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Long Cushion Cut Loose Lab Grown Diamond Stone SI1 IGI Certified
• 1 Carat • SI1 • E Color • IGI
This IGI-certified loose lab-grown diamond from Fine Diamond comes in a Long Cushion shape. It is available in D, E, and F color grades and has a SI1 clarity rating. The diamond is offered in sizes ranging from 1 to 5 carats.
| Product Type | Color | Carat Options | Clarity |
|---|---|---|---|
| Loose Lab-Grown Diamond | D, E, F | 1 to 5 Carats | SI1 |
As a conflict-free and eco-conscious gemstone, this lab-created diamond is the perfect choice for those who care about sustainability without compromising on beauty. Ethically grown and responsibly sourced, it reflects modern values while maintaining all the natural allure of a traditional mined diamond. Ideal for crafting solitaire rings, pendants, and earrings, this gem offers complete design freedom with a clear conscience.
Whether you're celebrating a special occasion, shopping for April birthstone gifts, or simply designing a timeless piece of jewelry, this premium lab-grown diamond represents strength, purity, and enduring elegance. Explore our complete collection of lab-made diamonds, loose gemstones, and custom jewelry stones to create meaningful pieces that reflect your values. At Fine Diamond, we’re committed to delivering excellence with every stone.
Complimentary Shipping & Returns 🔄
Every Fine Diamond piece deserves to reach you with ease and comfort. That’s why we offer complimentary shipping and 30-day returns, so your only focus is the joy of unwrapping a diamond made to last forever.
Iconic Blue Box Packaging 🎁
Unveiling your jewelry should feel as beautiful as wearing it. Each Fine Diamond creation arrives in our iconic blue box, crafted to embody grace, celebration, and timeless charm. A moment of anticipation, a keepsake of love.
Size Guide Access 📏
Need help with your ring size? View our Size Guide
Responsibly Sourced Diamonds 🌍
True brilliance shines with conscience. At Fine Diamond, our diamonds are responsibly sourced, chosen with care for both their beauty and their journey. Every diamond tells a story of love, integrity, and respect for you, and for the world we share.
Why Choose Fine Diamond?
Fine Diamond delivers accessible luxury through exceptional craftsmanship, timeless design, and transparent pricing, bringing you the same quality as traditional luxury brands without the inflated costs, and jewelry that honors your most meaningful moments.
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Free delivery in United States
GIA/ IGI Certified Diamonds
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Secure Payments, Easy Refunds