FACETWIREPrice Intelligence1.58 ct Princess Lab-grown diamond (E / VS1) — IGI certificate 846649270
A 1.58 carat princess lab-grown diamond, E 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 | 1.58 |
| Color | E |
| Clarity | VS1 |
| Cut | Ideal |
| Type | Lab-grown |
| Certificate | IGI 846649270 |
Where this stone is listed Cert matched
This exact certificate is currently listed by 2 retailers in 2 listings. Lowest: $600 at Adiamor — $362 less than the highest tracked listing of this same stone.
| Retailer | Price | $/ct | vs lowest | Deal check |
|---|---|---|---|---|
| Adiamor | $600 | $380 | Lowest | Fair Price +2% vs median $/ct for identical specs · 1567 stones |
| MiaDonna | $962 | $609 | +$362 | Overpriced +63% vs median $/ct for identical specs · 1567 stones |
Same specs at other retailers
Stones with identical specs — Princess, E color, VS1 clarity, carat within 0.10 — are tracked at other retailers (cheapest of them: MiaDonna at $931), and none is currently cheaper than this certificate's lowest tracked price of $600. Spec-matched stones are not the same physical diamond; only a matching certificate number proves that. How we match.
Facet Wire tracks 48311 princess lab-grown diamonds; their median price is $438 per carat. This stone's lowest tracked price works out to $380 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.