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 Solid Gold Solitaire Lab Grown Diamond Ring
A 2ct solitaire lab-grown diamond ring in 18k solid gold, designed for timeless elegance with a delicate yet durable band.
18k Solid Gold Solitaire Lab Grown Diamond Ring
A 2ct lab-grown diamond solitaire ring in 18k solid gold, designed for brilliance and elegance. Available in white, rose, and yellow gold.
18K Solid Gold Solitaire Lab Grown Diamond Ring
A 2ct lab-grown diamond solitaire ring in 18k solid gold, designed for brilliance and sophistication. Available in white, rose, and yellow gold.
18K Solid Gold Solitaire Lab-Grown Diamond Engagement Ring
An 18k solid gold solitaire engagement ring featuring a 2ct lab-grown diamond (F color, VS2 clarity, super cut) in a classic prong setting. Available in white, rose, and yellow gold.
18K Solid Gold Solitaire Round Lab Grown Diamond Ring
18K Solid Gold Soloitaire Lab Grown Diamond Ring
18k Solid Gold Spit Shank Solitaire Lab Grown Diamond Engagement Ring
18K Solid Gold Split Shank Lab Grown Diamond Engagement Ring
18K Solid Gold Split Shank Lab Grown Diamond Engagement Ring
18K Solid Gold Split Shank Lab Grown Diamond Engagement Ring
18K Solid Gold Split Shank Lab Grown Diamond Engagement Ring
18K Solid Gold Split Shank Lab Grown Diamond Engagement Ring
18K Solid Gold Split Shank Lab Grown Diamond Engagement Ring
18K Solid Gold Split Shank Lab Grown Diamond Engagement Ring
18k Solid Gold Split Shank Lab Grown Diamond Engagement Ring
18K Solid Gold Split Shank Lab Grown Diamond Engagement Ring
18K Solid Gold Split Shank Lab Grown Diamond Engagement Ring
A 18k gold split shank ring featuring a 2ct super-cut round lab-grown diamond, accented by 22 side diamonds (0.22ct total). Available in white, rose, and yellow gold.
18K Solid Gold Split Shank Lab Grown Diamond Engagement Ring
A 18k gold split shank ring featuring a 2ct super-cut round lab-grown diamond, enhanced by 32 side diamonds (0.88ct total). Available in white, rose, and yellow gold.
18K Solid Gold Split Shank Lab Grown Diamond Engagment Ring
18K Solid Gold Split Shank Lab Grown Diamond Ring
This 18k Gold Split Shank Lab-Grown Diamond Ring features a 2ct Super Cut round diamond (F color, VS2 clarity), with 0.43ct side stones. Available in white, rose, and yellow gold, it is IGI & BIS hallmarked for authenticity.
18K Solid Gold Split Shank Lab Grown Diamond Ring
18k Solid Gold Split Solitaire Lab Grown Diamond Engagement Ring
A 2-carat lab-grown diamond split solitaire engagement ring in 18k solid gold, featuring F color, VS2 clarity, and a prong setting. Available in white, rose, and yellow gold.
18K Solid Gold Staggered Baguette and Round Lab-Grown Diamond Wide Band
18k Solid Gold Stunning Diamond Line Pave Necklace: Flat Octagonal Emerald Shape
18K Solid Gold The Marquise Starburst Halo Lab-Grown Diamond Ring
18K Solid Gold Threaded Ring with Halo, 0.5ct. Oval Cut Lab-Grown Diamond
18K Solid Gold Three Rows Pave Set Lab Grown Diamond Engagement Ring
18K Solid Gold Three Stone Baguette Lab Grown Diamond Engagement Ring
18k Solid Gold Three Stone Baguette Lab Grown Diamond Engagement Ring
18K Solid Gold Three Stone Bullet Lab Grown Diamond Engagement Ring
18K Solid Gold Three Stone Elongated Radiant Lab Grown Diamond Engagement Ring
A breathtaking 18k gold three-stone engagement ring, featuring a 2ct oval lab-grown diamond (F color, VS2 clarity, Super Cut) with 1ct elongated radiant side diamonds. IGI & BIS Hallmarked, available in White, Rose, and Yellow Gold.
