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 2ct Solitaire Engagement Lab Grown Diamond Ring
14K Solid Gold 2Ct Solitaire Engagement Ring
A 2 ct lab-grown diamond solitaire ring in 14K solid gold, featuring F color, VS2 clarity, and a classic comfort-fit band.
14K Solid Gold 2ct Solitaire Lab Grown Diamond Engagement Ring
14K Solid Gold 2ct Solitaire Lab Grown Diamond Engagement Ring
14K Solid Gold 2ct Solitaire Lab Grown Diamond Engagement Ring
14K Solid Gold 2ct Solitaire Lab Grown Diamond Engagement Ring
14K Solid Gold 2ct Solitaire Lab Grown Diamond Engagement Ring
14K Solid Gold 2ct Solitaire Lab Grown Diamond Engagement Ring
14K Solid Gold 2ct Solitaire Lab Grown Diamond Engagement Ring
14K Solid Gold 2ct Solitaire Lab Grown Diamond Engagement Ring
14K Solid Gold 2ct Solitaire Lab Grown Diamond Engagement Ring
14K Solid Gold 2ct Solitaire Lab Grown Diamond Engagement Ring
Exquisite 14K Gold 2ct Solitaire Lab-Grown Diamond Engagement Ring, featuring an F color, VS2 clarity, super-cut round diamond with princess-cut lab-grown diamond accents. Available in white, rose, and yellow gold. IGI & BIS Hallmarked for authenticity.
14K Solid Gold 2ct Solitaire Lab Grown Diamond Engagement Ring
14k Solid Gold 2ct. Square Radiant Cut Lab-Grown Diamond Engagement Ring
14K Solid Gold 3 Ct Emerald Cut Halo Lab Grown Diamond Engagement Ring
14K Solid Gold 3.5ct Pear Cut lab Grown Diamond Engagement Ring
14K Solid Gold 3.9ct Lab Grown Diamond Engagement Ring
14K Solid Gold 3ct Halo Lab Grown Diamond Ring
A luxurious 3ct halo lab-grown diamond ring in 14K solid gold, featuring a 2ct round-cut diamond and 56 side stones (1.02ct total). Available in white, rose, and yellow gold. BIS & IGI Certified.
14K Solid Gold 3ct Oval Shape Lab Grown Diamond Engagement Ring
14K Solid Gold 3ct Round Lab Grown Diamond Ring
14K Solid Gold 3ct Solitaire Lab Grown Diamond Ring
A 2-carat solitaire lab-grown diamond ring with 94 round diamonds (1.04ct) in solid 14K gold. BIS Hallmarked & IGI Certified for unmatched brilliance.
14K Solid Gold 4 Ct Emerald Cut Halo Ring Lab Grown Diamond Engagement Ring
14K Solid Gold 4.2ct Oval Shape Lab Grown Diamond Engagement Ring
A breathtaking 14K gold 4.2ct lab-grown diamond ring, featuring a 2ct oval-cut center diamond (F color, VS2 clarity, Super Cut) with 151 round diamonds (2.18ct total). IGI & BIS Hallmarked, available in White, Rose, and Yellow Gold.
14K Solid Gold 4.2ct Solitaire Lab Grown Diamond Ring
14K Solid Gold 4.4ct Solitaire Lab Grown Diamond Engagement Ring
14K Solid Gold 5.5ct Halo Lab Grown Diamond Ring
14k Solid Gold 5ct. Princess Cut Lab-Grown Lab-Grown Diamond Engagement Ring
14K Solid Gold 8.9ct Solitaire Lab Grown Diamond Engagement Ring
14K Solid Gold 8.9ct Solitaire Moissanite Diamond Engagement Ring
14k Solid Gold Asscher Cut Lab-Grown Diamond Ring
14K Solid Gold Baguette & Round Shape Lab Grown Diamond Engagement Ring
Elegant 14K Gold Baguette & Round Lab Grown Diamond Engagement Ring featuring a 2-carat center stone with baguette diamond accents. Available in white, rose, or yellow gold.
14K Solid Gold Basket Setting Lab Grown Diamond Engagement Ring
14K Solid Gold Bazel Set Lab Grown Diamond Engagement Ring
14K Solid Gold Bezel Lab Grown Diamond Engagement Ring
14K Solid Gold Bezel Lab Grown Diamond Engagement Ring
14K Solid Gold Bezel Set Accents Lab Grown Diamond Engagement Ring
14K Solid Gold Bezel Solitaire Lab Grown Diamond Engagement Ring
14K Solid Gold Bold Lab Grown Diamond Engagement Ring
14K Solid Gold Buguette & Round Shape Lab Grown Diamond Engagement Ring
14K Solid Gold Cathedral Channel Lab Grown Diamond Engagement Ring
14K Solid Gold Cathedral Set Lab Grown Diamond Engagement Ring
14K Solid Gold Center Round Shape Lab Grown Diamond Engagement Ring
A stunning 14K solid gold ring featuring a 2 ct round lab-grown diamond with 64 accent diamonds (0.74 ct total) for extra brilliance. IGI & BIS certified.
14K Solid Gold Channel Set Lab Grown Diamond Engagement Ring
14K Solid Gold Channel Set Lab Grown Diamond Ring
A sophisticated 14K gold channel-set ring featuring a 2 ct round lab-grown diamond (F color, VS2 clarity, Super Cut) with 1.42 ctw side diamonds. IGI & BIS certified.
