Shop Lab-Grown Diamond Jewelry
Looking for sparkle with a conscience? Welcome to our collection of lab-grown diamond jewelry, 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 US shipping, secure packaging, and full certification make shopping with The Karat Store effortless and trustworthy.
18k Gold Four Prong Pear Diamond Choker Tennis Necklace
18k Gold Graduated Buttercup Diamond Tennis Necklace
18k Gold Half Eternity Emerald Cut Stackable Ring
18k Gold Half Eternity Round Stackable Ring
18k Gold Hand Texture Lab Grown Diamond Engagement Ring
18k Gold Heart Shaped Diamond Chevron Ring
18k Gold Lab Grown Blue Diamond Pear and Emerald Cut Double Ring
18k Gold Lab Grown Diamond Evil Eye Ring
18k Gold Lab Grown Diamond 2ct Engagement Ring
18k Gold Lab Grown Diamond 2ct Engagement Ring with F color, VS2 clarity. Available in white, rose, and yellow gold. Timeless elegance and brilliance.
18k Gold Lab Grown Diamond Baguette Ring
18k Gold Lab Grown Diamond Bezel Graduated Tennis Necklace
18k Gold Lab Grown Diamond Cosmos Ring
18k Gold Lab Grown Diamond Double Band Ring
18k Gold Lab Grown Diamond Eden Ring
18k Gold Lab Grown Diamond Engagement Ring
A timeless 18k 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.
18k Gold Lab Grown Diamond Engagement Ring
18k Gold Lab Grown Diamond Engagement Ring
A stunning 18k 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.
18k Gold Lab Grown Diamond Eternity Band
18k Gold Lab Grown Diamond Eye Ring
18k Gold Lab Grown Diamond Half Eternity Band
18k Gold Lab Grown Diamond Heart Necklace
18k Gold Lab Grown Diamond Marquise Necklace
This 18k 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.
18k Gold Lab Grown Diamond Marquise Ring
18k Gold Lab Grown Diamond Marquise Ring
18k Gold Lab Grown Diamond Marquise Ring
18k Gold Lab Grown Diamond Multi Heart and Pear Drop Necklace
18k Gold Lab Grown Diamond Multi Heart Drop Necklace
18k Gold Lab Grown Diamond Multi Marquise Drop Necklace
18k Gold Lab Grown Diamond Multi Pear Drop Necklace
18k Gold Lab Grown Diamond Multi Shape Necklace
18k Gold Lab Grown Diamond Multi Shape Necklace
18k Gold Lab Grown Diamond Nazar Ring
18k Gold Lab Grown Diamond Necklace
This 18k Gold Lab-Grown Diamond Necklace features 32.48ct of dazzling diamonds, set in an elegant design. Available in white, rose, and yellow gold, it is IGI & BIS hallmarked for authenticity.
18k Gold Lab Grown Diamond Oval Ring
18k Gold Lab Grown Diamond Oval Ring
18k Gold Lab Grown Diamond Pear Necklace
A luxurious 45.95 ct pear-shaped lab-grown diamond necklace set in solid 18k gold. Ethically sourced, elegant, and IGI & BIS Hallmarked.
18k Gold Lab Grown Diamond Queens Choker
This 18k Gold Lab-Grown Diamond Queens Choker features 30.53ct of princess and oval-cut diamonds, set in a stunning regal design. Available in white, rose, and yellow gold, it is IGI & BIS hallmarked for authenticity.
18k Gold Lab Grown Diamond Ring
18k Gold Lab Grown Diamond Ring
18k Gold Lab Grown Diamond Round Tennis Necklace
This 18k Gold Lab-Grown Diamond Tennis Necklace features 15.04ct of round-cut diamonds set in a seamless design. Available in white, rose, and yellow gold, it is IGI & BIS hallmarked for quality assurance.
18k Gold Lab Grown Diamond Thorn Ring
A stunning 18k gold thorn ring featuring 2.88ct lab-grown diamonds in marquise and oval shapes. IGI & BIS certified.
18k Gold Lab Grown Multi Shape Ring
18k Gold Lab-Diamond Engagement Ring
18k Gold Lab-Grown Diamond Edison Band
18k Gold Lab-Grown Diamond Indie Ring
18k Gold Lab-Grown Round Stackable Ring
18k Gold Lariat Double Marquise Diamond Necklace
18k Gold Malachite Rectangle Link Necklace
18k Gold Marquise Diamond Drop Necklace
18k Gold Medium Heart Diamond Ball Necklace
18k Gold Mini Prong Diamond Tennis Necklace
18k Gold Octagon Diamond Necklace
18k Gold Octagon Illusion Diamond Pendant
18k Gold Pave Diamond Marquise Drop Necklace
18k Gold Pave Diamond Rectangle Bar Tennis Necklace
18k Gold Pear Cut Diamond Ring
18k Gold Pear Shape Diamond Necklace
18k Gold Ribbed Lab Grown Diamond Engagement Ring
18k Gold Round Diamond Zodiac Necklace
18k Gold Round Shape 2Ct Lab Grown Diamond Engagement Ring
A 2-carat round-cut lab-grown diamond engagement ring in 18k solid gold, available in white, rose, and yellow gold. IGI & BIS hallmarked.
