Collection: IGI Certified Round Lab Grown Diamond Rings

Round brilliant lab-grown diamond engagement rings, bridal sets and bands with an IGI grading report. The round brilliant is the most popular and most sparkling diamond cut, and lab-grown diamonds are real diamonds, chemically and physically the same as mined ones. Choose solitaire, halo, hidden halo, three stone, bezel and bridal set styles in solid 14K white, yellow or rose gold. Free shipping in the US and Canada.

Want to know what an IGI report covers? See IGI vs. GIA certification. Browse all lab-grown diamond engagement rings, or see our IGI certified cushion cut rings.

203 products