Round Cut Lab Grown Emerald
Round Cut Lab Grown Ruby
Round Cut Lab Grown Royal Blue Sapphire
Round Cut Lab Grown Pink Morganite
Pear Cut Lab Grown Cobalt Blue Sapphire
Cushion Cut Lab Grown Light Padparadscha Sapphire
Asscher Cut Lab Grown Cornflower Blue Sapphire
Cushion Cut Lab Grown Tourmaline Red Sapphire
Emerald Cut Lab Grown Green Sapphire
Oval Cut Lab Grown Purple Blue Sapphire
Long Cushion Cut Lab Grown Pigeon Blood Sapphire
Heart Cut Lab Grown Pink Sapphire
Asscher Cut Lab Grown Dark Padparadscha Sapphire
Heart Cut Lab Grown Tourmaline Red Sapphire
Asscher Cut Lab Grown Dark Pink Sapphire
Asscher Cut Lab Grown Green Sapphire
Welcome to a New Era of Gemstones
At Carat Island, we believe brilliance should never come with compromise. That’s why we focus on lab-grown gemstones—real, radiant, and responsibly created. Using state-of-the-art methods that mirror how gemstones form deep within the Earth, we deliver exceptional beauty without the heavy toll of mining.
Whether you’re a designer, manufacturer, or passionate collector, our stones offer everything you love about natural gems—minus the uncertainty.
Why Lab Gems Are the Smart Choice
1. Naturally Perfect, Scientifically Grown
Created in a high-precision lab environment, our gems grow with fewer imperfections and more clarity. We handpick only the best for cutting and polishing—resulting in vibrant stones with outstanding brilliance.
2. 100% Conflict-Free
No mining, no middlemen, no mystery. Every gemstone from Carat Island is traceable, ethical, and made without harming communities or ecosystems. Peace of mind is part of the sparkle.
3. More Gem for Your Budget
Lab-grown gems don’t carry the inflated costs of traditional mining. You’ll often get a larger, higher-quality stone for the same budget—without sacrificing beauty or durability.
4. Real Gems, No Gimmicks
A lab-grown ruby is a real ruby. A lab-grown sapphire is a real sapphire. Chemically and visually identical to mined ones, they’re just created differently—with innovation and intention.
Frequently Asked Questions
It's a genuine gemstone created in a laboratory by replicating the natural conditions that form stones underground. The result? The same chemical structure, beauty, and strength as a mined gem.
Not at all. Lab-grown gemstones are not simulants like Cubic Zirconia. They are real gemstones—just grown above ground. The only difference is how they’re made.
Visually and chemically, lab-grown gems are identical to mined ones. Even expert gemologists need advanced equipment to tell them apart.
We use techniques like Hydrothermal Growth and Flux Fusion, where a crystal “seed” grows over time in a controlled environment under heat and pressure. It’s science meets art.
Absolutely. Lab-grown sapphires, rubies, emeralds, and diamonds all have the same hardness and resilience as their natural counterparts. Perfect for everyday wear or statement jewelry.
With no mining, fewer middlemen, and shorter supply chains, lab-grown gems are more efficient to produce. That savings goes straight to you.
If you're looking for stunning, high-quality stones at an honest price, lab-grown gems are a smart investment in style and ethics. While mined gems may be rarer, lab-grown ones offer greater beauty per dollar.
Yes—by a wide margin. No forced labor, no environmental destruction, and no conflict funding. Just clean, conscious luxury.
Ready to Redefine Luxury?
Browse our collection of lab-grown moissanite, rubies, sapphires, emeralds, and more. Whether you're sourcing stones for your next custom piece or stocking up for your jewelry brand, Carat Island is your trusted partner for ethical brilliance.