18k Gold Solitaire Emerald-Cut Lab Grown Diamond Half-Band Ring For Women
18k Gold Solitaire Lab Grown Diamond Engagement Ring
18k Gold Solitaire Lab Grown Diamond Ring
18k Gold Square Shape Mount Diamond Necklace
18k Gold Three Stone Lab Grown Diamond Engagement Ring
18k Gold Three Stone Pear & Round Lab Grown Diamond Ring
18k Gold Toi Moi Lab-Grown Diamond Ring
18k Gold Triangle Diamond Bar Necklace
18k Gold Twist Lab Grown Diamond Engagement Ring
18k Gold Twist Lab Grown Diamond Engagement Ring featuring a 2ct center stone and round side diamonds. Available in white, rose, and yellow gold.
18k Gold Uncut Lab Grown Diamond Eternity Band
18k Gold Yellow Lab Grown Diamond Multi Shape Necklace
18k Soild Gold Solitaire Three Stone Pear Lab Grown Diamond Engagement Ring
18K Solid Gold 1ct. Fancy Lab-Grown Yellow Diamond Ring
18K Solid Gold Lab-Created Diamond Classic Solitaire Ring
18K Solid Gold Lab-Created Diamond Classic Solitaire Ring
18K Solid Gold Lab-Created Diamond Solitaire Pendant Necklace
A 18k gold solitaire pendant necklace featuring a 5.50-carat lab-created diamond in a 17-inch basket 3-prong Riviera setting. BIS Hallmarked.
18K Solid Gold Lab-Grown Diamond 7 Diamonds Halo Band
18K Solid Gold Lab-Grown Diamond Constancy Band
18K Solid Gold Lab-Grown Diamond Distance Band
18K Solid Gold Lab-Grown Diamond Guideline Band
18K Solid Gold Lab-Grown Diamond Morse Code Rings
18K Solid Gold Lab-Grown Diamond Morse Code Rings Initials
18K Solid Gold Lab-Grown Diamond Petite Diamond Distance Band
18K Solid Gold Lab-Grown Diamond Prelude Band
18K Solid Gold Lab-Grown Diamond Reverb Ring
18K Solid Gold Lab-Grown Diamond Round 4-Prong Solitaire Band
18K Solid Gold Lab-Grown Diamond Upon a Star Band
18K Solid Gold Lab-Grown Diamond Wisp Band
18k Solid Gold Pave Set Halo Lab Grown Diamond Engagement Ring
18k Solid Gold Round Shape Lab Grown Diamond Engagement Ring
A 2-carat round lab-grown diamond engagement ring with 1.4ct emerald-cut side stones set in 18k solid gold. Available in white, rose, and yellow gold.
18k Solid Gold Round Shape Lab Grown Diamond Ring
A 2 ct round lab-grown diamond ring with six accent diamonds in a bezel setting, crafted in solid 18k gold. IGI & BIS certified.
18k Solid Gold Solitaire Round Shape Lab Grown Diamond Engagement Ring
18k Solid Gold Three Stone Round Lab Grown Diamond Engagement Ring
18K Solid Gold 5ct Cushion Diamond Engagement Ring
18K Solid Gold Emerald Cut Lab-Grown Diamond Engagement Ring
18K Solid Gold Lab-Created Diamond Oval Shape Halo Ring (2 CTW F-G)
18K white gold halo ring with 2 CTW lab-created oval diamond, IGI certified, F-G color, VS clarity—classic brilliance meets ethical craftsmanship.
18K Solid Gold Lab-Created Oval Diamond Rings
18K Solid Gold Lab-Grown Rose Cut Diamond Waterway Ring
Experience timeless beauty with the 18k Solid Gold Lab-Grown Rose Cut Diamond Waterway Ring. Featuring an E-color, VS1 clarity rose-cut diamond in a graceful waterway design, this ring is the perfect blend of vintage charm and modern sophistication.
18K Solid Gold Oval Blue Sapphire with Round Lab-Grown Diamond Ring
18K Solid Gold .76 ct Hexagon Step Cut Lab-Grown Diamond Ring
History, Types, Cultural Significance Of Lab-Grown Diamond Jewelry
Diamonds have always symbolized 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 jewelry, 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 USA? American 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 jewelry 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 jewelry, 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:
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A 14K & 18K gold purity stamp
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A detailed invoice
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A lab report confirming stone authenticity and quality
Buying certified jewelry 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 jewelry 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 jewelry 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 USA?
Shipping takes 12 to 22 days to your doorstep in the USA.
2. What is the gold quality used in the jewelry?
All jewelry 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 USA?
Yes, we offer free shipping across the USA 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 jewelry safe for sensitive skin?
Yes, our 14K & 18K gold jewelry 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.us for questions, order updates, or custom requests.