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 Gold Lab Grown Diamond Baguette Necklace
14K Gold Lab Grown Diamond Cushion Cut Earring
14K Gold Lab Grown Diamond Double Pear Bangle
14K Gold Lab Grown Diamond Emerald Cut Earring
14K Gold Lab Grown Diamond Heart Necklace
14K Gold Lab Grown Diamond Marquise Bezel Earring
14K Gold Lab Grown Diamond Marquise Cushion Bangle
14K Gold Lab Grown Diamond Martini Earring
14K Gold Lab Grown Diamond Multi Heart and Pear Drop Necklace
14K Gold Lab Grown Diamond Multi Heart Drop Necklace
14K Gold Lab Grown Diamond Multi Marquise Drop Necklace
14K Gold Lab Grown Diamond Multi Pear Drop Necklace
14K Gold Lab Grown Diamond Multi Shape Necklace
14K Gold Lab Grown Diamond Multi Shape Necklace
14K Gold Lab Grown Diamond Pear Emerald Bangle
14K Gold Lab Grown Diamond Pear Prong Stud Earrings
14K Gold Lab Grown Double Heart Bangle
14K Gold Lab Grown Emerald Cut Diamond Bezel Ring
14K Gold Lab Grown Marquise and Heart Bangle
14K Gold Lab Grown Multi Bezel Pear Ring
14K Gold Lab Grown Multi Pear and Round Bezel Bracelet
14K Gold Lab Grown Multi Shape Bracelet
14K Gold Lab Grown Multi Shape Bracelet
14K Gold Lab Grown Multi Shape Ring
14K Gold Lab Grown Multi Slanted Marquise Ring
14K Gold Lab Grown Multi Slanted Pear Ring
14K Gold Lab Grown Oval and Baguette Bangle
14K Gold Lab Grown Oval Multi Pear and Marquise Ring
14K Gold Lab Grown Pear and Baguette Bangle
14K Gold Lab Grown Pear and Cushion Double Ring
14K Gold Lab Grown Pear and Heart Bangle
14K Gold Lab Grown Pear and Oval Bangle
14K Gold Lab Grown Pear Wrap Ring
14K Gold Lab Grown Waterfall Baguette and Heart Earring
14K Gold Lab Grown Waterfall Baguette and Hearts Earring
14K Gold Lab Grown Waterfall Pear and Heart Earring
14K Gold Lab Grown Waterfall Radiant Baguette and Marquise Earring
14K Gold Lab-Grown Diamond by The Yard Solitaire Bracelet
14K Gold Lariat Double Marquise Diamond Necklace
14K Gold Lines Fluted Disc Diamond Necklace
14K Gold Long Diamond Hoop Earring
14K Gold Love Diamond Pendant
14K Gold Mini Diamond Evil Eye Charm
14K Gold Multi Diamond Shape Bezel Wrap Ring
14K Gold Multi Diamond Shape Spaced Bezel Wrap Ring
14K Gold Multi Shape Drops Necklace
14K Gold Octagon Diamond Necklace
14K Gold Octagon Illusion Diamond Pendant
14K Gold Pave Diamond Graduated Necklace
14K Gold Pave Diamond Mini Initial Charm
14K Gold Pave Diamond Textured Spaced Ring
14K Gold Pear Shape Diamond Necklace
14K Gold Rigid Diamond Tennis Choker Necklace
14K Gold Round Diamond Blue Lapis Pendant
14K Gold Shell Charm Pendant
14K Gold Trio Bubble Ring
14K Gold Triple Bezel Graduated Diamond Hoop Earring
14k Gold & Diamond Large Fleur de Lis Signet Ring
14k Gold 1 CT Elongated Cushion Cut Lab Grown Diamond Snowdrift Engagement Ring
14k Gold 1.51ct. Rose Cut Oval Lab-Grown Diamond Engagement Ring
14k Gold 1ct. Fancy Lab-Grown Yellow Diamond Ring
14k Gold 2.1ct Solitaire Oval Cut Lab Grown Diamond Engagement Ring
14k Gold 2.2ct Lab Grown Diamond Engagement Ring
A 2.2ct lab-grown diamond engagement ring with 8 delicate side stones, crafted in 14K solid gold for timeless brilliance.
