1.16 ct Round Lab-grown diamond (D / VVS1) — IGI certificate 787622536

A 1.16 carat round 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.

1.16 ct Round lab-grown diamond, certificate IGI 787622536

Stone specifications

ShapeRound
Carat1.16
ColorD
ClarityVVS1
CutIdeal
TypeLab-grown
CertificateIGI 787622536

Where this stone is listed Cert matched

This exact certificate is currently listed by 2 retailers in 2 listings. Lowest: $447 at Adiamor — $521 less than the highest tracked listing of this same stone.

RetailerPrice$/ctvs lowestDeal check
Adiamor$447$385LowestFair Price
+3% vs median $/ct for identical specs · 6626 stones
MiaDonna$968$835+$521Overpriced
+122% vs median $/ct for identical specs · 6626 stones

Same specs at other retailers

A different stone with identical specs — Round, D color, VVS1 clarity, carat within 0.10 — is listed at Ritani for $401, which is $46 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 246013 round lab-grown diamonds; their median price is $405 per carat. This stone's lowest tracked price works out to $385 per carat. This page is one of 981579 certificate pages Facet Wire maintains — one for every tracked certificate.

Price tracked by Facet Wire — updated daily. First tracked 2026-10-30. Listings can sell or change price at any time; the retailer's own page is the final word at checkout.