FACETWIREPrice Intelligence3.68 ct Marquise Lab-grown diamond (E / VVS1) — IGI certificate 780623323
A 3.68 carat marquise lab-grown diamond, E color, VVS1 clarity. Facet Wire tracks this exact certificate so its price can be checked against the live market before you buy.
Stone specifications
| Shape | Marquise |
|---|---|
| Carat | 3.68 |
| Color | E |
| Clarity | VVS1 |
| Cut | — |
| Type | Lab-grown |
| Certificate | IGI 780623323 |
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 |
|---|---|---|---|---|
| Ada Diamonds | $8,275 | $2,249 | Lowest | — |
Same specs at other retailers
A different stone with identical specs — Marquise, E color, VVS1 clarity, carat within 0.10 — is listed at MiaDonna for $7,077, which is $1,198 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 $2,249 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 2026-10-16. Listings can sell or change price at any time; the retailer's own page is the final word at checkout.