3.00 ct Elongated Cushion Lab-grown diamond (F / VS2) — IGI certificate 830691626

A 3.00 carat elongated cushion lab-grown diamond, F color, VS2 clarity, Super Ideal cut. Facet Wire tracks this exact certificate so its price can be checked against the live market before you buy.

3.00 ct Elongated Cushion lab-grown diamond, certificate IGI 830691626

Stone specifications

ShapeElongated Cushion
Carat3.00
ColorF
ClarityVS2
CutSuper Ideal
TypeLab-grown
CertificateIGI 830691626

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$2,726$909LowestOverpriced
+90% vs median $/ct for identical specs · 17 stones

Same specs at other retailers

A different stone with identical specs — Elongated Cushion, F color, VS2 clarity, carat within 0.10 — is listed at Grown Brilliance for $1,440, which is $1,286 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 8993 elongated cushion lab-grown diamonds; their median price is $579 per carat. This stone's lowest tracked price works out to $909 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 2026-10-17. Listings can sell or change price at any time; the retailer's own page is the final word at checkout.