Oval diamond — IGI certificate 840634786

A 1.55 carat oval lab-grown diamond, D color, VVS1 clarity, Ideal cut. Facet Wire tracks this exact certificate so its price can be checked against the live market before you buy.

1.55 ct Oval lab-grown diamond, certificate IGI 840634786

Stone specifications

ShapeOval
Carat1.55
ColorD
ClarityVVS1
CutIdeal
TypeLab-grown
CertificateIGI 840634786

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
MiaDonna$1,592$1,027Lowest—

Same specs at other retailers

A different stone with identical specs — Oval, D color, VVS1 clarity, carat within 0.10 — is listed at Ritani for $653, which is $939 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 193 oval lab-grown diamonds; their median price is $717 per carat. This stone's lowest tracked price works out to $1,027 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.