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.

Stone specifications
| Shape | Oval |
|---|---|
| Carat | 1.51 |
| Color | E |
| Clarity | VVS2 |
| Cut | Excellent |
| Type | Lab-grown |
| Certificate | IGI 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.
| Retailer | Price | $/ct | vs lowest | Deal check |
|---|---|---|---|---|
| Adiamor | $590 | $391 | Lowest | Fair Price -3% vs median $/ct for identical specs · 2804 stones |
| MiaDonna | $901 | $597 | +$311 | Overpriced +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.