FACETWIREPrice Intelligence2.50 ct Oval Lab-grown diamond (D / VVS1) — IGI certificate 851605489
A 2.50 carat oval lab-grown diamond, D color, VVS1 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 | 2.50 |
| Color | D |
| Clarity | VVS1 |
| Cut | Excellent |
| Type | Lab-grown |
| Certificate | IGI 851605489 |
Where this stone is listed Cert matched
This exact certificate is currently listed by 2 retailers in 2 listings. Lowest: $1,600 at Adiamor — $1,923 less than the highest tracked listing of this same stone.
| Retailer | Price | $/ct | vs lowest | Deal check |
|---|---|---|---|---|
| Adiamor | $1,600 | $640 | Lowest | Fair Price -5% vs median $/ct for identical specs · 585 stones |
| MiaDonna | $3,523 | $1,409 | +$1,923 | Overpriced +108% vs median $/ct for identical specs · 585 stones |
Same specs at other retailers
Stones with identical specs — Oval, D color, VVS1 clarity, carat within 0.10 — are tracked at other retailers (cheapest of them: New World Diamonds at $1,925), and none is currently cheaper than this certificate's lowest tracked price of $1,600. 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 $640 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.