FACETWIREPrice IntelligenceRound diamond — IGI certificate 766644452
A 1.00 carat round 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 | Round |
|---|---|
| Carat | 1.00 |
| Color | D |
| Clarity | VS1 |
| Cut | Excellent |
| Type | Lab-grown |
| Certificate | IGI 766644452 |
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 | $762 | $762 | Lowest | Overpriced +30% vs median $/ct for identical specs · 6 stones |
Same specs at other retailers
A different stone with identical specs — Round, D color, VS1 clarity, carat within 0.10 — is listed at Ritani for $401, which is $361 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 308 round lab-grown diamonds; their median price is $673 per carat. This stone's lowest tracked price works out to $762 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.