Marquise diamond — IGI certificate LG800612537

A 2.57 carat marquise lab-grown diamond, E color, VVS2 clarity, Very-Good cut. Facet Wire tracks this exact certificate so its price can be checked against the live market before you buy.

2.57 ct Marquise lab-grown diamond, certificate IGI LG800612537

Stone specifications

ShapeMarquise
Carat2.57
ColorE
ClarityVVS2
CutVery-Good
TypeLab-grown
CertificateIGI LG800612537

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
Ritani$956$372Lowest—

Same specs at other retailers

Stones with identical specs — Marquise, E color, VVS2 clarity, carat within 0.10 — are tracked at other retailers (cheapest of them: MiaDonna at $1,686), and none is currently cheaper than this certificate's lowest tracked price of $956. 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 $372 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.