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.
14K Solid Gold Three Stone Lab Grown Diamond Ring
14K Solid Gold Three Stone Pear Lab Grown Diamond Ring
A 14K gold three-stone ring featuring a 2ct super-cut round lab-grown diamond, complemented by two pear-shaped side diamonds (0.5ct total). Available in white, rose, and yellow gold.
14K Solid Gold Three Stone Tapered Baguette Lab Grown Diamond Engagement Ring
14K Solid Gold Two Bands Lab Grown Diamond Engagement Ring
14k Solid Gold Emerald Cut Lab-Grown Diamond Engagement Ring
14k Solid Gold Lab-Grown Diamond Asscher Cut Cigar Band Solitaire
Modern elegance meets bold design in this 14K solid gold cigar band ring featuring a solitaire Asscher cut lab-grown diamond. IGI & BIS certified.
14k Solid Gold Lab-Grown Diamond Pear Ring
14k Solid Gold Lab-Grown Diamond Ring | 0.6ct Rose Cut Diamond Ring
14k Solid Gold Lab-Grown Rose Cut Diamond Waterway Ring
Experience timeless beauty with the 14K Solid Gold Lab-Grown Rose Cut Diamond Waterway Ring. Featuring an E-color, VS1 clarity rose-cut diamond in a graceful waterway design, this ring is the perfect blend of vintage charm and modern sophistication.
14K Solid Gold Round Shape Lab Grown Diamond Engagement Ring
A 14K solid gold engagement ring featuring a 2ct round lab-grown diamond (F color, VS2 clarity) with 12 emerald-cut side stones (3.48ct total). Available in white, rose, and yellow gold.
14k Solid Gold 0.71ct. Round Cut Lab-Grown Diamond Solitaire Engagement Ring
14k Solid Gold 0.9ct. Oval Cut Lab-Grown Diamond Ring
14k Solid Gold 1.01 ct Marquise Lab-Grown Champagne Diamond Ring
14k Solid Gold 1.04 ct Emerald Cut Pale Lab-Grown Champagne Diamond Ring
14k Solid Gold 1.16ct. Oval Cut Lab-grown Pink Diamond Engagement Ring
14k Solid Gold 1.18ct. Oval Cut Lab-grown Pink Diamond Engagement Ring
14K Solid Gold 1.18ct. Oval Cut Pink Lab-Grown Diamond Engagement Ring
14K Solid Gold 1ct Heart Shape Lab Grown Diamond Engagement Ring
14K Solid Gold 1ct Pear Cut lab Grown Diamond Engagement Ring
14k Solid Gold 1ct. Lab-grown Pink Diamond Ring
14K Solid Gold 2 Ct Emerald Cut Halo Ring Lab Grown Diamond Engagement Ring
14K Solid Gold 2.1 Ct Lab Grown Diamond Engagement Ring
14K Solid Gold 2.1ct Lab Grown Diamond Engagement Ring
14K Solid Gold 2.1Ct Lab Grown Diamond Engagement Ring
14K Solid Gold 2.1Ct Lab Grown Diamond Engagement Ring
14K Solid Gold 2.1ct Oval Shape Lab Grown Diamond Engagement Ring
14K Solid Gold 2.1ct Round Shape Lab Grown Diamond Ring
14K Solid Gold 2.1CT Round Shape Lab Grown Diamond Ring
The 14K Solid Gold 2.1CT Round Shape Lab Grown Diamond Ring features a 2ct round center diamond with 0.12ct side diamonds in round shape, crafted in solid gold.
14K Solid Gold 2.1ct Round Shape Lab Grown Diamond Ring
14K Solid Gold 2.1ct Round Shape Lab Grown Diamond Ring
A 2.1 ct lab-grown diamond engagement ring in 14K solid gold, featuring a stunning 2 ct center stone with sparkling side diamonds. IGI & BIS certified.
14K Solid Gold 2.1ct Rustic Design Lab Grown Diamond Ring
14K Solid Gold 2.1ct Solitaire Lab Grown Diamond Engagement Ring
14K Solid Gold 2.1ct Solitaire Lab Grown Diamond Ring
14K Solid Gold 2.2ct Halo Lab Grown Diamond Engagement Ring
Short Description:
The 14K Solid Gold 2.2ct Halo Lab-Grown Diamond Engagement Ring features a 2 ct round Super Cut diamond surrounded by 20 side diamonds (0.2 ct total, F color, VS2 clarity) in a stunning halo setting. Available in White, Rose, and Yellow Gold.
