Buy Lab-Grown Diamond Engagement Ring
Ready to pop the question? Find the perfect symbol of your love with our collection of lab-grown diamond engagement rings, crafted in 100% solid 14K & 18K gold and set with ethically sourced, IGI-certified lab-grown diamonds. These rings are just as brilliant, durable, and timeless as mined diamond rings—but with a modern, meaningful twist.
Every engagement ring is handcrafted, hypoallergenic, and shipped free across the UK, complete with certification and secure packaging. At The Karat Store, you’ll discover designs made to tell your love story—with clarity, conscience, and sparkle.
18K Solid Gold Lab-Grown Diamond Ring, Oval Cut, Rose Gold Ring
This 18k Solid Gold Lab-Grown Diamond Ring features an elegant oval-cut diamond with VS1 clarity and E color. The ring is available in white, rose, and yellow gold, offering a timeless design that suits various styles. With BIS Hallmarked and IGI certification, it guarantees authenticity and quality. Shipping time is 10-12 business days, and customer support is available through live chats and video calls.
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18K Solid Gold Lab-Grown Diamond Ring, Rose Gold Closed Basket Ring
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18K Solid Gold Lab-Grown Diamond Ring, Round Cut Diamond Ring
Elevate your style with the 18k Solid Gold Lab-Grown Round Cut Diamond Ring. Featuring a brilliant round-cut diamond with E color and VS1 clarity, this timeless classic is available in yellow, white, or rose gold. Certified by BIS Hallmarked & IGI for exceptional quality. Enjoy customer support via live chats and video calls, with shipping in 10-12 business days. Perfect for engagements, celebrations, or as a special gift.
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18K Solid Gold Lab-Grown Diamond Ring, Round Cut Diamond Ring
Experience timeless elegance with the 18k Solid Gold Lab-Grown Round Cut Diamond Ring. Featuring exquisite E-color VS1 clarity round-cut diamonds in a classic setting, this ring is perfect for any occasion. Available in yellow, white, or rose gold, it offers versatile beauty. Certified by BIS and IGI for premium quality. Enjoy dedicated customer support through live chats and video calls, with delivery in 10-12 business days. A stunning addition to your jewelry collection.
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18K Solid Gold Lab-Grown Diamond Ring, White Gold Closed Basket Ring
This 18k Solid Gold Lab-Grown Diamond Ring features a stunning 1.21 CTW diamond set in a closed basket setting. Available in white, rose, or yellow gold, it is perfect for adding a touch of elegance to any occasion. BIS Hallmarked for assurance of quality. Shipping time is 10-12 business days, and customer support is available for any assistance.
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18K Solid Gold Lab-Grown Diamond Rose Basket Ring
Elevate your style with the 18k Solid Gold Lab-Grown Diamond Rose Basket Ring. Featuring diamonds set in a unique rose basket design, this ring offers exceptional beauty with E color and VS1 clarity diamonds. Available in white, rose, and yellow gold, it is BIS Hallmarked and IGI certified, guaranteeing the highest quality. This exquisite piece ships in 10-12 business days, with live chats and video calls available for customer support.
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18K Solid Gold Lab-Grown Diamond Round Beaded Head Solitaire Ring
The 18k Solid Gold Lab-Grown Diamond Round Beaded Head Solitaire Ring features a brilliant VS1 E Color lab-grown diamond set in a beaded head design. Available in white, rose, and yellow gold, this elegant ring is BIS Hallmarked and IGI certified for quality. Shipping takes 10-12 business days, with customer support available via live chats and video calls.
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18K Solid Gold Lab-Grown Diamond Round Brilliant Ring
Crafted in 18k solid gold, the Lab-Grown Diamond Round Brilliant Ring features a sparkling lab-grown diamond, offering a sustainable yet luxurious touch to your jewelry collection. Available in white, rose, or yellow gold, it combines quality with style. BIS Hallmarked for assurance, this ring ensures longevity and lasting beauty. With a shipping time of 10-12 business days, you can also access customer support via live chats and video calls for a personalized experience.
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18K Solid Gold Lab-Grown Diamond Round Ring
The 18k Solid Gold Lab-Grown Diamond Round Ring is a stunning and sustainable choice. Featuring a brilliant round lab-grown diamond, this ring is available in white, rose, or yellow gold. It is BIS Hallmarked and IGI certified, ensuring top-notch quality. With a shipping time of 10-12 business days, you can easily reach out for assistance via live chat or video calls.
