1.51 ct Oval Lab-grown diamond (E / VVS2) — IGI certificate 852608523

A 1.51 carat oval lab-grown diamond, E color, VVS2 clarity, Excellent cut. Facet Wire tracks this exact certificate so its price can be checked against the live market before you buy.

1.51 ct Oval lab-grown diamond, certificate IGI 852608523

Stone specifications

ShapeOval
Carat1.51
ColorE
ClarityVVS2
CutExcellent
TypeLab-grown
CertificateIGI 852608523

Where this stone is listed Cert matched

This exact certificate is currently listed by 2 retailers in 2 listings. Lowest: $590 at Adiamor — $311 less than the highest tracked listing of this same stone.

RetailerPrice$/ctvs lowestDeal check
Adiamor$590$391LowestFair Price
-3% vs median $/ct for identical specs · 2804 stones
MiaDonna$901$597+$311Overpriced
+48% vs median $/ct for identical specs · 2804 stones

Same specs at other retailers

A different stone with identical specs — Oval, E color, VVS2 clarity, carat within 0.10 — is listed at Ritani for $401, which is $189 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 132221 oval lab-grown diamonds; their median price is $477 per carat. This stone's lowest tracked price works out to $391 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 2026-10-28. Listings can sell or change price at any time; the retailer's own page is the final word at checkout.