FACETWIREPrice IntelligenceElongated Cushion diamond — IGI certificate 620-23
A 1.81 carat elongated cushion lab-grown diamond, D color, FL clarity, Super Ideal cut. Facet Wire tracks this exact certificate so its price can be checked against the live market before you buy.
Stone specifications
| Shape | Elongated Cushion |
|---|---|
| Carat | 1.81 |
| Color | D |
| Clarity | FL |
| Cut | Super Ideal |
| Type | Lab-grown |
| Certificate | IGI 620-23 |
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 |
|---|---|---|---|---|
| Frank Darling | $2,157 | $1,191 | Lowest | — |
Facet Wire tracks 18 elongated cushion lab-grown diamonds; their median price is $1,169 per carat. This stone's lowest tracked price works out to $1,191 per carat. This page is one of 1660 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.