FACETWIREPrice Intelligence1.99 ct Marquise Lab-grown diamond (G / VS1) — IGI certificate 848646582
A 1.99 carat marquise lab-grown diamond, G 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 | Marquise |
|---|---|
| Carat | 1.99 |
| Color | G |
| Clarity | VS1 |
| Cut | Excellent |
| Type | Lab-grown |
| Certificate | IGI 848646582 |
Where this stone is listed Cert matched
This exact certificate is currently listed by 2 retailers in 2 listings. Lowest: $847 at Adiamor — $67 less than the highest tracked listing of this same stone.
| Retailer | Price | $/ct | vs lowest | Deal check |
|---|---|---|---|---|
| Adiamor | $847 | $426 | Lowest | Overpriced +26% vs median $/ct for identical specs · 73 stones |
| MiaDonna | $914 | $459 | +$67 | Overpriced +36% vs median $/ct for identical specs · 73 stones |
Facet Wire tracks 71830 marquise lab-grown diamonds; their median price is $485 per carat. This stone's lowest tracked price works out to $426 per carat. This page is one of 981579 certificate pages Facet Wire maintains — one for every tracked certificate.
Price tracked by Facet Wire — updated daily. First tracked 2026-10-30. Listings can sell or change price at any time; the retailer's own page is the final word at checkout.