Elongated Cushion diamond — IGI certificate LG675580826

A 1.67 carat elongated cushion lab-grown diamond, E color, VS1 clarity, Super Ideal cut. Facet Wire tracks this exact certificate so its price can be checked against the live market before you buy.

1.67 ct Elongated Cushion lab-grown diamond, certificate IGI LG675580826

Stone specifications

ShapeElongated Cushion
Carat1.67
ColorE
ClarityVS1
CutSuper Ideal
TypeLab-grown
CertificateIGI LG675580826

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
Frank Darling$1,591$953Lowest—

Facet Wire tracks 17 elongated cushion lab-grown diamonds; their median price is $1,168 per carat. This stone's lowest tracked price works out to $953 per carat. This page is one of 1389 certificate pages Facet Wire maintains — one for every tracked certificate.

Price tracked by Facet Wire — updated daily. First tracked 2026-10-17. Listings can sell or change price at any time; the retailer's own page is the final word at checkout.