14K Solid Gold Claw Prong Lab Grown Diamond Ring
14k Solid Gold Cushion Cut Lab-Grown Diamond Engagement Ring
14k Solid Gold Cushion Cut Lab-Grown Diamond Engagement Ring
14k Solid Gold Diamond Distance Ring, Round Cut Lab-Grown Diamond Ring
14K Solid Gold Double Halo Lab Grown Diamond Engagment Ring
This 14K gold double halo ring features a stunning 2 ct lab-grown diamond (F color, VS2 clarity, Super Cut), surrounded by round and princess-cut side diamonds (0.58 ctw, 70 diamonds total) for maximum brilliance. Available in white, rose, or yellow gold.
14K Solid Gold Double Prong Lab Grown Diamond Engagement Ring
14K Solid Gold Double Shank Lab Grown Diamond Ring
14K Solid Gold Emerald Cut Halo Lab Grown Diamond Engagement Ring
14K Solid Gold Emerald Cut Lab Grown Diamond Engagement Ring
14K Solid Gold Emerald Cut Lab Grown Diamond Engagement Ring
14K Solid Gold Emerald Cut Lab Grown Diamond Engagement Ring
14K Solid Gold Emerald Cut Lab Grown Diamond Engagement Ring
14K Solid Gold Emerald Cut Lab Grown Diamond Engagement Ring
14K Solid Gold Emerald Cut Lab Grown Diamond Engagement Ring
14K Solid Gold Emerald Cut Lab Grown Diamond Engagement Ring
14K Solid Gold Emerald Cut Lab Grown Diamond Engagement Ring
14K Solid Gold Emerald Cut Lab Grown Diamond Engagement Ring
14K Solid Gold Emerald Cut Lab Grown Diamond Engagement Ring
14K Solid Gold Emerald Cut Lab Grown Diamond Engagement Ring
14K Solid Gold Emerald Cut Lab Grown Diamond Engagement Ring
14k Solid Gold Emerald Cut Lab-Grown Diamond Engagement Ring
14k Solid Gold Emerald Octagon Cut Lab-Grown Diamond Solitaire Ring
14K Solid Gold Emerald Side Accent Engagement Ring Platinum Pave Set Ring
14K Solid Gold Enerald Cut Lab Grown Diamond Engagement Ring
14K Solid Gold Etched Lab Grown Diamond Engagement Ring
A 14K gold etched diamond ring featuring a 2ct super-cut lab-grown diamond, accented by 86 side diamonds (0.65ct total). Available in white, rose, and yellow gold.
14K Solid Gold Five Stone Emerald Shape Lab Grown Diamond Ring
A 14K solid gold five-stone ring featuring a 2ct round lab-grown diamond with four emerald-cut side stones (1ct total). Available in white, rose, and yellow gold.
14K Solid Gold Five Stone Lab Grown Diamond Engagement Ring
14K Solid Gold Five Stone Lab Grown Diamond Ring
14K Solid Gold Floral Inspired Lab Grown Diamond Engagement Ring
14K Solid Gold Floral Lab Grown Diamond Engagement Ring
14K Solid Gold Floral Lab Grown Diamond Engagement Ring
14K Solid Gold Floral Lab Grown Diamond Engagement Ring
14K Solid Gold Flower Solitaire Lab Grown Diamond Engagement Ring
A 2-carat solitaire lab-grown diamond ring with 42 dazzling side stones in a flower-inspired design. Crafted in 14K solid gold and BIS Hallmarked & IGI Certified.
14K Solid Gold Halo Baguette Lab Grown Diamond Ring
14K Solid Gold Halo Baguette Lab Grown Diamond Ring
14K Solid Gold Halo Claw Lab Grown Diamond Ring
A 14K gold halo claw ring featuring a 2ct super-cut round lab-grown diamond, encircled by 82 side diamonds (0.62ct total). Available in white, rose, and yellow gold.
14K Solid Gold Halo Lab Grown Diamond Engagement Ring
14K Solid Gold Halo Lab Grown Diamond Engagement Ring
14K Solid Gold Halo Lab Grown Diamond Engagement Ring
This 14K Gold Halo Lab-Grown Diamond Engagement Ring features a 2ct F VS2 Super Cut round diamond, surrounded by 0.37ct of luminous side stones. Available in white, rose, and yellow gold, it is IGI & BIS hallmarked for authenticity.
14K Solid Gold Halo Lab Grown Diamond Engagement Ring
14K Solid Gold Halo Lab Grown Diamond Engagement Ring
14K Solid Gold Halo Lab Grown Diamond Engagement Ring
14K Solid Gold Halo Lab Grown Diamond Engagement Ring
Elegant 14K Gold Halo Lab Grown Diamond Engagement Ring with a 2-carat center stone and 64 round diamond accents. Available in white, rose, or yellow gold.
14K Solid Gold Halo Lab Grown Diamond Engagement Ring
14K Solid Gold Halo Lab Grown Diamond Engagement Ring
14K Solid Gold Halo Lab Grown Diamond Engagement Ring
14K Solid Gold Halo Lab Grown Diamond Ring
14K Solid Gold Halo Lab Grown Diamond Ring
14K Solid Gold Halo Lab Grown Diamond Ring
14K Solid Gold Halo Lab Grown Diamond Ring
14K Solid Gold Infinity Lab Grown Diamond Engagement Ring
14K Solid Gold Intertwined Lab Grown Diamond Engagement Ring
14K Solid Gold Lab Grown Diamond Engagement Ring
14K Solid Gold Lab Grown Diamond Engagement Ring
14K Solid Gold Lab Grown Diamond Engagement Ring
Short Description:
The 14K Solid Gold Lab-Grown Diamond Engagement Ring features a 2 ct Super Cut round diamond with 42 side stones (0.62 ct total) for added brilliance. Available in White, Rose, and Yellow Gold.
14K Solid Gold Lab Grown Diamond Engagement Ring
A 14K gold engagement ring featuring a 2ct super-cut round lab-grown diamond, accented by 18 side diamonds (0.26ct total). Available in white, rose, and yellow gold.
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.