FACETWIREPrice IntelligencePrincess diamond — IGI certificate LG12926305
A 4.06 carat princess lab-grown diamond, Fancy Gray color, SI1 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 | Princess |
|---|---|
| Carat | 4.06 |
| Color | Fancy Gray |
| Clarity | SI1 |
| Cut | Excellent |
| Type | Lab-grown |
| Certificate | IGI LG12926305 |
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 |
|---|---|---|---|---|
| New World Diamonds | $4,440 | $1,094 | Lowest | — |
Facet Wire tracks 365 princess lab-grown diamonds; their median price is $508 per carat. This stone's lowest tracked price works out to $1,094 per carat. This page is one of 6939 certificate pages Facet Wire maintains — one for every tracked certificate.
Price tracked by Facet Wire — updated daily. First tracked 2026-10-21. Listings can sell or change price at any time; the retailer's own page is the final word at checkout.