Elongated Cushion diamond — IGI certificate 654457828

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

1.59 ct Elongated Cushion lab-grown diamond, certificate IGI 654457828

Stone specifications

ShapeElongated Cushion
Carat1.59
ColorD
ClarityVVS1
CutGuaranteed Brilliant
TypeLab-grown
CertificateIGI 654457828

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$2,428$1,527Lowest—

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 $1,527 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.