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18K Solid Gold Lab-Grown Diamond Round Ring
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18K Solid Gold Lab-Grown Marquise Cut Diamond Engagement Ring
This elegant 18k Solid Gold Marquise Cut Lab-Grown Diamond Ring features a stunning F Color diamond with VS1 clarity. Available in white, rose, or yellow gold, this ring is perfect for those seeking sophistication and brilliance. With BIS Hallmarked & IGI certifications, it ensures authenticity and quality. Shipping is completed within 10-12 business days, and live customer support is available via chats and video calls for a seamless shopping experience.
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18K Solid Gold Lab-Grown Round Diamond Engagement Ring
The 18k Solid Gold Lab-Grown Round Diamond Engagement Ring features a stunning round-cut diamond with E color and VS1 clarity, set in high-quality 18k solid gold. Available in white, rose, or yellow gold, it is BIS Hallmarked and IGI Certified for authenticity. Perfect for engagements, this ring is crafted to offer a brilliant and timeless appeal. Shipping is done in 10-12 business days, with customer support available via live chats and video calls.
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18K Solid Gold Lab-Grown Snowdrift Lab-Grown Diamond Ring, Oval Cut Diamond Ring
The 18k Solid Gold Lab-Grown Snowdrift Diamond Ring features a stunning oval-cut lab-grown diamond with E color and VS1 clarity. Available in yellow, white, or rose gold, this ring is BIS Hallmarked & IGI Certified for superior quality. Enjoy a seamless shopping experience with customer support via live chats and video calls. Ships within 10-12 business days, making it an elegant choice for engagements or special occasions.
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18K Solid Gold Luminary Ring
18k Solid Gold Luminary Ring featuring an F color, VS1 clarity lab-grown diamond. Available in white, rose, or yellow gold. Timeless elegance with modern design.
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18K Solid Gold Marquise & Round Lab Grown Diamond Ring
Sophisticated 18k Solid Gold Marquise & Round Lab Grown Diamond Ring featuring a 2ct oval center diamond with side diamonds in round and marquise shapes.
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18K Solid Gold Marquise & Round Shape Lab Grown Diamond Engagement Ring
A 2 ct round lab-grown diamond engagement ring with 40 round & marquise diamonds (0.49 ct total) in 18k solid gold. Elegance meets brilliance.
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18K Solid Gold Marquise Cut Lab-Grown Diamond Engagement Ring
This stunning 18k Solid Gold Marquise Cut Lab-Grown Diamond Engagement Ring showcases an elegant design with an F-color, VS1-clarity diamond. Available in white, rose, or yellow gold. Certified with BIS Hallmark. Shipping time is 10-12 business days, with customer support through live chats and video calls.
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18K Solid Gold Marquise Lab-Grown Diamond Ring
The 18k Solid Gold Marquise Lab-Grown Diamond Ring features a stunning marquise-cut diamond set in 18k solid gold. Available in white, rose, and yellow gold, this elegant ring is certified with BIS Hallmark for authenticity. It offers exceptional quality with VS1 E color diamonds and is designed to add sophistication to any occasion. Shipping within 10-12 business days with customer support available via live chats and video calls.
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18K Solid Gold Marquise Round Shape Lab Grown Diamond Engagement Ring
A stunning 18k solid gold engagement ring featuring a lab-grown diamond centerpiece with marquise and round side stones for ultimate brilliance.
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18K Solid Gold Moissanite Diamond Engagement Ring
Get this Product in 14K Gold
"Elegant 18k Gold Moissanite Diamond Engagement Ring – a radiant design featuring Moissanite diamonds, perfect for a beautiful and memorable proposal."
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18K Solid Gold Nature Inspired Engagement Ring
A 2 ct round lab-grown diamond engagement ring with a nature-inspired design, set in 18k solid gold for a timeless and organic aesthetic.
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18K Solid Gold Nature Inspired Lab Grown Diamond Ring
Short Description:
Embrace nature’s elegance with the 18k Solid Gold Nature-Inspired Lab-Grown Diamond Ring featuring a stunning 2 ct round Super Cut diamond and 32 accent diamonds in a delicate, organic design. Available in White, Rose, and Yellow Gold.
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18K Solid Gold Nature Inspired Lab Grown Diamond Ring
18k Solid Gold Nature Inspired Lab Grown Diamond Ring with 2ct round center stone and 1.38ct round and marquise side diamonds. Available in white, rose, and yellow gold.
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18K Solid Gold Oval & Round Lab Grown Diamond Engagement Ring
A 2-carat lab-grown diamond ring, accented with 14 oval diamonds (7 ctw), set in 18k solid gold. A bold, elegant, and timeless statement piece.