18k Solid Gold Three Stone Emerald shape Lab Grown Diamond Ring
The 18k Solid Gold Three Stone Emerald Shape Lab-Grown Diamond Ring features a 2 ct round Super Cut diamond with 1.07 ct side stones (emerald & round cuts). Available in White, Rose, and Yellow Gold.
18K Solid Gold Three Stone Emerald Shape Lab Grown Diamond Ring
A 18k gold three-stone ring featuring a 2ct super-cut round lab-grown diamond, accented by 1.19ct of round and emerald-cut side diamonds. Available in white, rose, and yellow gold.
18K Solid Gold Three Stone Half-Moon Lab Grown Diamond Engagement Ring
18K Solid Gold Three Stone Half-Moon Lab Grown Diamond Engagement Ring
A luxurious 18k gold three-stone engagement ring, featuring a 2ct oval lab-grown diamond (F color, VS2 clarity) with 1.46ct half-moon side diamonds in a prong setting. IGI & BIS Hallmarked, available in White, Rose, and Yellow Gold.
18K Solid Gold Three Stone Half-Moon Lab Grown Diamond Ring
18k Solid Gold Three Stone Half-Moon Lab Grown Diamond Ring
18K Solid Gold Three Stone Halo Baguette Lab Grown Diamond Ring
18K Solid Gold Three Stone Halo Half Moon Lab Grown Diamond Engagement Ring
18K Solid Gold Three Stone Halo Lab Grown Diamond Engagment Ring
A 18k gold three-stone halo ring featuring a 2ct round lab-grown diamond with 0.97ct side diamonds in various shapes. Available in white, rose, and yellow gold.
18K Solid Gold Three Stone Halo Lab Grown Diamond Ring
18k Solid Gold Three Stone Halo Round Lab Grown Diamond Ring
18k Solid Gold Three Stone Lab Grown Diamond Engagement Ring
18K Solid Gold Three Stone Lab Grown Diamond Engagement Ring
18K Solid Gold Three Stone Lab Grown Diamond Engagement Ring
18K Solid Gold Three Stone Lab Grown Diamond Ring
18k Solid Gold Three Stone Lab Grown Diamond Ring
18K Solid Gold Three Stone Marquise Lab Grown Diamond Engagement Ring
18K Solid Gold Three Stone Marquise Lab-Grown Diamond Engagement Ring
18K Solid Gold Three Stone Oval Lab Grown Diamond Engagement Ring
The 18k Solid Gold Three Stone Oval Lab-Grown Diamond Engagement Ring features a 2 ct Super Cut round diamond with 0.5 ct oval side stones in a timeless prong setting. Available in White, Rose, and Yellow Gold.
18K Solid Gold Three Stone Pear & Round Lab Grown Diamond Engagement Ring
18K Solid Gold Three Stone Pear & Round Lab Grown Diamond Ring
18K Solid Gold Three Stone Pear Lab Grown Diamond Engagement Ring
18K Solid Gold Three Stone Pear Lab Grown Diamond Engagement Ring
18K Solid Gold Three Stone Pear Lab Grown Diamond Engagement Ring
A 2 ct round lab-grown diamond engagement ring, enhanced by two pear-shaped diamonds (0.76 ct total) in 18k gold. IGI & BIS certified.
18K Solid Gold Three Stone Pear Lab Grown Diamond Engagement Ring
18K Solid Gold Three Stone Pear Lab Grown Diamond Engagment Ring
18K Solid Gold Three Stone Pear Lab Grown Diamond Ring
18k Solid Gold Three Stone Pear Lab Grown Diamond Ring
A 18k gold three-stone ring featuring a 2ct super-cut round lab-grown diamond, complemented by two pear-shaped side diamonds (0.5ct total). Available in white, rose, and yellow gold.
18K Solid Gold Three Stone Princess Cut Lab Grown Diamond Engagement Ring
A stunning 18k solid gold three-stone engagement ring featuring a 2 ct round lab-grown diamond with princess-cut side stones (0.96 ctw). Available in white, rose, and yellow gold.
18K Solid Gold Three Stone Round Lab Grown Diamond Engagement Ring
A stunning 18k solid gold three-stone engagement ring, featuring a 2-carat round lab-grown diamond with 1.25 carats of side diamonds. Available in white, rose, and yellow gold.
