5.31 ct Oval Lab-grown diamond (G / VS1) — IGI certificate 784627898
A 5.31 carat oval lab-grown diamond, G color, VS1 clarity, Ideal 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 | 5.31 |
| Color | G |
| Clarity | VS1 |
| Cut | Ideal |
| Type | Lab-grown |
| Certificate | IGI 784627898 |
Where this stone is listed Cert matched
This exact certificate is currently listed by 2 retailers in 2 listings. Lowest: $2,019 at Adiamor — $1,176 less than the highest tracked listing of this same stone.
| Retailer | Price | $/ct | vs lowest | Deal check |
|---|---|---|---|---|
| Adiamor | $2,019 | $380 | Lowest | Fair Price +1% vs median $/ct for identical specs · 150 stones |
| MiaDonna | $3,195 | $602 | +$1,176 | Overpriced +60% vs median $/ct for identical specs · 150 stones |
Same specs at other retailers
Stones with identical specs — Oval, G color, VS1 clarity, carat within 0.10 — are tracked at other retailers (cheapest of them: MiaDonna at $3,214), and none is currently cheaper than this certificate's lowest tracked price of $2,019. 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 $380 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.