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18K Solid Gold Oval Cut Diamond Ring
Elevate your style with the 18k Solid Gold Oval Cut Diamond Ring, crafted with a dazzling lab-grown oval-cut diamond of F color and VS1 clarity. Available in white, rose, and yellow gold, this ring is certified with BIS Hallmarked and IGI for quality assurance. Ships within 10-12 business days, with customer support through live chats and video calls.
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18K Solid Gold Oval Cut Lab-Created Diamond Solitaire Engagement Rings
Elegant 18k White Gold Oval Lab-Created Diamond Solitaire Engagement Ring, featuring a 4.00 CT F color, VS1 clarity diamond in a classic solitaire setting. Available in white, rose, and yellow gold. BIS Hallmarked for authenticity.
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18K Solid Gold Oval Cut Lab-Grown Diamond Engagement Ring
This 18k Solid Gold Oval Cut Lab-Grown Diamond Ring is a stunning blend of elegance and modern craftsmanship. Available in white, rose, or yellow gold, it features an oval-cut lab-grown diamond with F color and VS1 clarity, ensuring a brilliant sparkle. Certified by BIS Hallmarked & IGI, this ring is a symbol of both beauty and authenticity. Enjoy hassle-free customer support through live chats and video calls, with shipping in 10-12 business days.
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18K Solid Gold Oval Cut Lab-Grown Diamond Engagement Ring
The 18k Solid Gold Oval Cut Lab-Grown Diamond Ring features a stunning oval cut diamond with F color and VS1 clarity. Available in white, rose, or yellow gold, it comes with BIS Hallmarked & IGI certification. Enjoy a shipping time of 10-12 business days and customer support via live chats and video calls.
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18K Solid Gold Oval Cut Lab-Grown Diamond Engagement Ring
The 18k Solid Gold Oval Cut Lab-Grown Diamond Ring showcases an elegant oval-cut lab-grown diamond with F color and VS1 clarity. Available in white, rose, or yellow gold, this exquisite ring is crafted from BIS Hallmarked 18k solid gold. Ideal for engagements, anniversaries, or any special occasion, this ring is a symbol of timeless beauty. With a shipping time of 10-12 business days, your purchase is ensured to arrive safely. Our customer support team is always available via live chats and video calls to assist you.
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18K Solid Gold Oval Cut Lab-Grown Diamond Engagement Ring
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18K Solid Gold Oval Cut Lab-Grown Diamond Engagement Ring
This elegant 18k Solid Gold Oval Cut Lab-Grown Diamond Ring features a stunning 1.5ct oval-cut diamond with F color and VS1 clarity. Available in white, rose, and yellow gold, it is BIS Hallmarked and IGI certified. Enjoy prompt shipping within 10-12 business days and customer support via live chats and video calls.
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18K Solid Gold Oval Cut Lab-Grown Diamond Engagement Ring
The 18k Solid Gold Oval Cut Lab-Grown Diamond Ring is a stunning piece that showcases an exquisite oval cut lab-grown diamond with F color and VS1 clarity. Crafted from 18k solid gold, this ring is available in white, rose, and yellow gold to match your style. Certified with IGI and BIS Hallmarked, it ensures exceptional quality. Enjoy a smooth shopping experience with 10-12 business days shipping and live chats and video calls for customer support.
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18K Solid Gold Oval Cut Lab-Grown Diamond Ring
This elegant 18k Solid Gold Oval Cut Lab-Grown Diamond Ring features an F color diamond with VS1 clarity, offering brilliant sparkle and timeless beauty. Available in yellow, rose, or white gold, this piece is perfect for any occasion. Certified with BIS Hallmarked and IGI certifications, you can trust its quality and authenticity. Enjoy hassle-free shopping with a shipping time of 10-12 business days, and our customer support is available via live chats and video calls to assist you with your purchase.
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18K Solid Gold Oval Cut Lab-Grown Diamond Ring
The 18k Solid Gold Oval Cut Lab-Grown Diamond Ring is one lovely optimization of elegance and sustainability. Made from premium
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18K Solid Gold Oval Cut Lab-Grown Diamond Ring
Elegant oval-cut lab-grown diamond ring set in 18k solid gold. Ethically sourced with F color, VS1 clarity. BIS Hallmarked & IGI certified.
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18K Solid Gold Oval Lab-Grown Diamond Ring
The 18k Solid Gold Oval Lab-Grown Diamond Ring showcases a stunning VS1 clarity and E color lab-grown diamond, set in 18k solid gold. Available in white, rose, and yellow gold, it comes with BIS Hallmarked certification. Perfect for those seeking elegance and sustainability, this ring is a timeless addition to any collection. Shipping time is 10-12 business days, and live chat and video call support are available for assistance.
