FACETWIREPrice IntelligenceRound diamond — IGI certificate LG771615834
A 1.09 carat round lab-grown diamond, D color, IF 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 | IF |
| Cut | Ideal |
| Type | Lab-grown |
| Certificate | IGI LG771615834 |
Where this stone is listed
Facet Wire currently tracks this certificate at one retailer. If another store lists the same certificate, it will appear here automatically.
| Retailer | Price | $/ct | vs lowest | Deal check |
|---|---|---|---|---|
| MiaDonna | $930 | $854 | Lowest | Fair Price +5% vs median $/ct for identical specs · 7 stones |
Same specs at other retailers
A different stone with identical specs — Round, D color, IF clarity, carat within 0.10 — is listed at Friendly Diamonds for $504, which is $426 less than this certificate's lowest tracked price. Spec-matched stones are not the same physical diamond; only a matching certificate number proves that. How we match.
Facet Wire tracks 487 round lab-grown diamonds; their median price is $698 per carat. This stone's lowest tracked price works out to $854 per carat. This page is one of 1903 certificate pages Facet Wire maintains — one for every tracked certificate.
Price tracked by Facet Wire — updated daily. First tracked 2026-10-20. Listings can sell or change price at any time; the retailer's own page is the final word at checkout.