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 Bezel Solitaire Lab Grown Diamond Engagement Ring
14K Solid Gold Blue Sapphire Pear Diamond Connecting Earring
14K Solid Gold Bold Lab Grown Diamond Engagement Ring
14K Solid Gold Buguette & Round Shape Lab Grown Diamond Engagement Ring
14k Solid Gold Butterfly Lab Grown Diamond Earrings
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 Criss Cross Pave Lab-Grown Diamond Earrings
14k Solid Gold Cushion Cut Lab-Grown Diamond Engagement Ring
14k Solid Gold Cushion Cut Lab-Grown Diamond Engagement Ring
14k Solid Gold Cushion Cut Lab-Grown Diamond Ring
14K Solid Gold Dainty Lab-Grown Diamond Solitaire Bracelet
14k Solid Gold Diamond Distance Ring, Round Cut Lab-Grown Diamond Ring
14K Solid Gold Diamond Tennis Triple Emerald Necklace
14K Solid Gold Diamond Wheel Locket Pendant
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 Duo Marquise Lab Grown Diamond Studs
14k solid gold Duo Marquise Lab Grown Diamond Studs
14K Solid Gold Emerald and Lab-Grown Diamond Flower Studs
14K Solid Gold Emerald and Pear Lab Grown Diamond Curve Earring
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 Double Band Solitaire
14k Solid Gold Emerald Cut Lab-Grown Diamond Engagement Ring
14k Solid Gold Emerald Cut Lab-Grown Diamond 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 Evil Eye Sapphire Charm
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 Green Enamel Lab Grown Diamond Pear Stud Earrings
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 Hexagon Lab Grown Diamond and Natural Sapphire Engagement Ring Set
14K Solid Gold Infinity Lab Grown Diamond Engagement Ring
14K Solid Gold Intertwined Lab Grown Diamond Engagement Ring
14K Solid Gold Lab Grown 1ct Diamond Studs
14K Solid Gold Lab Grown Asscher Diamond Pendant Asscher Solitaire Necklace 0.5CT Diamond
14K Solid Gold Lab Grown Diamond Engagement Ring
14k Solid Gold Lab Grown Diamond Band
14K Solid Gold Lab Grown Diamond Cuban Emerald Link Loop Earring
14K Solid Gold Lab Grown Diamond Drop Earring with Yellow Sapphire Pear Drop
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.
14k Solid Gold Lab Grown Diamond Marquise Stud Earring
14k Solid Gold Lab Grown Diamond Ring
14K Solid Gold Lab Grown Diamond Ring
14K Solid Gold Lab Grown Diamond Ring
14K Solid Gold Lab Grown Diamond Round Pendant
This 14K Gold Lab-Grown Diamond Round Pendant features a 1.65ct solitaire diamond in a timeless setting. Available in white, rose, and yellow gold, it is IGI & BIS hallmarked for quality assurance.
14K Solid Gold Lab Grown Pear Diamond Pendant 0.5CT Diamond Pear Cut Solitaire Necklace
14K Solid Gold Lab Grown Princess Diamond Pendant Princess Cut Solitaire Necklace 0.5 CT
14K Solid Gold Lab Grown Round Dimond Engagement Ring with Pave Set Side stones
14K Solid Gold Lab-Created Diamond 3-Prong Martini Stud Earrings
Elegant 14K Gold 3-Prong Martini Stud Earrings featuring 1.50 cts total lab-created diamonds (F color, VS1 clarity). Ethically sourced and BIS Hallmarked for quality.
14k Solid Gold Lab-Grown Corset Ring, Lab-grown Rose Cut Diamond Ring
14k Solid Gold Lab-grown Cushion Ring
14k Solid Gold Lab-Grown Diamond 6-Prong Solitaire Ring
14k Solid Gold Lab-Grown Diamond Asscher Cut Ring
14k Solid Gold Lab-Grown Diamond Basket, 0.5ct. Oval Cut Diamond Ring
14K Solid Gold 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.