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18K Solid Gold Oval Shape Lab Grown Diamond Engagement Ring
A stunning 18k gold oval lab-grown diamond ring, featuring a 2ct Super Cut center diamond (F color, VS2 clarity) with 42 side diamonds (1.58ct total). IGI & BIS Hallmarked, available in White, Rose, and Yellow Gold.
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18K Solid Gold Pave Band, Oval Cut 1.5 ct Lab-Grown Diamond Ring
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18K Solid Gold Pave Set Halo Lab Grown Diamond Engagement Ring
A breathtaking 2Ct lab-grown diamond engagement ring, featuring a halo of 86 round diamonds (0.89CTW) in a pave setting, crafted in 18k solid gold. Available in white, rose, and yellow gold. IGI & BIS certified.
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18K Solid Gold Pave Set Lab Grown Diamond Ring
A 2ct round lab-grown diamond ring with 48 pave-set side diamonds, crafted in 18k solid gold for a radiant and timeless look.
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18K Solid Gold Pave Set Lab Grown Diamond Ring
A luxurious 2 ct round-cut lab-grown diamond ring with a pavé-set band featuring 40 sparkling side diamonds (2 ct total) in 18k solid gold. IGI & BIS Hallmarked for quality and authenticity.
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18K Solid Gold Pave Setting Lab Grown Diamond Engagement Ring
A 2 ct lab-grown diamond in an elegant pavé setting, adorned with 44 sparkling side diamonds (0.1 ct total) in 18k gold. IGI & BIS certified.
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18K Solid Gold Pear Cut Lab-Grown Diamond Ring
This stunning 18k Solid Gold Pear Cut Lab-Grown Diamond Ring features an elegant pear-shaped diamond with F color and VS1 clarity. Available in white, rose, or yellow gold, it is BIS Hallmarked & IGI certified. With a shipping time of 10-12 business days, our customer support is available via live chats and video calls to assist you.
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18K Solid Gold Pear Cut Lab-Grown Diamond Ring
The 18k Solid Gold Pear Cut Lab-Grown Diamond Ring features a brilliant F color, VS1 clarity pear-cut lab-grown diamond in a refined setting. BIS Hallmarked & IGI Certified, available in white, rose, and yellow gold.
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18K Solid Gold Pear Shape Shank Lab Grown Diamond Ring
The 18k Solid Gold Pear Shape Shank Lab Grown Diamond Ring features a 2ct F color, VS2 clarity Super Cut pear-shaped diamond with 2.18ct side diamonds set on a 5.6mm solid gold band.
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18K Solid Gold Princess Cut Lab-Grown Diamond Engagement Ring
This exquisite 18k Solid Gold Princess Cut Lab-Grown Diamond Ring is available in white, rose, or yellow gold. Featuring a brilliant F color, VS1 clarity diamond, it combines modern sophistication with ethical elegance. BIS Hallmarked & IGI certified, ensuring the highest quality. Enjoy a 10-12 business day shipping time with live chats and video call support for your convenience.
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18K Solid Gold Princess Cut Lab-Grown Diamond Ring
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18K Solid Gold Radiant Cut Halo Ring 4ct Lab Grown Diamond Engagement Ring
The 18k Solid Gold Radiant Cut Halo Ring 4ct Lab Grown Diamond Engagement Ring by The Karat Store combines timeless elegance with sustainable luxury. Available in 18k gold with options for rose, yellow, or white gold, and featuring VVS-VS clarity and E-F color diamonds, this ring is perfect for the eco-conscious couple.
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18K Solid Gold Radiant Cut Lab-Grown Diamond Ring
The 18k Solid Gold Radiant Cut Lab-Grown Diamond Ring showcases an F color diamond with VS1 clarity, radiating brilliance and sophistication. Available in white, rose, or yellow gold, this ring is a perfect statement piece for any special occasion. With BIS Hallmarked and IGI certifications, you can trust in its superior quality. Enjoy secure shopping with a shipping time of 10-12 business days. Our customer support is readily available via live chats and video calls to assist you throughout your purchase process.
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18K Solid Gold Rose Cut Lab-Grown Diamond Ring
This 18k Solid Gold Rose Cut Lab-Grown Diamond Ring features a 0.49ct diamond with F color and VS1 clarity, offering a classic and refined look. Available in white, rose, and yellow gold, it is BIS Hallmarked and IGI certified. Expect shipping in 10-12 business days and enjoy customer support via live chats and video calls.
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18K Solid Gold Round 4-Prong Tapered Solitaire Lab-Grown Diamond Ring
The 18k Solid Gold Round 4-Prong Tapered Solitaire Lab-Grown Diamond Ring is a timeless masterpiece available in white, rose, or yellow gold. BIS Hallmarked for guaranteed quality, this ring exudes sophistication with its tapered solitaire design. Enjoy live chat and video call support, with delivery in 10-12 business days.
