Radiant diamond — IGI certificate 656407132

A 1.57 carat radiant lab-grown diamond, F color, VVS2 clarity, Excellent cut. Facet Wire tracks this exact certificate so its price can be checked against the live market before you buy.

1.57 ct Radiant lab-grown diamond, certificate IGI 656407132

Stone specifications

ShapeRadiant
Carat1.57
ColorF
ClarityVVS2
CutExcellent
TypeLab-grown
CertificateIGI 656407132

Where this stone is listed

Facet Wire currently tracks this certificate at one retailer. If another store lists the same certificate, it will appear here automatically.

RetailerPrice$/ctvs lowestDeal check
New World Diamonds$625$398LowestFair Price
+0% vs median $/ct for identical specs · 10 stones

Facet Wire tracks 605 radiant lab-grown diamonds; their median price is $703 per carat. This stone's lowest tracked price works out to $398 per carat. This page is one of 6939 certificate pages Facet Wire maintains — one for every tracked certificate.

Price tracked by Facet Wire — updated daily. First tracked 2026-10-21. Listings can sell or change price at any time; the retailer's own page is the final word at checkout.