FACETWIREPrice IntelligenceMarquise diamond — IGI certificate LG776607615
A 1.77 carat marquise lab-grown diamond, D color, FL clarity, Very-Good 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 | 1.77 |
| Color | D |
| Clarity | FL |
| Cut | Very-Good |
| Type | Lab-grown |
| Certificate | IGI LG776607615 |
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 |
|---|---|---|---|---|
| Ritani | $2,593 | $1,465 | Lowest | Fair Price +13% vs median $/ct for identical specs · 10 stones |
Facet Wire tracks 357 marquise lab-grown diamonds; their median price is $697 per carat. This stone's lowest tracked price works out to $1,465 per carat. This page is one of 1942 certificate pages Facet Wire maintains — one for every tracked certificate.
Price tracked by Facet Wire — updated daily. First tracked 2026-10-21. Listings can sell or change price at any time; the retailer's own page is the final word at checkout.