Radiant diamond — IGI certificate 572353541

A 1.56 carat radiant lab-grown diamond, E color, VVS2 clarity, Excellent cut. Facet Wire tracks this exact certificate so its price can be checked against the live market before you buy.

1.56 ct Radiant lab-grown diamond, certificate IGI 572353541

Stone specifications

ShapeRadiant
Carat1.56
ColorE
ClarityVVS2
CutExcellent
TypeLab-grown
CertificateIGI 572353541

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$970$622LowestOverpriced
+52% vs median $/ct for identical specs · 33 stones

Same specs at other retailers

A different stone with identical specs — Radiant, E color, VVS2 clarity, carat within 0.10 — is listed at With Clarity for $637, which is $333 less than this certificate's lowest tracked price. Spec-matched stones are not the same physical diamond; only a matching certificate number proves that. How we match.

Facet Wire tracks 605 radiant lab-grown diamonds; their median price is $703 per carat. This stone's lowest tracked price works out to $622 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.