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 Bezel Leaf Dangling Earring
14K Gold Lab Grown Diamond Bezel Loop Hoop Earring
14K Gold Lab Grown Diamond Bezel Marquise Hand Bracelet
14k Gold Lab Grown Diamond Bezel Oval Pendant
A 1.11 ct oval-cut lab-grown diamond pendant set in a classic bezel setting on solid 14K gold. Lightweight, elegant, and IGI & BIS Hallmarked.
14K Gold Lab Grown Diamond Bezel Pear Hand Bracelet
14K Gold Lab Grown Diamond Bezel with Pear Drop Shoulder Duster Earrings
14k Gold Lab Grown Diamond Bracelet
14k Gold Lab Grown Diamond Bracelet
14K Gold Bracelet with 16.9 ct marquise lab-grown diamonds. Available in white, rose, and yellow gold. Luxurious and eco-friendly elegance.
14K Gold Lab Grown Diamond Butterfly Earring
14K Gold Lab Grown Diamond Butterfly Wing Earring
14K Gold Lab Grown Diamond Cage Lobe Stud Earrings
14k Gold Lab Grown Diamond Chain Bracelet
14K Gold Lab Grown Diamond Chain Connecting Hoop Earring
14K Gold Lab Grown Diamond Chain Emerald Heart Loop Earring
14K Gold Lab Grown Diamond Chain Link Connecting Earring
14K Gold Lab Grown Diamond Cherry Stud Earring
14K Gold Lab Grown Diamond Chunky “M” Initial Bezel Bracelet
14K Gold Lab Grown Diamond Cluster Climber Earring
14K Gold Lab Grown Diamond Cluster Earrings
14K Gold Lab Grown Diamond Coin Cuban Link Bracelet
14K Gold Lab Grown Diamond Cosmos Ring
14k Gold Lab Grown Diamond Crescent Moon Helix Piercing Studs
14K Gold Lab Grown Diamond Croissant Hoop Earring
14k Gold Lab Grown Diamond Dangling Hoop Oval Earrings
14k Gold Lab Grown Diamond Dangling Hoops Emerald Cut Earring
14k Gold Lab Grown Diamond Dangling Pendant
A sophisticated 14K gold dangling pendant featuring a 0.89 ct lab-grown diamond in Pear, Emerald, Oval, or Marquise cuts. Ethically sourced and IGI & BIS Hallmarked.
14k Gold Lab Grown Diamond Double Band Ring
14K Gold Lab Grown Diamond Double Bezel Drop Loop Earrings
14K Gold Lab Grown Diamond Double Line Earcuff
14K Gold Lab Grown Diamond Double Line Open Hoop Earrings
14K Gold Lab Grown Diamond Double Pear Bezel Drop Hoop Earring
14K Gold Lab Grown Diamond Drop Chunky Hoop Earring
14K Gold Lab Grown Diamond Drop Prong Heart Hoop Earrings
14k Gold lab Grown Diamond Ear Climbers
These 14K Gold Lab-Grown Diamond Ear Climbers feature 2.76ct of pear, round, and marquise-cut diamonds arranged for an elegant cascading effect. Available in white, rose, and yellow gold, they are IGI & BIS hallmarked for quality assurance.
14k Gold Lab Grown Diamond Eden Ring
14k Gold Lab Grown Diamond Engagement Ring
A timeless 14K gold engagement ring featuring a 2ct lab-grown diamond (F color, VS2 clarity, Super Cut). Available in White, Rose, or Yellow Gold, with a comfort-fit band. IGI & BIS certified.
14k Gold Lab Grown Diamond Engagement Ring
14k Gold Lab Grown Diamond Engagement Ring
A stunning 14K Solid Gold Engagement Ring featuring a 2ct Super Cut lab-grown diamond (F color, VS2 clarity) with 40 sparkling side stones. Available in white, rose, or yellow gold for a timeless and ethical statement of love.
14K Gold Lab Grown Diamond Eternity Band
14K Gold Lab Grown Diamond Evil Eye Emerald Earring
14k Gold Lab Grown Diamond Eye Ring
14k Gold Lab Grown Diamond Fancy Ear Climbers
These 14K Gold Lab-Grown Diamond Ear Climbers feature 3.87ct mixed-shape diamonds arranged in a stunning curve. Available in white, rose, and yellow gold, they are IGI & BIS hallmarked for quality assurance.
