5.56 ct Marquise Lab-grown diamond (F / VVS2) — IGI certificate 636491133

A 5.56 carat marquise lab-grown diamond, F 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.

5.56 ct Marquise lab-grown diamond, certificate IGI 636491133

Stone specifications

ShapeMarquise
Carat5.56
ColorF
ClarityVVS2
CutVery-Good
TypeLab-grown
CertificateIGI 636491133

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$1,997$359LowestHot Deal
-40% vs median $/ct for identical specs · 6 stones

Same specs at other retailers

Stones with identical specs — Marquise, F color, VVS2 clarity, carat within 0.10 — are tracked at other retailers (cheapest of them: Grown Brilliance at $3,305), and none is currently cheaper than this certificate's lowest tracked price of $1,997. Spec-matched stones are not the same physical diamond; only a matching certificate number proves that. How we match.

Facet Wire tracks 12759 marquise lab-grown diamonds; their median price is $579 per carat. This stone's lowest tracked price works out to $359 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 2026-10-16. Listings can sell or change price at any time; the retailer's own page is the final word at checkout.