Oval diamond — IGI certificate LG788621183

A 1.56 carat oval lab-grown diamond, D color, VVS1 clarity, Very-Good cut. Facet Wire tracks this exact certificate so its price can be checked against the live market before you buy.

1.56 ct Oval lab-grown diamond, certificate IGI LG788621183

Stone specifications

ShapeOval
Carat1.56
ColorD
ClarityVVS1
CutVery-Good
TypeLab-grown
CertificateIGI LG788621183

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$653$419Lowest—

Same specs at other retailers

Stones with identical specs — Oval, D color, VVS1 clarity, carat within 0.10 — are tracked at other retailers (cheapest of them: MiaDonna at $1,592), and none is currently cheaper than this certificate's lowest tracked price of $653. 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 $419 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.