FACETWIREPrice IntelligenceOval diamond — IGI certificate 766665329
A 1.66 carat oval lab-grown diamond, D color, VS1 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 | 1.66 |
| Color | D |
| Clarity | VS1 |
| Cut | Excellent |
| Type | Lab-grown |
| Certificate | IGI 766665329 |
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 |
|---|---|---|---|---|
| With Clarity | $850 | $512 | Lowest | Fair Price -13% vs median $/ct for identical specs · 16 stones |
Facet Wire tracks 193 oval lab-grown diamonds; their median price is $717 per carat. This stone's lowest tracked price works out to $512 per carat. This page is one of 1389 certificate pages Facet Wire maintains — one for every tracked certificate.
Price tracked by Facet Wire — updated daily. First tracked 2026-10-17. Listings can sell or change price at any time; the retailer's own page is the final word at checkout.