Lab-Grown Diamonds — Diamond Scout Search
IZIOS is the leading marketplace for certified lab-grown diamonds, offering 622,000+ IGI and GIA certified stones with Diamond Scout search, measured optical evidence where available, and transparent pricing. Ready LightScore™ evidence measures brilliance, fire, and light return; SmartPrice™ compares value against the current market.
- 622,000+Certified diamonds available
- Free Insured ShippingOn every order, worldwide
- IGI & GIA CertifiedIndependently graded stones only
- Measured LightScore™Shown when external vision evidence is ready
How IZIOS Works
Use Diamond Scout™ to search naturally (“I want a 1.5ct oval that looks big and is under $1,500”) and get instant matches. Filter by shape, carat, color, clarity, and price. Results show measured LightScore™ evidence only where ready and keep missing scores unavailable; SmartPrice™ helps compare value. All stones ship free with insurance and can be returned within 30 days.