18K Solid Gold Three Stone Round Lab Grown Diamond Engagement Ring
18k Solid Gold Three Stone Round Lab Grown Diamond Engagement Ring
18K Solid Gold Three Stone Round Lab Grown Diamond Ring
18k Solid Gold Three Stone Tapered Baguette Lab Grown Diamond Engagement Ring
18K Solid Gold Three Stone Trapezoid Lab Grown Diamond Engagement Ring
18K Solid Gold Three Stone Triangle Lab Grown Diamond Engagement Ring
18K Solid Gold Three Stone Triangle Lab Grown Diamond Engagement Ring
18K Solid Gold Three Stone Trillion Lab Grown Diamond Engagement Ring
18K Solid Gold Three Stone Trillion Lab Grown Diamond Ring
18K Solid Gold Three-Row Lab Grown Diamond Engagement Ring
18K Solid Gold Three-Row Lab Grown Diamond Engagment Ring
A 2-carat lab-grown diamond ring with three rows of round diamonds (1.12ct) in solid 18k gold. BIS Hallmarked & IGI Certified for exceptional brilliance.
18K Solid Gold Toi et Moi Engagement Ring
18K Solid Gold Toi Moi Engagement Ring 2ct Lab Grown Diamond
18K Solid Gold Traditional Lab Grown Diamond Engagement Ring
18K Solid Gold Trapezoid Round Shape Lab Grown Diamond Engagement Ring
A striking 18k gold ring featuring a 2 ct round lab-grown diamond accented by trapezoid-shaped diamonds (1.48 ct total). IGI & BIS certified.
18K Solid Gold Triple Shank Lab Grown Diamond Ring
18K Solid Gold Tripple Row Band Lab Grown Diamond Engagement Ring
A luxurious 18k gold triple-row lab-grown diamond ring, featuring a 2ct oval center diamond (F color, VS2 clarity, Super Cut) with 54 round diamonds (0.54ct total). IGI & BIS Hallmarked, available in White, Rose, and Yellow Gold.
18K Solid Gold Tripple Row Lab Grown Diamond Ring
The 18k Solid Gold Triple Row Lab Grown Diamond Ring features a 2ct F color, VS2 clarity Super Cut diamond with 0.54ct side diamonds on a 6.2mm solid gold band.
18K Solid Gold Tulip Lab Grown Diamond Engagement Ring
18K Solid Gold Tulip Shape Lab Grown Diamond Engagement Ring
18k Solid Gold Turquoise Evil Eye Lab Grown Diamond Bezel Bracelet
18K Solid Gold Twist Shank Lab Grown Diamond Engagement Ring
18K Solid Gold Twisted Lab Grown Diamond Engagement Ring
18K Solid Gold Twisted Vine Lab Grown Diamond Ring
18K Solid Gold Twisted Vines Three Stone Round Lab Grown Diamond Engagement Ring
18K Solid Gold Twisted Vines Three Stone Round Lab Grown Diamond Ring
A twisted vine-style three-stone engagement ring in 18k solid gold, featuring a 2 ct round lab-grown diamond with accent stones. IGI & BIS certified.
18K Solid Gold Two Bands Lab Grown Diamond Engagement Ring
18k Solid Gold Two Bands Lab Grown Diamond Engagement Ring
18k Solid Gold Two-in-One Diamond and Emerald Lariat Necklace
18k Solid Gold U Shape Lab Grown Diamond Engagement Ring
A 2-carat lab-grown diamond engagement ring in 18k gold, featuring a U-shape prong setting with 12 accent diamonds (3ct total) for extra brilliance.
18K Solid Gold V Shaped Lab Grown Diamond Engagement Ring
A 2 ct round lab-grown diamond V-shaped engagement ring with 27 side diamonds in 18k solid gold, offering a modern and elegant design.
18K Solid Gold Valor Spiral Lab Grown Diamond Engagement Ring
18K Solid Gold Victorian Halo Lab Grown Diamond Engagement Ring
18K Solid Gold Vintage Lab Grown Diamond Engagement Ring
18K Solid Gold Wide Shank Lab Grown Diamond Engagement Ring
18K Solid Gold Wide Shank Lab Grown Diamond Engagement Ring
18K Solid Gold Winifred Lab Grown Diamond Engagement Ring
18K Solid Gold Yard Necklace
18k Textured Yellow Gold Diamond Vixen 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.