Cushion diamond — IGI certificate 846660378

A 1.00 carat cushion lab-grown diamond, D color, VVS1 clarity, Very Good cut. Facet Wire tracks this exact certificate so its price can be checked against the live market before you buy.

1.00 ct Cushion lab-grown diamond, certificate IGI 846660378

Stone specifications

ShapeCushion
Carat1.00
ColorD
ClarityVVS1
CutVery Good
TypeLab-grown
CertificateIGI 846660378

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
MiaDonna$894$894Lowest—

Facet Wire tracks 97 cushion lab-grown diamonds; their median price is $922 per carat. This stone's lowest tracked price works out to $894 per carat. This page is one of 1903 certificate pages Facet Wire maintains — one for every tracked certificate.

Price tracked by Facet Wire — updated daily. First tracked 2026-10-20. Listings can sell or change price at any time; the retailer's own page is the final word at checkout.