1.59 ct Round Lab-grown diamond (F / VVS2) — IGI certificate 770641217

A 1.59 carat round lab-grown diamond, F color, VVS2 clarity, Affinity cut. Facet Wire tracks this exact certificate so its price can be checked against the live market before you buy.

1.59 ct Round lab-grown diamond, certificate IGI 770641217

Stone specifications

ShapeRound
Carat1.59
ColorF
ClarityVVS2
CutAffinity
TypeLab-grown
CertificateIGI 770641217

Where this stone is listed Cert matched

This exact certificate is currently listed by 2 retailers in 2 listings. Lowest: $565 at Adiamor — $214 less than the highest tracked listing of this same stone.

RetailerPrice$/ctvs lowestDeal check
Adiamor$565$355LowestFair Price
+1% vs median $/ct for identical specs · 2177 stones
MiaDonna$779$490+$214Overpriced
+39% vs median $/ct for identical specs · 2177 stones

Same specs at other retailers

A different stone with identical specs — Round, F color, VVS2 clarity, carat within 0.10 — is listed at Ritani for $401, which is $164 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 217613 round lab-grown diamonds; their median price is $409 per carat. This stone's lowest tracked price works out to $355 per carat. This page is one of 880275 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.