Marquise diamond — IGI certificate LG841629689

A 1.55 carat marquise lab-grown diamond, D 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.

1.55 ct Marquise lab-grown diamond, certificate IGI LG841629689

Stone specifications

ShapeMarquise
Carat1.55
ColorD
ClarityVVS2
CutVery-Good
TypeLab-grown
CertificateIGI LG841629689

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$651$420LowestHot Deal
-30% vs median $/ct for identical specs · 7 stones

Same specs at other retailers

Stones with identical specs — Marquise, D color, VVS2 clarity, carat within 0.10 — are tracked at other retailers (cheapest of them: Frank Darling at $957), and none is currently cheaper than this certificate's lowest tracked price of $651. Spec-matched stones are not the same physical diamond; only a matching certificate number proves that. How we match.

Facet Wire tracks 324 marquise lab-grown diamonds; their median price is $704 per carat. This stone's lowest tracked price works out to $420 per carat. This page is one of 1660 certificate pages Facet Wire maintains — one for every tracked certificate.

Price tracked by Facet Wire — updated daily. First tracked 2026-10-19. Listings can sell or change price at any time; the retailer's own page is the final word at checkout.