FACETWIREPrice Intelligence3.09 ct Cushion Lab-grown diamond (E / VS1) — IGI certificate 844680927
A 3.09 carat cushion lab-grown diamond, E color, VS1 clarity, Excellent cut. Facet Wire tracks this exact certificate so its price can be checked against the live market before you buy.
Stone specifications
| Shape | Cushion |
|---|---|
| Carat | 3.09 |
| Color | E |
| Clarity | VS1 |
| Cut | Excellent |
| Type | Lab-grown |
| Certificate | IGI 844680927 |
Where this stone is listed Cert matched
This exact certificate is currently listed by 2 retailers in 2 listings. Lowest: $1,405 at Adiamor — $630 less than the highest tracked listing of this same stone.
| Retailer | Price | $/ct | vs lowest | Deal check |
|---|---|---|---|---|
| Adiamor | $1,405 | $455 | Lowest | Fair Price -4% vs median $/ct for identical specs · 1338 stones |
| MiaDonna | $2,035 | $659 | +$630 | Overpriced +39% vs median $/ct for identical specs · 1338 stones |
Same specs at other retailers
Stones with identical specs — Cushion, E color, VS1 clarity, carat within 0.10 — are tracked at other retailers (cheapest of them: Grown Brilliance at $1,680), and none is currently cheaper than this certificate's lowest tracked price of $1,405. Spec-matched stones are not the same physical diamond; only a matching certificate number proves that. How we match.
Facet Wire tracks 81438 cushion lab-grown diamonds; their median price is $467 per carat. This stone's lowest tracked price works out to $455 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 2026-10-31. Listings can sell or change price at any time; the retailer's own page is the final word at checkout.