FACETWIREPrice Intelligence1.43 ct Round Lab-grown diamond (D / VS1) — IGI certificate 755512111
A 1.43 carat round lab-grown diamond, D color, VS1 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 | 1.43 |
| Color | D |
| Clarity | VS1 |
| Cut | Affinity |
| Type | Lab-grown |
| Certificate | IGI 755512111 |
Where this stone is listed Cert matched
This exact certificate is currently listed by 2 retailers in 2 listings. Lowest: $557 at Adiamor — $555 less than the highest tracked listing of this same stone.
| Retailer | Price | $/ct | vs lowest | Deal check |
|---|---|---|---|---|
| Adiamor | $557 | $390 | Lowest | Fair Price +13% vs median $/ct for identical specs · 6156 stones |
| MiaDonna | $1,112 | $778 | +$555 | Overpriced +126% vs median $/ct for identical specs · 6156 stones |
Same specs at other retailers
A different stone with identical specs — Round, D color, VS1 clarity, carat within 0.10 — is listed at Friendly Diamonds for $523, which is $34 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 217613 round lab-grown diamonds; their median price is $409 per carat. This stone's lowest tracked price works out to $390 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.