Shop Lab-Grown Diamond Jewelry
Looking for sparkle with a conscience? Welcome to our collection of lab-grown diamond jewellery, where timeless design meets modern sustainability. Set in 100% solid 14K & 18K gold, our pieces feature diamonds grown using advanced technology, offering the same brilliance and hardness as mined diamonds, without the environmental cost.
Each piece is certified, hypoallergenic, and handcrafted to perfection. Whether you’re shopping for an engagement ring, a gift, or something to treat yourself, you’ll find elegant styles you can wear with pride. Free UK shipping, secure packaging, and full certification make shopping with The Karat Store effortless and trustworthy.
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
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 5.39 Carat Lab Grown Diamond Solitaire Band 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 5MM Sliding Lab-Grown Diamond Initials Bangle
14K Solid Gold 8.9ct Solitaire Lab Grown Diamond Engagement Ring
14K Solid Gold 8.9ct Solitaire Moissanite Diamond Engagement Ring
14K Solid Gold Art Deco Lab-Grown Diamond Migraine Bracelet
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 Baguette and Round Lab-Grown Diamond Bracelet
14k Solid Gold Baguette Ladder Lab-Grown Diamond Ring
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 Set Lab-Grown Diamond Bracelet
History, Types, Cultural Significance Of Lab-Grown Diamond Jewelry
Diamonds have always symbolised love, strength, and beauty. Today, lab-grown diamonds offer those same qualities, just with a cleaner origin story. First created in the 1950s for industrial use, lab-grown diamonds have now become a popular choice in fine jewellery, thanks to improved quality, accessibility, and ethical appeal.
Our lab-grown diamond collection includes everything from classic solitaires and halo engagement rings to tennis bracelets, ear studs, and modern pendants. Each piece is designed with care, showcasing the fire and brilliance lab-grown diamonds are known for, without the inflated price tag of mined diamonds.
Why are they so loved in the UK? UK shoppers value ethical sourcing, eco-conscious choices, and great value for money, and lab-grown diamonds deliver on all fronts. They’re chemically identical to natural diamonds, just grown above ground in a controlled environment using clean energy and minimal impact on nature.
So, whether you’re proposing, celebrating, or simply upgrading your everyday look, lab-grown diamond jewellery is a meaningful and smart choice. At The Karat Store, every design is set in solid 14K & 18K gold, IGI certified, and made to shine for a lifetime.
Quality of Material Used
Our lab-grown diamond pieces are always made with 100% solid 14K & 18K gold—never plated or gold-filled. This ensures long-lasting wear, durability, and a true sense of luxury.
Each diamond is ethically grown, carefully selected for clarity and brilliance, and securely set by hand. These designs are hypoallergenic, perfect for sensitive skin, and ideal for both daily wear and special occasions.
When you choose our lab-grown diamond jewellery, you’re choosing quality that lasts and values that matter.
Certifications Provided
Every lab-grown diamond at The Karat Store comes with a certificate from IGI (International Gemological Institute)—one of the most trusted names in gem grading.
In addition, each piece features:
A 14K & 18K gold purity stamp
A detailed invoice
A lab report confirming stone authenticity and quality
Buying certified jewellery gives you peace of mind, confirming that your diamond is genuine, ethically created, and accurately graded. It’s proof of both beauty and integrity.
Craftsmanship
Our lab-grown diamond jewellery isn’t just made—it’s carefully crafted by skilled artisans who bring decades of experience to the bench.
From precise prong settings to flawless polishing, each piece goes through multiple stages of attention and inspection. We ensure a perfect finish, secure stones, and a shine that lasts. Before it ships to you, your jewellery is individually inspected and approved by our quality team.
You’ll feel the difference from the moment you open the box.
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. What is the gold quality used in the jewellery?
All jewellery is made with solid 14K & 18K gold, not plated or filled.
3. Are the diamonds real?
Yes! Lab-grown diamonds are real diamonds, identical to mined ones in every way except origin.
4. What certification comes with lab-grown diamonds?
Every piece comes with an IGI certification to confirm authenticity and quality.
5. Can I return a lab-grown diamond item?
Returns are accepted only if the item is damaged or the wrong product was sent.
6. Do you offer free shipping in the UK?
Yes, we offer free shipping across the UK on all orders.
7. Is tracking available for orders?
Yes, you will receive a tracking number once your order is shipped.
8. Can I request a custom lab-grown diamond design?
Absolutely! We accept custom orders—just contact us with your design ideas.
9. Is the jewellery safe for sensitive skin?
Yes, our 14K & 18K gold jewellery is hypoallergenic and safe for daily wear.
10. How is the jewelry packaged?
Every item is packed in secure, tamper-proof packaging to ensure it arrives in perfect condition.
Bonus: How can I contact The Karat Store for support?
You can reach us anytime at contact@thekaratstore.uk for questions, order updates, or custom requests.