Marquise diamond — IGI certificate 841632370

A 1.51 carat marquise lab-grown diamond, E color, VVS2 clarity, Ideal cut. Facet Wire tracks this exact certificate so its price can be checked against the live market before you buy.

1.51 ct Marquise lab-grown diamond, certificate IGI 841632370

Stone specifications

ShapeMarquise
Carat1.51
ColorE
ClarityVVS2
CutIdeal
TypeLab-grown
CertificateIGI 841632370

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
With Clarity$922$611LowestFair Price
+0% vs median $/ct for identical specs · 7 stones

Same specs at other retailers

A different stone with identical specs — Marquise, E color, VVS2 clarity, carat within 0.10 — is listed at Ritani for $651, which is $271 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 $611 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.