Marquise diamond — IGI certificate 782603311

A 1.59 carat marquise lab-grown diamond, D color, VVS2 clarity, Super Ideal cut. Facet Wire tracks this exact certificate so its price can be checked against the live market before you buy.

1.59 ct Marquise lab-grown diamond, certificate IGI 782603311

Stone specifications

ShapeMarquise
Carat1.59
ColorD
ClarityVVS2
CutSuper Ideal
TypeLab-grown
CertificateIGI 782603311

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$2,056$1,293LowestOverpriced
+101% vs median $/ct for identical specs · 5 stones

Same specs at other retailers

A different stone with identical specs — Marquise, D color, VVS2 clarity, carat within 0.10 — is listed at Ritani for $654, which is $1,402 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 282 marquise lab-grown diamonds; their median price is $733 per carat. This stone's lowest tracked price works out to $1,293 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 2026-10-16. Listings can sell or change price at any time; the retailer's own page is the final word at checkout.