FACETWIREPrice Intelligence1.86 ct Round Lab-grown diamond (D / IF) — IGI certificate 770641469
A 1.86 carat round lab-grown diamond, D color, IF 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 | D |
| Clarity | IF |
| Cut | Affinity |
| Type | Lab-grown |
| Certificate | IGI 770641469 |
Where this stone is listed Cert matched
This exact certificate is currently listed by 2 retailers in 2 listings. Lowest: $1,546 at Adiamor — $793 less than the highest tracked listing of this same stone.
| Retailer | Price | $/ct | vs lowest | Deal check |
|---|---|---|---|---|
| Adiamor | $1,546 | $831 | Lowest | Overpriced +17% vs median $/ct for identical specs · 1149 stones |
| MiaDonna | $2,339 | $1,258 | +$793 | Overpriced +77% vs median $/ct for identical specs · 1149 stones |
Facet Wire tracks 217613 round lab-grown diamonds; their median price is $409 per carat. This stone's lowest tracked price works out to $831 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.