FACETWIREPrice IntelligenceMarquise diamond — IGI certificate LG704536646
A 4.18 carat marquise lab-grown diamond, F color, SI1 clarity, Super 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 | 4.18 |
| Color | F |
| Clarity | SI1 |
| Cut | Super Ideal |
| Type | Lab-grown |
| Certificate | IGI LG704536646 |
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 |
|---|---|---|---|---|
| Frank Darling | $2,071 | $495 | Lowest | — |
Facet Wire tracks 282 marquise lab-grown diamonds; their median price is $733 per carat. This stone's lowest tracked price works out to $495 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 2026-10-16. Listings can sell or change price at any time; the retailer's own page is the final word at checkout.