14K Gold Lab Grown Diamond Five Spike Hoop Earring
14K Gold Lab Grown Diamond Flower Curve Earring
14K Gold Lab Grown Diamond Flower Earring
14K Gold Lab Grown Diamond Flower Earring
14K Gold Lab Grown Diamond Four Line Cage Ear Cuff
14K Gold Lab Grown Diamond Four Prong Drop Hoop Earring
14K Gold Lab Grown Diamond Four Prong Tennis Hoop Earring
14K Gold Lab Grown Diamond Graduated Triple Drop Hoop Earring
14k Gold Lab Grown Diamond Half Eternity Band
14K Gold Lab Grown Diamond Half Hoop Earring
14K Gold Lab Grown Diamond Heart Chain Loop Earring
14K Gold Lab Grown Diamond Heart Emerald Cut Stud Earring
14k Gold Lab Grown Diamond Heart Pendant
This 14K Gold Lab-Grown Diamond Heart Pendant features a 1.19ct heart-shaped diamond, set in a timeless design. Available in white, rose, and yellow gold, it is IGI & BIS hallmarked for authenticity.
14K Gold Lab Grown Diamond Heart Stud Earring
14K Gold Lab Grown Diamond Heart Three Prong Stud Earring
14K Gold Lab Grown Diamond Hoop Earring
14K Gold Lab Grown Diamond Hoop Earrings
14k Gold Lab Grown Diamond Hoop Earrings
14k Gold Lab Grown Diamond Hoop Earrings
14K Gold Lab Grown Diamond Hoop Solid Double Line Spike Earring
14K Gold Lab Grown Diamond Hoop With Long Spike Drop
14K Gold Lab Grown Diamond Illusion Baguette Stud Earring
14K Gold Lab Grown Diamond Illusion Drop Hoop Earrings
14K Gold Lab Grown Diamond Illusion Emerald Shape Tennis Bracelet
14K Gold Lab Grown Diamond Illusion Square Stud Earring
14K Gold Lab Grown Diamond In And Out Hoop Earrings
14K Gold Lab Grown Diamond Large Cage Lobe Stud Earrings
14K Gold Lab Grown Diamond Large Trio Drop Hoop Earring
14K Gold Lab Grown Diamond Large Triple Bezel Drop Hoop Earring
14K Gold Lab Grown Diamond Leaf Stud Earring
14K Gold Lab Grown Diamond Line Fluted Disc Chain Bracelet
14K Gold Lab Grown Diamond Line Fluted Heart Chain Bracelet
14K Gold Lab Grown Diamond Link Hoop Earring
14K Gold Lab Grown Diamond Lotus Climber Earring
14K Gold Lab Grown Diamond Lotus Earring
14K Gold Lab Grown Diamond Lotus Triple Drop Earring
14K Gold Lab Grown Diamond Marquise and Double Round Drop Hoop Earring
14k Gold Lab Grown Diamond Marquise Bracelet
14k Gold Lab Grown Diamond Marquise Necklace
This 14K Gold Lab-Grown Diamond Marquise Necklace features 31.27ct of marquise-cut diamonds, elegantly set in a luxurious design. Available in white, rose, and yellow gold, it is IGI & BIS hallmarked for authenticity.
14k Gold Lab Grown Diamond Marquise Ring
14k Gold Lab Grown Diamond Marquise Ring
14k Gold Lab Grown Diamond Marquise Ring
14K Gold Lab Grown Diamond Mini Curve Bar Earring
14K Gold Lab Grown Diamond Mini Mushroom Earring
14K Gold Lab Grown Diamond Mini Pave Heart Earring
14k Gold Lab Grown Diamond Mini Pendant
This 14K Gold Lab-Grown Diamond Mini Pendant features a marquise-cut diamond set in a sleek, minimal design. Available in white, rose, and yellow gold, it is IGI & BIS hallmarked for authenticity.
14K Gold Lab Grown Diamond Mini Rectangle Stud Earring
14K Gold Lab Grown Diamond Mini Rhombus Earring
14K Gold Lab Grown Diamond Mini Trio Prong Earring Climber
14K Gold Lab Grown Diamond Moon Star Connecting Earring
14K Gold Lab Grown Diamond Multi Baguette Flat Back Earring
14K Gold Lab Grown Diamond Multi Chain Hoop Earring
14K Gold Lab Grown Diamond Multi Oval Drop Hoop Earring
14K Gold Lab Grown Diamond Multi Shape Bangle
14K Gold Lab Grown Diamond Multi Shape Ear Climber Earring
14K Gold Lab Grown Diamond Multi Shaped Drop Earring
14K Gold Lab Grown Diamond Mushroom Stud Earring
14k Gold Lab Grown Diamond Nazar Ring
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.