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18K Solid Gold Round Brilliant Lab-Grown Diamond Engagement Ring
This exquisite 18k Solid Gold Round Brilliant Diamond Ring showcases a lab-grown diamond with F color and VS1 clarity. Available in white, rose, or yellow gold, it is BIS Hallmarked and IGI certified for guaranteed quality. Enjoy hassle-free shipping within 10-12 business days and excellent customer support through live chats and video calls.
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18K Solid Gold Round Cut Lab Grown Diamond Ring 1.00 ct Promise Ring
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18K Solid Gold Round Cut Lab-Grown Diamond Engagement Ring
This 18k Solid Gold Round Cut Lab-Grown Diamond Ring features a radiant round-cut lab-grown diamond set in your choice of white, rose, or yellow gold. Certified by BIS Hallmarked & IGI, it ensures authenticity and premium quality. With live chat and video call support available, this elegant piece is ready to be shipped within 10-12 business days. Perfect for any occasion, this timeless ring is an exquisite addition to your collection.
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18K Solid Gold Round Cut Lab-Grown Diamond Engagement Ring
Elevate your style with the 18k Solid Gold Round Cut Lab-Grown Diamond Ring. This exquisite piece features a brilliant round-cut lab-grown diamond set in 18k solid gold, available in white, rose, or yellow gold finishes. Certified by BIS Hallmarked and IGI for assured quality, this ring is crafted for timeless beauty. With a shipping time of 10-12 business days and customer support available via live chats and video calls, your satisfaction is guaranteed.
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18K Solid Gold Round Cut Lab-Grown Diamond Engagement Ring
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18K Solid Gold Round Cut Lab-Grown Diamond Engagement Ring
The 18k Solid Gold Round Cut Lab-Grown Diamond Ring is a perfect blend of modern design and classic sophistication. Featuring a stunning round-cut lab-grown diamond, this exquisite piece is available in white, rose, and yellow gold. Certified by BIS Hallmarked and IGI, it ensures impeccable quality. Enjoy 10-12 business days shipping and exceptional customer support through live chats and video calls.
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18K Solid Gold Round Cut Lab-Grown Diamond Engagment Ring
Crafted in 18k solid gold, this Round Cut Lab-Grown Diamond Ring is available in white, rose, or yellow gold. BIS Hallmarked & IGI certified for quality assurance, it combines timeless elegance with eco-conscious beauty. Expect a shipping time of 10-12 business days, with customer support available through live chats and video calls.
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18K Solid Gold Round Cut Lab-Grown Diamond Ring
This 18k Solid Gold Round Cut Lab-Grown Diamond Ring showcases a 1ct. diamond with F color and VS1 clarity. Available in White, Rose, or Yellow Gold, it is BIS Hallmarked & IGI certified. Shipping within 10-12 business days, with live chats and video calls for customer support.
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18K Solid Gold Round Cut Lab-Grown Diamond Ring
The 18k Solid Gold Round Cut Lab-Grown Diamond Ring is a timeless masterpiece crafted for elegance. Featuring a sparkling round-cut lab-grown diamond, this ring is available in white, rose, and yellow gold options. With BIS Hallmarked and IGI certifications, it ensures exceptional quality and craftsmanship. Enjoy 10-12 business days shipping and reliable customer support via live chats and video calls.
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18K Solid Gold Round Cut Lab-Grown Diamond Ring
This 18k Solid Gold Round Cut Lab-Grown Diamond Ring features a brilliant round-cut diamond with F color and VS1 clarity, crafted for elegance. Available in white, rose, and yellow gold, it is BIS Hallmarked and IGI certified. Shipping takes 10-12 business days, and customer support is available through live chats and video calls.
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18K Solid Gold Round Cut Lab-Grown Diamond Ring
The 18k Solid Gold Round Cut Lab-Grown Diamond Ring features a brilliant round-cut lab-grown diamond (VS1 clarity, F color) in a timeless setting. BIS Hallmarked & IGI Certified, available in white, rose, and yellow gold.
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18K Solid Gold Round Lab-Grown Diamond Solitaire Engagement Ring
The 18k Solid Gold Round Lab-Grown Diamond Solitaire Ring features a stunning lab-grown diamond with VS1 clarity and E color. Available in white, rose, or yellow gold, this ring is BIS Hallmarked and ships within 10-12 business days. Customer support via live chats and video calls is available.
