FACETWIREPrice Intelligence1.54 ct Marquise Lab-grown diamond (E / VVS2) — IGI certificate 842661571
A 1.54 carat marquise lab-grown diamond, E color, VVS2 clarity, 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 | 1.54 |
| Color | E |
| Clarity | VVS2 |
| Cut | Ideal |
| Type | Lab-grown |
| Certificate | IGI 842661571 |
Where this stone is listed Cert matched
This exact certificate is currently listed by 2 retailers in 2 listings. Lowest: $611 at Adiamor — $326 less than the highest tracked listing of this same stone.
| Retailer | Price | $/ct | vs lowest | Deal check |
|---|---|---|---|---|
| Adiamor | $611 | $397 | Lowest | Fair Price -9% vs median $/ct for identical specs · 2408 stones |
| MiaDonna | $937 | $608 | +$326 | Overpriced +40% vs median $/ct for identical specs · 2408 stones |
Same specs at other retailers
Stones with identical specs — Marquise, E color, VVS2 clarity, carat within 0.10 — are tracked at other retailers (cheapest of them: Ritani at $651), and none is currently cheaper than this certificate's lowest tracked price of $611. Spec-matched stones are not the same physical diamond; only a matching certificate number proves that. How we match.
Facet Wire tracks 71830 marquise lab-grown diamonds; their median price is $485 per carat. This stone's lowest tracked price works out to $397 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 2026-10-28. Listings can sell or change price at any time; the retailer's own page is the final word at checkout.