14k Gold 2.2ct Lab Grown Diamond Engagement Ring
A 2.2ct lab-grown diamond engagement ring, featuring a 2ct Super Cut center stone with round and marquise side diamonds, set in 14K solid gold.
14k Gold 2.35ct Lab Grown Diamond Ring
14k Gold 2.5Ct Lab Grown Diamond Engagement Ring
A 2.5-carat lab-grown diamond engagement ring in 14K solid gold, featuring a 2-carat F VS2 center diamond and 38 round side stones. IGI & BIS hallmarked.
14k Gold 2.5Ct Round Shape Lab Grown Diamond Ring
Short Description:
A breathtaking 14K Solid Gold Ring featuring a 2ct Super Cut lab-grown diamond (F color, VS2 clarity) with 23 sparkling side stones. Available in white, rose, or yellow gold, this elegant ring is perfect for engagements and special occasions.
14k Gold 2.5ct Solitaire Lab Grown Diamond Engagement Ring
14K Gold 2.6ct Emerald Cut Lab Grown Diamond Engagement Ring
14k Gold 2.6ct Round lab Grown Diamond Engagement Ring
14k Gold 2ct Lab Grown Diamond Engagement Ring
A breathtaking 14K gold engagement ring featuring a 2ct round lab-grown diamond (F color, VS2 clarity, Super Cut) with 89 sparkling side diamonds (0.8ct total). Available in White, Rose, or Yellow Gold. IGI & BIS certified.
14k Gold 2Ct Lab Grown Diamond Tulip Engagement Ring
A romantic 14K gold tulip engagement ring featuring a 2ct round lab-grown diamond (F color, VS2 clarity, Super Cut) with six lab-grown diamond accents. Available in White, Rose, or Yellow Gold. IGI & BIS certified.
14K Gold 3 Stone Lab-Grown Diamond Bezel Earrings
14k Gold 3ct Lab Grown Diamond Engagement Ring
14k Gold 5 Stone Lab-Grown Diamond Ring
14k Gold 5.8 ct Lab Grown Diamond Ring
14K Gold 6 carat Lab Grown Diamond earrings, lab grown diamond earrings
14K Gold 6.5 Lab Grown Diamond Ring
14k Gold 6ct lab Grown Diamond Ring
14K Gold 8 CT Lab Grown Diamond Tennis Necklace, lab grown tennis necklace
14k Gold 9ct Lab Grown Diamond Engagement Ring
14K Gold Alternating Marquise and Round Lab-Grown Diamond Studs
14K Gold Anchor Lab Grown Diamond Charm
14K Gold Baguette And Round Lab-Grown Diamond Earrings
14K Gold Baguette and Round Lab-Grown Diamond Mix Bracelet
14K Gold Baguette Cut Lab-Grown Diamond Stud Earrings
14K Gold Baguette Illusion Bezel Rectangle Lab Grown Diamond Loop Earring
14K Gold Baguette Lab Grown Diamond Dangle Earrings
14K Gold Ball Bezel Lab Grown Diamond Bracelet
14K Gold Ball Bezel Lab Grown Diamond Hoop Earring
14K Gold Bezel Graduated Lab Grown Diamond Climber Earring
14K Gold Bezel Lab Grown Diamond Drop Ear Cuff
14K Gold Bezel Round Rectangle Lab Grown Diamond Line Stud Earring
14K Gold Bezel Set Heart White Topaz Necklace
14k Gold Bezel Setting Lab-Grown Diamond Solitaire Bracelet 0.05ctw
14K Gold Bezel Setting Lab-Grown Diamond Tennis Bracelet
14K Gold Black & White Lab Grown Diamond Snake Ring
14K Gold Black Lab Grown Diamond Fine Line Hoop Earring
14k Gold Buguette & Round Cut Lab Grown Diamond Engagement Ring
14k Gold Buguette & Round Cut Moissanite Diamond Engagement Ring
"Elegant 14K Gold Baguette & Round Cut Moissanite Diamond Engagement Ring – a sophisticated design with both baguette and round Moissanite diamonds, perfect for a radiant, classic proposal."
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.