FACETWIREPrice Intelligence1.10 ct Marquise Lab-grown diamond (D / SI1) — IGI certificate 724599038
A 1.10 carat marquise lab-grown diamond, D color, SI1 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 | 1.10 |
| Color | D |
| Clarity | SI1 |
| Cut | Ideal |
| Type | Lab-grown |
| Certificate | IGI 724599038 |
Where this stone is listed Cert matched
This exact certificate is currently listed by 2 retailers in 2 listings. Lowest: $390 at Adiamor — $422 less than the highest tracked listing of this same stone.
| Retailer | Price | $/ct | vs lowest | Deal check |
|---|---|---|---|---|
| Adiamor | $390 | $355 | Lowest | Fair Price +4% vs median $/ct for identical specs · 25 stones |
| MiaDonna | $812 | $738 | +$422 | Overpriced +116% vs median $/ct for identical specs · 25 stones |
Facet Wire tracks 71830 marquise lab-grown diamonds; their median price is $485 per carat. This stone's lowest tracked price works out to $355 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.