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 Buguette & Round Shape Lab Grown Diamond Engagement Ring
14K Gold Buttercup Diamond Necklace
14K Gold Circle Pave Lab Grown Diamond Fluted Hoop
14K Gold Clover Lab Grown Diamond Connecting Chain Earring
14K Gold Clover Lab Grown Diamond Stud Earring
14K Gold Croissant Lab Grown Diamond Hoop Earring
14K Gold Cuban Link Bracelet-Emerald Cut Lab-Grown Diamond Bracelet
14K Gold Curve Triple Pear Climber Lab Grown Diamond Earring
14K Gold Curved Bezel Lab Grown Diamond Climber Earring
14K Gold Dainty Baguette Lab-Grown Diamond Bracelet
14K Gold Dainty Lab-Grown Diamond Chevron Earrings
14K Gold Dainty Round Cut Lab-Grown Diamond Trio Stud Earring
14K Gold Diamond Baguette Ring
14K Gold Diamond Ball Chain Loop Earring
14K Gold Diamond Bezel Hand Bracelet
14K Gold Diamond Choker Necklace
14K Gold Diamond Compass Pendant
14K Gold Diamond Dog Bone Charm
14K Gold Diamond Fish Pendant
14K Gold Diamond Flower Necklace
14K Gold Diamond Flower Pendant
14K Gold Diamond Happy Face Charm
14K Gold Diamond Heart Tennis Necklace
14K Gold Diamond Illusion Heart Chain Necklace
14K Gold Diamond Illusion Marquise Choker Necklace
14K Gold Diamond Letter T Butterfly Necklace
14K Gold Diamond Line Fluted Butterfly Necklace
14K Gold Diamond Line Fluted Moon Necklace
14K Gold Diamond Mama Necklace
14K Gold Diamond Mini Trio Pear Drop Ball Necklace
14K Gold Diamond Mom Ring
14K Gold Diamond Multi Bar Pinky Ring
14K Gold Diamond Multi Trio Necklace
14K Gold Diamond Pear Ball Necklace
14K Gold Diamond Pear Bar Curve Necklace
14K Gold Diamond Pearl Bee Pendant
14K Gold Diamond Pearl Oval Blue Sapphire Charm Necklace
14K Gold Diamond Rectangle Octagon Heart Necklace
14K Gold Diamond Rose Pendant
14K Gold Diamond Script Name Necklace
14K Gold Diamond Shaped Necklace
14K Gold Diamond Signet Pinky Ring
14K Gold Diamond Star Chain Loop Earring
14K Gold Diamond Starburst Earring
14K Gold Diamond Tennis Racket Stud Earring
14K Gold Diamond Trio Petal Flat Back Earring
14K Gold Diamond Triple Bar Cage Earring
14K Gold Double Diamond Pear Earring
14K Gold Double Diamond Pear Shaped Stud Earring
14K Gold Double Drop Bezel Lab Grown Diamond Hoop Earring
14K Gold Double Heart Lab Grown Diamond Earrings
14K Gold Double Lab-Grown Diamond Cage Earring
14K Gold Double Lab-Grown Diamond Connecting Earring with Lab-Grown Diamond Drop
14K Gold Double Lab-Grown Diamond Emerald Connecting Earring
14K Gold Double Lab-Grown Diamond Pear Connecting Earring
14K Gold Double Lab-Grown Diamond Station Bracelet
14K Gold Double Mushroom Diamond Pendant
14K Gold Double Pear Lab Grown Diamond Chain Connecting Earring
14K Gold Drop Trio Lab Grown Diamond Hoop Earring
14K Gold Emerald Cut Lab Grown Diamond Curb Loop Earring
14K Gold Emerald Cut Lab Grown Diamond Drop Earring
14K Gold Evil Eye Lab-Grown Diamond Studs
14K Gold Fine Line Football Shaped Lab Grown Diamond Hoop Earring
14K Gold Five Cage Lab Grown Diamond Cuff Earring
14K Gold Five Graduated Prong Lab Grown Diamond Hoop Earrings
14K Gold Fluted Lab Grown Diamond Hoop Earring
14K Gold Four Lab Grown Diamond Bezel Chain Loop Earring
14K Gold Graduated Lab Grown Diamond Triple Drop Loop Earring
14K Gold Graduated Prong Lab Grown Diamond Climber Earring
14k Gold Half Eternity Emerald Cut Stackable Ring
14k Gold Half Eternity Round Stackable Ring
14K Gold Half Lab Grown Diamond Rectangle Hoop Earring
14K Gold Half Lab-Grown Diamond Hoop Earring
14K Gold Halo Lab Grown Diamond Solitaire Studs
14k Gold Hand Texture Lab Grown Diamond Engagement Ring
14K Gold Heart Fluted Lab Grown Diamond Earring Stud
14K Gold Heart Shaped Diamond Chevron Ring
14K Gold Illusion Diamond Fancy Drop Earrings
14K Gold Illusion Lab-Grown Diamond Flower Earring
14K Gold Inside And Out Diamond Hoop Earrings
14k Gold Lab Diamond I watch Case
14k Gold Lab Diamond I watch Case | Diamond I watch
14K Gold Lab Grown Blue Diamond Pear and Emerald Cut Double Ring
14k Gold Lab Grown Diamond Evil Eye Ring
14k Gold Lab Grown Diamond Pendant
This 14K Gold Lab-Grown Diamond Pendant features a 0.43ct round-cut diamond set in a classic design. Available in white, rose, and yellow gold, it is IGI & BIS hallmarked for authenticity.
14k Gold Lab Grown Diamond 2ct Engagement Ring
14K Gold Lab Grown Diamond 2ct Engagement Ring with F color, VS2 clarity. Available in white, rose, and yellow gold. Timeless elegance and brilliance.
14k Gold lab Grown Diamond 3 Stone Pendant
A stunning 1.14 ct lab-grown diamond pendant featuring cushion, oval, and emerald-cut stones in solid 14K gold. Ethically sourced, IGI & BIS Hallmarked.
14K Gold Lab Grown Diamond Arrow Ear Climber
14K Gold Lab Grown Diamond Baguette Bar Earring
14K Gold Lab Grown Diamond Baguette Channel Hoop Earring
14K Gold Lab Grown Diamond Baguette Drop Hoop Earring
14k Gold Lab Grown Diamond Baguette Ring
14K Gold Lab Grown Diamond Bar Cuff Earring
14K Gold Lab Grown Diamond Bar Hoop Earring
14K Gold Lab Grown Diamond Bezel Connecting Earring
14K Gold Lab Grown Diamond Bezel Double Chain Loop Hoop Earring
14K Gold Lab Grown Diamond Bezel Double Loop Hoop Earring
14k Gold Lab Grown Diamond Bezel Emerald Cut Studs
These 14K Solid Gold Lab-Grown Diamond Emerald Cut Studs feature 1.1ct bezel-set diamonds in white, rose, or yellow gold. A modern and timeless piece, IGI & BIS hallmarked for quality assurance.
14K Gold Lab Grown Diamond Bezel Graduated Tennis Necklace
14K Gold Lab Grown Diamond Bezel Half Hoop Earrings
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.