0.99 ct Round Lab-grown diamond (D / VVS2) — IGI certificate 691536843

A 0.99 carat round lab-grown diamond, D 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.

0.99 ct Round lab-grown diamond, certificate IGI 691536843

Stone specifications

ShapeRound
Carat0.99
ColorD
ClarityVVS2
CutVery Good
TypeLab-grown
CertificateIGI 691536843

Where this stone is listed Cert matched

This exact certificate is currently listed by 2 retailers in 2 listings. Lowest: $328 at Adiamor — $386 less than the highest tracked listing of this same stone.

RetailerPrice$/ctvs lowestDeal check
Adiamor$328$331LowestFair Price
-1% vs median $/ct for identical specs · 9007 stones
MiaDonna$714$721+$386Overpriced
+115% vs median $/ct for identical specs · 9007 stones

Same specs at other retailers

Stones with identical specs — Round, D color, VVS2 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 $328. 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 $331 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.