14K Solid Gold 2.2ct Halo Lab Grown Diamond Ring
14K Solid Gold 2.2ct Lab Grown Diamond Ring
14K Solid Gold 2.2ct Milgrain Lab Grown Diamond Ring
This 14K Gold Milgrain Lab-Grown Diamond Ring features a 2ct F VS2 Super Cut round diamond, complemented by 0.2ct of side stones with vintage milgrain detailing. Available in white, rose, and yellow gold, it is IGI & BIS hallmarked for authenticity.
14K Solid Gold 2.2ct Round Lab Grown Diamond Ring
This 14K gold lab-grown diamond ring features a 2 ct round center stone (F color, VS2 clarity, Super Cut) with 22 side diamonds (0.26 ctw) for added brilliance. Available in white, rose, or yellow gold.
14K Solid Gold 2.2ct Round Shape Lab Grown Diamond Engagement Ring
A 2.2ct lab-grown diamond engagement ring in 14K solid gold, featuring a 2ct round-cut diamond and 22 side stones (0.2ct total). Available in white, rose, and yellow gold. BIS & IGI Certified.
14K Solid Gold 2.2ct Round Shape Lab Grown Diamond Ring
A stunning 14K gold round lab-grown diamond ring, featuring a 2ct Super Cut center diamond (F color, VS2 clarity) with 10 side diamonds (0.18ct total). IGI & BIS Hallmarked, available in White, Rose, and Yellow Gold.
14K Solid Gold 2.2ct Round Shape Lab Grown Diamond Ring
A 2.2ct lab-grown diamond ring in 14K solid gold, featuring a 2ct round-cut center stone (F, VS2) & 16 side diamonds (0.22ct total). Available in white, rose, and yellow gold. BIS & IGI Certified.
14K Solid Gold 2.2ct Solitaire Lab Grown Diamond Engagement Ring
14K Solid Gold 2.2ct Solitaire Lab Grown Diamond Engagement Ring
Elegant 14K Solid Gold 2.2ct Solitaire Lab-Grown Diamond Engagement Ring, featuring a 2 ct F color, VS2 clarity super-cut diamond with 10 round lab-grown diamond accents. Available in white, rose, and yellow gold. IGI & BIS Hallmarked for authenticity.
14K Solid Gold 2.2ct Solitaire Lab Grown Diamond Engagement Ring
Short Description:
The 14K Solid Gold 2.2ct Solitaire Lab-Grown Diamond Engagement Ring features a 2 ct Super Cut round diamond with six sparkling side diamonds (0.14 ct total, F color, VS2 clarity) for added brilliance. Available in White, Rose, and Yellow Gold.
14K Solid Gold 2.35ct Solitaire Lab Grown Diamond Engagement Ring
14K Solid Gold 2.3ct Halo Lab Grown Diamond Engagement Ring
14K Solid Gold 2.3ct Halo Lab Grown Diamond Ring
14K Solid Gold 2.3ct Halo Lab Grown Diamond Ring
14K Solid Gold 2.3ct Oval Shape Lab Grown Diamond Enagagement Ring
14K Solid Gold 2.3ct Round Shape Lab Grown Diamond Engagement Ring
14K Solid Gold 2.3ct Solitaire Lab Grown Diamond Engagement Ring
14K Solid Gold 2.3ct Solitaire Lab Grown Diamond Engagement Ring
14K Solid Gold 2.3ct Solitaire Lab Grown Diamond Engagement Ring
14K Solid Gold 2.3ct Solitaire Lab Grown Diamond Ring
14K Solid Gold 2.3ctSolitaire Lab Grown Diamond Engagement Ring
A stunning 2ct solitaire lab-grown diamond engagement ring in 14K solid gold, accented with 56 side diamonds (0.32ct) for a radiant and timeless appeal.