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18K Solid Gold Round Rose Cut Lab-Grown Diamond with .11 ct Diamond Halo Ring
The 18k Solid Gold Round Rose Cut Lab-Grown Diamond Halo Ring features a rose cut diamond with a .11 ct diamond halo. Available in white, rose, and yellow gold, this certified BIS Hallmarked ring combines classic style with modern elegance. Shipping in 10-12 business days and customer support available via live chat and video calls.
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18K Solid Gold Round Shape 2.2Ctw Lab Grown Diamond Engagement Ring
A timeless 2.2ctw lab-grown diamond engagement ring, featuring a 2-carat round center stone with VS2 clarity & F color, accented by round & kite-shaped side diamonds in 18k solid gold. IGI & BIS certified.
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18K Solid Gold Round Shape Lab Grown Diamond Enagagement Ring
Elegant 18k gold solitaire engagement ring with a 2ct round lab-grown diamond, F color, VS2 clarity, and super-cut grading for maximum brilliance. IGI & BIS Hallmarked.
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18K Solid Gold Round Shape Lab Grown Diamond Engagement Ring
Elegant 18k Solid Gold Round Shape Lab Grown Diamond Engagement Ring featuring a 2ct round diamond with 0.38ct side diamonds for added sparkle and brilliance.
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18K Solid Gold Round Shape Lab Grown Diamond Engagement Ring
A 2 ct round lab-grown diamond engagement ring, featuring 10 sparkling accent diamonds, set in 18k solid gold. A timeless and elegant choice.
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18K Solid Gold Round Shape Lab Grown Diamond Engagement Ring
Round lab-grown diamond engagement ring with a 2ct center stone and 6 side diamonds set in 18k solid gold.
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18K Solid Gold Round Shape Lab Grown Diamond Engagement Ring
A 2 ct round lab-grown diamond solitaire engagement ring in 18k solid gold, featuring F color, VS2 clarity, and Super Cut brilliance. IGI & BIS certified.
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18K Solid Gold Round Shape Lab Grown Diamond Engagement Ring
A 2 ct round lab-grown diamond ring with 21 emerald-cut side diamonds (6.09 ct total) in 18k gold. A luxurious statement piece, IGI & BIS certified.
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18K Solid Gold Round Shape Lab Grown Diamond Engagement Ring
This 18k Solid Gold Lab-Grown Diamond Engagement Ring features a 2ct round-cut center stone (F color, VS2 clarity) with a Super Cut grade, ensuring exceptional brilliance. Accented by six round lab-grown diamonds (0.6ctw) and crafted in 18k gold (white, rose, or yellow), this IGI-certified ring is a timeless expression of love.
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18K Solid Gold Round Shape Lab Grown Diamond Engagement Ring
A 2ct round-cut lab-grown diamond with F color and VS2 clarity, set in 18k solid gold with 12 side diamonds for unmatched brilliance and elegance.
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18K Solid Gold Round Shape Lab Grown Diamond Engagement Ring
This 18k Solid Gold Lab-Grown Diamond Engagement Ring features a 2ct F/VS2 round diamond with 144 side stones (0.84CTW) for unmatched brilliance. Available in White, Rose, and Yellow Gold, with a comfort-fit band. IGI & BIS Hallmarked for authenticity.
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18K Solid Gold Round Shape Lab Grown Diamond Engagement Ring
A stunning 18k solid gold engagement ring featuring a 2-carat round lab-grown diamond (F color, VS2 clarity) and six cushion-cut side stones (4.5ct total). Available in white, rose, and yellow gold. Comfort-fit band. IGI & BIS certified.
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18K Solid Gold Round Shape Lab Grown Diamond Engagement Ring
A stunning 2Ct lab-grown diamond engagement ring featuring 36 round-cut side diamonds (1.63CTW) set in 18k solid gold. Available in white, rose, and yellow gold with a comfort-fit band.
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18K Solid Gold Round Shape Lab Grown Diamond Ring
Elegant 18k Solid Gold Round Shape Lab Grown Diamond Ring featuring a 2ct round diamond with 12 smaller round diamonds for extra brilliance.
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18K Solid Gold Round Shape Lab Grown Diamond Ring
A 2 ct round lab-grown diamond ring with 10 side diamonds (0.36 ct total), set in 18k solid gold. A timeless and radiant symbol of love.
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18K Solid Gold Round Shape Lab Grown Diamond Ring
Elegant round shape lab-grown diamond ring with a 2ct round center stone and side stones in round shape.
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18K Solid Gold Round Shape Lab Grown Diamond Ring
A 2 ct round-cut lab-grown diamond ring with 12 baguette side stones (0.84 ct) in 18k solid gold. Certified by IGI & BIS Hallmarks, offering elegance with sustainability.
