FACETWIREPrice Intelligence1.51 ct Princess Lab-grown diamond (F / VS1) — IGI certificate 845665175
A 1.51 carat princess lab-grown diamond, F color, VS1 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 | Princess |
|---|---|
| Carat | 1.51 |
| Color | F |
| Clarity | VS1 |
| Cut | Ideal |
| Type | Lab-grown |
| Certificate | IGI 845665175 |
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 |
|---|---|---|---|---|
| MiaDonna | $740 | $490 | Lowest | — |
Same specs at other retailers
Stones with identical specs — Princess, F color, VS1 clarity, carat within 0.10 — are tracked at other retailers (cheapest of them: Frank Darling at $919), and none is currently cheaper than this certificate's lowest tracked price of $740. Spec-matched stones are not the same physical diamond; only a matching certificate number proves that. How we match.
Facet Wire tracks 385 princess lab-grown diamonds; their median price is $513 per carat. This stone's lowest tracked price works out to $490 per carat. This page is one of 7325 certificate pages Facet Wire maintains — one for every tracked certificate.
Price tracked by Facet Wire — updated daily. First tracked 2026-10-24. Listings can sell or change price at any time; the retailer's own page is the final word at checkout.