FACETWIREPrice Intelligence1.59 ct Heart Lab-grown diamond (F / VVS2) — IGI certificate 818626245
A 1.59 carat heart lab-grown diamond, F color, VVS2 clarity, Excellent cut. Facet Wire tracks this exact certificate so its price can be checked against the live market before you buy.
Stone specifications
| Shape | Heart |
|---|---|
| Carat | 1.59 |
| Color | F |
| Clarity | VVS2 |
| Cut | Excellent |
| Type | Lab-grown |
| Certificate | IGI 818626245 |
Where this stone is listed Cert matched
This exact certificate is currently listed by 2 retailers in 2 listings. Lowest: $608 at Adiamor — $156 less than the highest tracked listing of this same stone.
| Retailer | Price | $/ct | vs lowest | Deal check |
|---|---|---|---|---|
| Adiamor | $608 | $382 | Lowest | Fair Price -6% vs median $/ct for identical specs · 404 stones |
| MiaDonna | $764 | $481 | +$156 | Overpriced +18% vs median $/ct for identical specs · 404 stones |
Same specs at other retailers
Stones with identical specs — Heart, F color, VVS2 clarity, carat within 0.10 — are tracked at other retailers (cheapest of them: Grown Brilliance at $675), and none is currently cheaper than this certificate's lowest tracked price of $608. Spec-matched stones are not the same physical diamond; only a matching certificate number proves that. How we match.
Facet Wire tracks 32119 heart lab-grown diamonds; their median price is $448 per carat. This stone's lowest tracked price works out to $382 per carat. This page is one of 880222 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.