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18K Solid Gold Round Shape Lab Grown Diamond Ring
This 18k Solid Gold Lab-Grown Diamond Ring features a 2ct F/VS2 round diamond with 64 side stones (0.79ct) in round, marquise, and pear shapes. Available in White, Rose, and Yellow Gold, it is IGI & BIS Hallmarked for authenticity.
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18K Solid Gold Round Shape Moissanite Diamond Engagement Ring
Elegant 18k Gold Round Moissanite Engagement Ring, featuring a 2ct D-color VVS1 moissanite with 3.48ct emerald-cut side stones in a classic prong setting.
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18K Solid Gold Rustic Lab Grown Diamond Ring
Embrace the charm of the 18k Solid Gold Rustic Lab Grown Diamond Ring, designed to celebrate the natural allure of rustic diamonds. Crafted in white, rose, or yellow gold, this timeless piece offers a distinctive touch to any collection. BIS Hallmarked for authenticity, it comes with a delivery time of 10-12 business days and attentive customer support through live chats and video calls.
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18K Solid Gold Shared Prong Lab Grown Diamond Ring
This 18k gold shared prong ring features a 2 ct round lab-grown diamond (F color, VS2 clarity, Super Cut) with six round and pear-shaped side diamonds (0.15 ctw) for added brilliance. Available in white, rose, or yellow gold.
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18K Solid Gold Shared Prongs Lab Grown Diamond Ring
A stunning 1.14 ct lab-grown diamond pendant featuring cushion, oval, and emerald-cut stones in solid 18k gold. Ethically sourced, IGI & BIS Hallmarked.
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18K Solid Gold Six-Prong Round Solitaire Lab Grown Diamond Ring for Women
The 18k Solid Gold Six-Prong Round Solitaire Lab Grown Diamond Ring is an elegant piece designed for those who appreciate timeless beauty. Featuring a round diamond with VS-SI clarity and IJ color, the band has a width and thickness of 1.50mm for a sleek and durable design. Available in white, rose, and yellow gold, this ring also includes DEF color moissanite for added sparkle. BIS Hallmarked for authenticity. Shipping time is 10-12 business days, and customer support is available via live chats and video calls.
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18K Solid Gold Solitaire Lab Diamond Ring
The 18k Solid Gold Solitaire Lab Diamond Ring features a 2ct F color, VS2 clarity Super Cut diamond with 1.49ct side diamonds on a 3mm solid gold band.
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18K Solid Gold Solitaire Lab Grown Diamond Engagement Ring
A timeless 18k gold solitaire engagement ring, featuring a 2 ct round lab-grown diamond (F color, VS2 clarity, Super Cut) with a sleek, minimalist band. IGI & BIS certified.
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18K Solid Gold Solitaire Lab Grown Diamond 3ct Engagement Ring
The 18k Solid Gold Solitaire Lab Grown Diamond 3ct Engagement Ring by The Karat Store combines timeless elegance and sustainability. Available in rose, yellow, or white gold, featuring a 3.00 ct lab-grown diamond with VVS-VS clarity and E-F colour. Perfect for the eco-conscious couple.
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18K Solid Gold Solitaire Lab Grown Diamond Engagement Ring
A stunning 2ct round lab-grown diamond center stone with 107 round lab-grown diamonds in 18k solid gold, available in White, Rose, or Yellow Gold.
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18K Solid Gold Solitaire Lab Grown Diamond Engagement Ring
This ring features a 2 ct. centre diamond that is emerald cut with VS2 clarity and F color, alongside kite-shaped side stones. It is available in gold, rose gold, or white gold and with a IGI certification and BIS hallmark. Delivery is within 10 to 12 days of ordering.
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18K Solid Gold Solitaire Lab Grown Diamond Engagement Ring
A stunning 2ct emerald-cut lab-grown diamond with round and marquise side diamonds in a 18k Solid Gold setting. IGI Certified.
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18K Solid Gold Solitaire Lab Grown Diamond Engagement Ring
A 18k solid gold solitaire engagement ring with a 2ct emerald-cut lab-grown diamond, accented by 0.32ct of round diamonds. Available in white, yellow, or rose gold, with IGI & BIS certification and a comfortable fit.
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18K Solid Gold Solitaire Lab Grown Diamond Engagement Ring
A 18k solid gold solitaire engagement ring featuring a 2ct emerald-cut lab-grown diamond, accented by 3.51ct of round diamonds. Available in white, yellow, or rose gold, with IGI & BIS certification and a comfortable fit.
