FACETWIREPrice IntelligenceOval diamond — IGI certificate 840634571
A 1.72 carat oval lab-grown diamond, E color, VVS1 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 | 1.72 |
| Color | E |
| Clarity | VVS1 |
| Cut | Ideal |
| Type | Lab-grown |
| Certificate | IGI 840634571 |
Where this stone is listed
Facet Wire currently tracks this certificate at one retailer. If another store lists the same certificate, it will appear here automatically.
| Retailer | Price | $/ct | vs lowest | Deal check |
|---|---|---|---|---|
| MiaDonna | $1,328 | $772 | Lowest | Fair Price -0% vs median $/ct for identical specs · 10 stones |
Same specs at other retailers
A different stone with identical specs — Oval, E color, VVS1 clarity, carat within 0.10 — is listed at Ritani for $651, which is $677 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 238 oval lab-grown diamonds; their median price is $697 per carat. This stone's lowest tracked price works out to $772 per carat. This page is one of 1660 certificate pages Facet Wire maintains — one for every tracked certificate.
Price tracked by Facet Wire — updated daily. First tracked 2026-10-19. Listings can sell or change price at any time; the retailer's own page is the final word at checkout.