2.5 Carat Lab Grown Diamonds

Explore Icestore's collection of 2.5 Carat Lab Grown Diamonds, each independently certified by IGI or GIA and shown with 360° video so you can inspect it before you buy — with expert guidance from Ari Gold, who has spent 25 years helping clients choose the right stone.

2.5 Carat: At two-and-a-half carats you gain real statement size, typically for a fraction of a comparable natural stone.

Certified & Transparent: Every lab-grown diamond at Icestore is independently graded by IGI or GIA, shown with 360° video and its full report, and chemically identical to a mined diamond.

How much is a 2.5 carat lab grown diamond? A 2.5 carat lab grown diamond typically costs 80–95% less than a comparable natural diamond. At Icestore, the exact price depends on shape, color, clarity and cut — every stone is shown with live pricing and its full IGI or GIA report.

Are these diamonds certified? Every diamond is independently certified by IGI or GIA, with the full grading report linked on each product page.