1.00 ct Cushion Lab-grown diamond (G / SI2) — IGI certificate 12350913

A 1.00 carat cushion lab-grown diamond, G color, SI2 clarity, 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 12350913

Stone specifications

ShapeCushion
Carat1.00
ColorG
ClaritySI2
CutGood
TypeLab-grown
CertificateIGI 12350913

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$410$410Lowest—

Facet Wire tracks 6804 cushion lab-grown diamonds; their median price is $619 per carat. This stone's lowest tracked price works out to $410 per carat. This page is one of 7820 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.