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 Petite Diamond Distance Band
14k Gold Lab-Grown Diamond Prelude Band
14k Gold Lab-Grown Diamond Pyramid Band
14k Gold Lab-Grown Diamond Reverb Ring
14k Gold Lab-Grown Diamond Round 4-Prong Solitaire Band
14K Gold Lab-Grown Diamond Square Octagon Stud Earring
14K Gold Lab-Grown Diamond Three Row Cuff Earring
14K Gold Lab-Grown Diamond Trio Prong Drop Earrings
14K Gold Lab-Grown Diamond Triple Bar Stud Earring
14k Gold Lab-Grown Diamond Upon a Star Band
14k Gold Lab-Grown Diamond Vine Band
14k Gold Lab-Grown Diamond Wisp Band
14K Gold Lab-Grown Diamond X Ear Cuff
14k Gold Lab-Grown Linked Eternity Band
14K Gold Lab-Grown Round Stackable Ring
14K Gold Large Bezel Lab Grown Diamond Pear Stud Earring
14K Gold Malachite Rectangle Link Necklace
14K Gold Marquise Diamond Drop Necklace
14K Gold Medium Heart Diamond Ball Necklace
14K Gold Micro Pave Lab Grown Diamond Hoop Earring
14K Gold Milgrain Lab Grown Diamond Hoop Earring
14K Gold Mini Bar Lab Grown Diamond Earring
14K Gold Mini Chunky Textured Lab Grown Diamond Hoop Earring
14K Gold Mini Heart Earrings Lab-Grown Diamond Studs
14K Gold Mini Lab Grown Diamond Connecting Earring
14K Gold Mini Lab Grown Diamond Fan Earring
14K Gold Mini Lab Grown Diamond Tennis Bracelet
14K Gold Mini Lab-Grown Diamond Studs
14K Gold Mini Pave Lab Grown Diamond Heart Earring
14K Gold Mini Square Lab Grown Diamond Bar Chain Link Stud Earring
14K Gold Mini Triple Lab Grown Diamond Ear Cuff
14K Gold Multi Lab Grown Diamond Baguette Drop Hoop Earrings
14K Gold Multi Lab Grown Diamond Connecting Earring
14K Gold Multi Lab Grown Diamond Ear Cuff
14K Gold Multi Lab-Grown Diamond Cluster Bracelet
14K Gold Multi Pear Lab Grown Diamond Connecting Earring
14K Gold Multi Shape Lab Grown Diamond Earring
14K Gold Multi Triangle Lab Grown Diamond Bangle
14K Gold Pave Diamond Marquise Drop Necklace
14K Gold Pave Diamond Rectangle Bar Tennis Necklace
14K Gold Pave Lab Grown Diamond Heart Mini Hoop Earring
14K Gold Pave Lab Grown Diamond Hoop Earring
14K Gold Pave Lab Grown Diamond Hoop Earrings
14K Gold Pave Lab Grown Diamond Micro Butterfly Stud Earring
14K Gold Pave Lab Grown Diamond Rectangle Hoop Earring
14K Gold Pave Lab Grown Diamond Square Hoop Earring
14K Gold Pave Lab Grown Diamond Tennis Bracelet
14K Gold Pave Marquise Lab Grown Diamond Drop Stud Earring
14K Gold Pave Multi Shape Lab Grown Diamond Climber Earring
14K Gold Pear Cut Diamond Ring
14K Gold Pink Sapphire Pear Lab Grown Diamond Bar Earring
14K Gold Prong Lab Grown Diamond Chain Connecting Earring Charm
14K Gold Prong Setting Lab-Grown Diamond Trio Tiny Stud Earrings
14k Gold Ribbed Lab Grown Diamond Engagement Ring
14K Gold Rose Cut Black Lab-Grown Diamond Earrings
14K Gold Round Diamond Zodiac Necklace
14K Gold Round Lab Grown Diamond Cuban Link Connecting Earring
14K Gold Round Lab Grown Diamond Line Stud Earring
14K Gold Round Pave Lab-Grown Diamond Bracelet
14k Gold Round Shape 2Ct Lab Grown Diamond Engagement Ring
A 2-carat round-cut lab-grown diamond engagement ring in 14K solid gold, available in white, rose, and yellow gold. IGI & BIS hallmarked.
14K Gold Sliced Diamond Flower Charm Pendant
14K Gold Solitaire Emerald-Cut Lab Grown Diamond Half-Band Ring For Women
14K Gold Solitaire Lab Gown Diamond Pendant
14k Gold Solitaire Lab Grown Diamond Engagement Ring
14k Gold Solitaire Lab Grown Diamond Ring
14K Gold Three Lab-Grown Diamond Floating Bracelet
14K Gold Three Line Diamond Pearl Necklace
14k Gold Three Stone Lab Grown Diamond Engagement Ring
14k Gold Three Stone Pear & Round Lab Grown Diamond Ring
14K Gold Tiny Baguette and Round Lab-Grown Diamond Station Bracelet
14K Gold Tiny Black Lab-Grown Diamond Trio Stud Earrings
14k Gold Toi Moi Lab-Grown Diamond Ring
14K Gold Trio Lab-Grown Diamond Bracelet with Thin Chain
14K Gold Triple Cuban Link Pave Lab Grown Diamond Earrings
14K Gold Triple Graduated Lab Grown Diamond Bar Stud Earring
14K Gold Triple Lab Grown Diamond Ball Chain Loop Earring
14K Gold Triple Lab Grown Diamond Ear Cuff
14K Gold Triple Mini Lab Grown Diamond Drop Earring
14K Gold Triple Trio Lab Grown Diamond Hoop Earring
14k Gold Twist Lab Grown Diamond Engagement Ring
14K Gold Twist Lab Grown Diamond Engagement Ring featuring a 2ct center stone and round side diamonds. Available in white, rose, and yellow gold.
14K Gold Two Tone Yellow Lab Grown Diamond Connecting Earring
14K Gold Uncut Lab Grown Diamond Eternity Band
14K Gold Yellow Lab Grown Diamond Drop Earrings
14K Gold Yellow Lab Grown Diamond Marquise Hoop Earrings
14K Gold Yellow Lab Grown Diamond Multi Shape Necklace
14k Halo Setting Lab-Grown Diamond Studs
14K Lab Grown Diamond Round Pendant
14k Lab-Grown Diamond Bee Helix Piercing
14k Lab-Grown Diamond by The Yard Solitaire Bracelet
14k Lab-Grown Diamond Heggie Earrings with Dangling Illusion Set Baguette Diamonds
14k Lab-Grown Diamond Huggies with a Dangling Baguette Diamond Earrings
14k Lab-Grown Diamond Tennis Bracelet
14K Lab-Grown Diamond Wishbone Charm Bracelet
14k Leaf Petal Lab-Grown Diamond Helix Piercing
14k Lever Back Prong Setting Lab-Grown Diamond Earrings
14k Marquise & Round Lab-Grown Diamond Crown Earrings
14k Marquise Lab-Grown Diamond Floral Studs
14K Pave Lab-Grown Diamond and Baguette Hoop Earrings
14k Prong Setting Lab-Grown Diamond Hoop Earrings
14k Prong Setting Lab-Grown Diamond Stud Piercing
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.