Round diamond — IGI certificate 773632920

A 1.53 carat round lab-grown diamond, D color, VS1 clarity, Ideal cut. Facet Wire tracks this exact certificate so its price can be checked against the live market before you buy.

1.53 ct Round lab-grown diamond, certificate IGI 773632920

Stone specifications

ShapeRound
Carat1.53
ColorD
ClarityVS1
CutIdeal
TypeLab-grown
CertificateIGI 773632920

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$1,189$777LowestOverpriced
+15% vs median $/ct for identical specs · 22 stones

Same specs at other retailers

A different stone with identical specs — Round, D color, VS1 clarity, carat within 0.10 — is listed at With Clarity for $810, which is $379 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 487 round lab-grown diamonds; their median price is $698 per carat. This stone's lowest tracked price works out to $777 per carat. This page is one of 1903 certificate pages Facet Wire maintains — one for every tracked certificate.

Price tracked by Facet Wire — updated daily. First tracked 2026-10-20. Listings can sell or change price at any time; the retailer's own page is the final word at checkout.