1.02 ct Round Lab-grown diamond (D / VS1) — IGI certificate 772659393

A 1.02 carat round lab-grown diamond, D color, VS1 clarity, Affinity cut. Facet Wire tracks this exact certificate so its price can be checked against the live market before you buy.

1.02 ct Round lab-grown diamond, certificate IGI 772659393

Stone specifications

ShapeRound
Carat1.02
ColorD
ClarityVS1
CutAffinity
TypeLab-grown
CertificateIGI 772659393

Where this stone is listed Cert matched

This exact certificate is currently listed by 2 retailers in 2 listings. Lowest: $310 at Adiamor — $483 less than the highest tracked listing of this same stone.

RetailerPrice$/ctvs lowestDeal check
Adiamor$310$304LowestFair Price
-5% vs median $/ct for identical specs · 7080 stones
MiaDonna$793$778+$483Overpriced
+144% vs median $/ct for identical specs · 7080 stones

Same specs at other retailers

Stones with identical specs — Round, D color, VS1 clarity, carat within 0.10 — are tracked at other retailers (cheapest of them: Ritani at $401), and none is currently cheaper than this certificate's lowest tracked price of $310. Spec-matched stones are not the same physical diamond; only a matching certificate number proves that. How we match.

Facet Wire tracks 217526 round lab-grown diamonds; their median price is $409 per carat. This stone's lowest tracked price works out to $304 per carat. This page is one of 880222 certificate pages Facet Wire maintains — one for every tracked certificate.

Price tracked by Facet Wire — updated daily. First tracked 2026-10-27. Listings can sell or change price at any time; the retailer's own page is the final word at checkout.