FACETWIREPrice Intelligence1.40 ct Radiant Lab-grown diamond (G / VVS2) — IGI certificate 750557942
A 1.40 carat radiant lab-grown diamond, G color, VVS2 clarity, Very Good cut. Facet Wire tracks this exact certificate so its price can be checked against the live market before you buy.
Stone specifications
| Shape | Radiant |
|---|---|
| Carat | 1.40 |
| Color | G |
| Clarity | VVS2 |
| Cut | Very Good |
| Type | Lab-grown |
| Certificate | IGI 750557942 |
Where this stone is listed Cert matched
This exact certificate is currently listed by 2 retailers in 2 listings. Lowest: $626 at Adiamor — $34 less than the highest tracked listing of this same stone.
| Retailer | Price | $/ct | vs lowest | Deal check |
|---|---|---|---|---|
| Adiamor | $626 | $447 | Lowest | Overpriced +22% vs median $/ct for identical specs · 203 stones |
| MiaDonna | $660 | $471 | +$34 | Overpriced +29% vs median $/ct for identical specs · 203 stones |
Facet Wire tracks 64108 radiant lab-grown diamonds; their median price is $478 per carat. This stone's lowest tracked price works out to $447 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 2026-10-27. Listings can sell or change price at any time; the retailer's own page is the final word at checkout.