FACETWIREPrice IntelligenceMarquise diamond — IGI certificate 844683121
A 3.09 carat marquise lab-grown diamond, E 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 | Marquise |
|---|---|
| Carat | 3.09 |
| Color | E |
| Clarity | VS1 |
| Cut | Ideal |
| Type | Lab-grown |
| Certificate | IGI 844683121 |
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 | $2,076 | $672 | Lowest | — |
Same specs at other retailers
Stones with identical specs — Marquise, E color, VS1 clarity, carat within 0.10 — are tracked at other retailers (cheapest of them: Frank Darling at $3,728), and none is currently cheaper than this certificate's lowest tracked price of $2,076. Spec-matched stones are not the same physical diamond; only a matching certificate number proves that. How we match.
Facet Wire tracks 345 marquise lab-grown diamonds; their median price is $697 per carat. This stone's lowest tracked price works out to $672 per carat. This page is one of 1903 certificate pages Facet Wire maintains — one for every tracked certificate.
Price tracked by Facet Wire — updated daily. First tracked 2026-10-20. Listings can sell or change price at any time; the retailer's own page is the final word at checkout.