Source directly from the world's largest CVD lab-grown diamond manufacturers. Consistent quality, reliable supply, and factory-direct pricing.
Available in All Categories
CVD Reactors
in Operations
Carats of Rough CVD
Available on Auction
KIRA is one of the world's largest manufacturers of lab-grown diamonds with state-of-the-art CVD technology, massive infrastructure and a commitment to innovation, quality and sustainability. Our mission is to deliver exceptional rough diamonds and value to clients worldwide.
LEARN MOREWorld's Largest Auction of (CVD) Rough Lab Grown Diamonds
Wide Range of Premium Quality Rough Diamonds in All Categories
Transparent & Fair Auction Process
Consistent Assortment
Competitive Prices & Maximum Value
Dedicated Support & Relationship Management