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18K Solid Gold Solitaire Lab Grown Diamond Engagement Ring
A 18k solid gold solitaire engagement ring featuring a 2ct emerald-cut lab-grown diamond, accented by 16 round diamonds totaling 0.12ct. Available in white, yellow, or rose gold, with IGI & BIS certification and a comfortable fit.
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18K Solid Gold Solitaire Lab Grown Diamond Engagement Ring
A 18k solid gold solitaire engagement ring featuring a 2ct emerald-cut lab-grown diamond, enhanced by 1.01ct of round, baguette, and tapered baguette diamonds. Available in white, yellow, or rose gold, with IGI & BIS certification and a comfortable fit.
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18K Solid Gold Solitaire Lab Grown Diamond Engagement Ring
The 18k Solid Gold Emerald Cut Solitaire Lab Grown Diamond Engagement Ring features a 2ct emerald-cut center diamond with 0.84ct baguette side diamonds, set in 18k gold (White, Rose, or Yellow).
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18K Solid Gold Solitaire Lab Grown Diamond Engagement Ring
Elegant 18k Solid Gold Solitaire Lab Grown Diamond Engagement Ring with 4.89ct of round diamonds. Available in White, Rose, or Yellow Gold.
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18K Solid Gold Solitaire Lab Grown Diamond Engagement Ring
Elegant 2ct oval lab-grown diamond in a 18k solid gold solitaire setting, IGI & BIS certified, available in white, rose, or yellow gold.
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18K Solid Gold Solitaire Lab Grown Diamond Engagement Ring
Elegantly designed 18k Solid Gold Solitaire Lab Grown Diamond Engagement Ring featuring a 2ct oval center diamond and 56 round side diamonds. IGI Certified.
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History, Types, Cultural Significance Of Lab-Grown Diamond Engagement Ring
Your engagement ring should reflect more than just beauty—it should reflect your values. That’s why our rings feature lab-grown diamonds that are optically, physically, and chemically identical to mined diamonds, but grown using sustainable practices that minimise environmental impact.
Choose from timeless and trending styles, including:
Classic solitaires with round, oval, cushion, or princess cuts
Halo rings for added sparkle
Three-stone designs symbolising your past, present, and future
Hidden halos, vintage-inspired, and twisted bands
Minimalist to bold settings for every style
Why do so many UK couples choose lab-grown diamonds? Because they offer exceptional brilliance and ethical value at a better price. With more carats for your budget and zero compromise on quality, these rings make a smart, beautiful start to forever.
Quality of Material Used
Every ring is made from 100% solid 14K & 18K gold—available in yellow, white, or rose gold. We never use plated or filled metals, so your ring maintains its beauty for a lifetime.
Each diamond is lab-grown, hand-selected for clarity and brilliance, and expertly set to highlight its natural sparkle. Our rings are also hypoallergenic and safe for everyday wear.
Certifications Provided
We believe in full transparency. Every lab-grown diamond engagement ring includes:
An IGI certificate confirming cut, clarity, carat, and ethical origin
A 14K & 18KÂ gold purity stamp
A detailed invoice and supporting documentation
When you choose a certified lab-grown diamond ring, you’re making a decision backed by quality and integrity.
Craftsmanship
Each engagement ring is brought to life by skilled artisans using expert techniques and modern tools. From precise prong settings to flawless polishing, every detail is handled with care.
Before your ring ships, it undergoes a multi-step inspection to ensure the diamond is secure, the band is smooth, and the finish is perfect, so your special moment begins with a ring that’s truly flawless.
Frequently Asked Questions
1. How long does shipping take to the UK?
Shipping takes 12 to 22 days to your doorstep in the UK.
2. Is the ring made from real gold and diamonds?
Yes! All rings are made from 100% solid 14K & 18K gold and feature real lab-grown diamonds.
3. Are lab-grown diamonds as good as mined ones?
Yes. Lab-grown diamonds are chemically and optically identical to mined diamonds—just created more sustainably.
4. Will I receive a certificate with my ring?
Yes. All engagement rings come with an IGI certificate and full documentation.
5. Can I return or exchange my ring?
We only accept returns if the item is damaged or the wrong product is delivered.
6. Do you offer free shipping in the UK?
Yes, we offer free shipping across the UK with every order.
7. Will I receive tracking info?
Yes. You’ll get a tracking number once your ring has shipped.
8. Can I customize my engagement ring?
Absolutely! We welcome custom orders—just email us with your dream design.
9. Is the ring safe for sensitive skin?
Yes. Our rings are hypoallergenic and nickel-free, safe for daily wear.
10. How can I contact The Karat Store for support?
Email us anytime at contact@thekaratstore.uk for help, custom designs, or order updates.
