FACETWIREPrice Intelligence1.01 ct Marquise Lab-grown diamond (E / VVS2) — IGI certificate 843639199
A 1.01 carat marquise lab-grown diamond, E color, VVS2 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 | Marquise |
|---|---|
| Carat | 1.01 |
| Color | E |
| Clarity | VVS2 |
| Cut | Excellent |
| Type | Lab-grown |
| Certificate | IGI 843639199 |
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 | $603 | $597 | Lowest | Overpriced +27% vs median $/ct for identical specs · 259 stones |
Same specs at other retailers
A different stone with identical specs — Marquise, E color, VVS2 clarity, carat within 0.10 — is listed at Grown Brilliance for $470, which is $133 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 12651 marquise lab-grown diamonds; their median price is $579 per carat. This stone's lowest tracked price works out to $597 per carat. This page is one of 7372 certificate pages Facet Wire maintains — one for every tracked certificate.
Price tracked by Facet Wire — updated daily. First tracked 2026-10-25. Listings can sell or change price at any time; the retailer's own page is the final word at checkout.