Radiant diamond — IGI certificate 593399993

A 1.59 carat radiant lab-grown diamond, E color, VVS1 clarity, Excellent cut. Facet Wire tracks this exact certificate so its price can be checked against the live market before you buy.

1.59 ct Radiant lab-grown diamond, certificate IGI 593399993

Stone specifications

ShapeRadiant
Carat1.59
ColorE
ClarityVVS1
CutExcellent
TypeLab-grown
CertificateIGI 593399993

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$790$497LowestFair Price
-1% vs median $/ct for identical specs · 13 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 $497 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.