FACETWIREPrice Intelligence1.09 ct Round Lab-grown diamond (D / VVS2) — IGI certificate 821640248
A 1.09 carat round lab-grown diamond, D color, VVS2 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 | Round |
|---|---|
| Carat | 1.09 |
| Color | D |
| Clarity | VVS2 |
| Cut | Ideal |
| Type | Lab-grown |
| Certificate | IGI 821640248 |
Where this stone is listed Cert matched
This exact certificate is currently listed by 2 retailers in 2 listings. Lowest: $371 at Adiamor — $502 less than the highest tracked listing of this same stone.
| Retailer | Price | $/ct | vs lowest | Deal check |
|---|---|---|---|---|
| Adiamor | $371 | $340 | Lowest | Fair Price +1% vs median $/ct for identical specs · 10640 stones |
| MiaDonna | $873 | $801 | +$502 | Overpriced +139% vs median $/ct for identical specs · 10640 stones |
Same specs at other retailers
Stones with identical specs — Round, D color, VVS2 clarity, carat within 0.10 — are tracked at other retailers (cheapest of them: Ritani at $401), and none is currently cheaper than this certificate's lowest tracked price of $371. 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 $340 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 2026-10-28. Listings can sell or change price at any time; the retailer's own page is the final word at checkout.