FACETWIREPrice Intelligence1.86 ct Round Lab-grown diamond (E / VS2) — IGI certificate 770641771
A 1.86 carat round lab-grown diamond, E color, VS2 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 | 1.86 |
| Color | E |
| Clarity | VS2 |
| Cut | Affinity |
| Type | Lab-grown |
| Certificate | IGI 770641771 |
Where this stone is listed Cert matched
This exact certificate is currently listed by 2 retailers in 2 listings. Lowest: $696 at Adiamor — $436 less than the highest tracked listing of this same stone.
| Retailer | Price | $/ct | vs lowest | Deal check |
|---|---|---|---|---|
| Adiamor | $696 | $374 | Lowest | Fair Price +9% vs median $/ct for identical specs · 1653 stones |
| MiaDonna | $1,132 | $609 | +$436 | Overpriced +77% vs median $/ct for identical specs · 1653 stones |
Same specs at other retailers
Stones with identical specs — Round, E color, VS2 clarity, carat within 0.10 — are tracked at other retailers (cheapest of them: MiaDonna at $1,101), and none is currently cheaper than this certificate's lowest tracked price of $696. Spec-matched stones are not the same physical diamond; only a matching certificate number proves that. How we match.
Facet Wire tracks 217613 round lab-grown diamonds; their median price is $409 per carat. This stone's lowest tracked price works out to $374 per carat. This page is one of 880275 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.