FACETWIREPrice Intelligence4.56 ct Round Lab-grown diamond (E / VS1) — IGI certificate 848668390
A 4.56 carat round lab-grown diamond, E color, VS1 clarity, Affinity cut. Facet Wire tracks this exact certificate so its price can be checked against the live market before you buy.
Stone specifications
| Shape | Round |
|---|---|
| Carat | 4.56 |
| Color | E |
| Clarity | VS1 |
| Cut | Affinity |
| Type | Lab-grown |
| Certificate | IGI 848668390 |
Where this stone is listed Cert matched
This exact certificate is currently listed by 2 retailers in 2 listings. Lowest: $2,021 at Adiamor — $1,305 less than the highest tracked listing of this same stone.
| Retailer | Price | $/ct | vs lowest | Deal check |
|---|---|---|---|---|
| Adiamor | $2,021 | $443 | Lowest | Fair Price +0% vs median $/ct for identical specs · 917 stones |
| MiaDonna | $3,326 | $729 | +$1,305 | Overpriced +65% vs median $/ct for identical specs · 917 stones |
Same specs at other retailers
Stones with identical specs — Round, E color, VS1 clarity, carat within 0.10 — are tracked at other retailers (cheapest of them: MiaDonna at $3,231), and none is currently cheaper than this certificate's lowest tracked price of $2,021. Spec-matched stones are not the same physical diamond; only a matching certificate number proves that. How we match.
Facet Wire tracks 246013 round lab-grown diamonds; their median price is $405 per carat. This stone's lowest tracked price works out to $443 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.