FACETWIREPrice Intelligence1.59 ct Marquise Lab-grown diamond (D / VVS1) — IGI certificate 758552267
A 1.59 carat marquise lab-grown diamond, D color, VVS1 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 | 1.59 |
| Color | D |
| Clarity | VVS1 |
| Cut | Very-Good |
| Type | Lab-grown |
| Certificate | IGI 758552267 |
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 | $1,358 | $854 | Lowest | Fair Price -4% vs median $/ct for identical specs · 205 stones |
Same specs at other retailers
A different stone with identical specs — Marquise, D color, VVS1 clarity, carat within 0.10 — is listed at Grown Brilliance for $1,275, which is $83 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 12759 marquise lab-grown diamonds; their median price is $579 per carat. This stone's lowest tracked price works out to $854 per carat. This page is one of 7820 certificate pages Facet Wire maintains — one for every tracked certificate.
Price tracked by Facet Wire — updated daily. First tracked 2026-10-19. Listings can sell or change price at any time; the retailer's own page is the final word at checkout.