14K Solid Gold 2.4ct Emerald Cut Lab Grown Diamond Ring
14K Solid Gold 2.4CT Oval Shape Lab Grown Diamond Engagement Ring
14K Solid Gold 2.4ct Oval Shape Lab Grown Diamond Ring
14K Solid Gold 2.5 Ct Emerald Cut Halo Ring Lab Grown Diamond Engagement Ring
14K Solid Gold 2.5ct Emerald Cut Lab Grown Diamond Ring
14K Solid Gold 2.5ct Lab Grown Diamond Ring
14K Solid Gold 2.5ct Oval Shape Lab Grown Diamond Engagement Ring
14K Solid Gold 2.5ct Pear Cut lab Grown Diamond Engagement Ring
14K Solid Gold 2.5CT Round Shape Lab Grown Diamond Engagement Ring
A stunning 2.5CT lab-grown diamond engagement ring featuring a 2Ct F VS2 center stone with five side diamonds (0.43CTW) in round & baguette cuts, set in 14K solid gold. Available in white, rose, and yellow gold with a comfort-fit band.
14K Solid Gold 2.5ct Round Shape Lab Grown Diamond Ring
A sophisticated 2.5ct lab-grown diamond ring in 14K solid gold, featuring a 2ct round-cut center stone with 60 side stones (0.52ct total). Available in white, rose, and yellow gold. BIS & IGI Certified.
14K Solid Gold 2.5ct Soitaire Lab Grown Diamond Engagement Ring
14K Solid Gold 2.5ct Soliataire Lab Grown Diamond Ring
14K Solid Gold 2.5ct Solitaire Lab Diamond Engagment Ring
The 14K Solid Gold 2.5ct Solitaire Lab Diamond Ring features a 2ct Super Cut F color, VS2 clarity lab diamond with 0.42ct side diamonds, set in a micro-prong 14K gold band.
14K Solid Gold 2.5ct Solitaire Lab Grown Diamond Ring
14K Solid Gold 2.5ct Solitaire Lab Grown Diamond Ring
14K Solid Gold 2.6ct Halo Lab Grown Diamond Ring
14K Solid Gold 2.6ct Lab Grown Diamond Engagment Ring
14K Solid Gold 2.6ct Oval Shape Lab Grown Diamond Engagement Ring
14K Solid Gold 2.6ct Oval Shape Lab Grown Diamond Engagement Ring
14K Solid Gold 2.6ct Round Shape Lab Grown Diamond Ring
14K Solid Gold 2.6ct Solitaire Lab Grown Diamond Engagement Ring
14K Solid Gold 2.6ct Solitaire Lab Grown Diamond Engagement Ring
14K Solid Gold 2.6ct Solitaire Lab Grown Diamond Engagement Ring
14K Solid Gold 2.6ct Solitaire Lab Grown Diamond Engagment Ring
14K Solid Gold 2.6ct Solitaire Lab Grown Diamond Ring
14K Solid Gold 2.6ct Three Stone Lab Grown Diamond Ring
14K Solid Gold 2.6ct Three Stone Lab Grown Diamond Ring
14K Solid Gold 2.71ct Oval Shape Lab Grown Diamond Engagement Ring
14K Solid Gold 2.7ct Emerald Cut Lab Grown Diamond Engagement Ring
14K Solid Gold 2.7ct Solitaire Lab Grown Diamond Engagement Ring
14K Solid Gold 2.7ct Solitaire Lab Grown Diamond Engagement Ring
14K Solid Gold 2.7ct Solitaire Lab Grown Diamond Engagment Ring
14K Solid Gold 2.8ct Lab Grown Diamond Engagement Ring
14K Solid Gold 2.8ct Oval Shape Lab Grown Diamond Engagement Ring
14K Solid Gold 2.91 Carat | Lab Grown Fancy Yellow Diamond | Diamond Fashion Ring
14K Solid Gold 2.9ct Halo Lab Grown Diamond Engagement Ring
14K Solid Gold 2.9ct Oval Shape Lab Grown Diamond Ring
14K Solid Gold 2ct Emerald Cut Lab Grown Diamond Engagement Ring
14K Solid Gold 2ct Emerald Cut Lab Grown Diamond Engagment Ring
14K Solid Gold 2ct Emerald Cut Lab Grown Diamond Ring
14K Solid Gold 2ct Emerald Cut Lab Grown Dimaond Engagement Ring
14K Solid Gold 2ct Lab Grown Diamond Engagement Ring
14K Solid Gold 2ct Lab Grown Diamond Engagement Ring
14K Solid Gold 2ct Oval Shape Lab Grown Diamond Engagement Ring
14K Solid Gold 2ct Pear Cut lab Grown Diamond Engagement Ring
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.