Lab-Grown Diamonds — AI-Powered Diamond Search
IZIOS is the leading marketplace for certified lab-grown diamonds, offering 622,000+ IGI and GIA certified stones with AI-powered search, optical performance analysis, and transparent pricing. Every diamond is evaluated with LightScore™ (measuring brilliance, fire, and light return) and SmartPrice™ (real-time value scoring against the current market).
- 622,000+Certified diamonds available
- Free Insured ShippingOn every order, worldwide
- IGI & GIA CertifiedIndependently graded stones only
- LightScore™ AnalysisAI optical performance scoring
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. Every result shows LightScore™ and SmartPrice™ ratings so you can compare diamonds objectively. All stones ship free with insurance and can be returned within 30 days.