1.35 ct Round Lab-grown diamond (G / VS1) — IGI certificate 750559081
A 1.35 carat round lab-grown diamond, G 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 | 1.35 |
| Color | G |
| Clarity | VS1 |
| Cut | Affinity |
| Type | Lab-grown |
| Certificate | IGI 750559081 |
Where this stone is listed Cert matched
This exact certificate is currently listed by 2 retailers in 2 listings. Lowest: $505 at Adiamor — $131 less than the highest tracked listing of this same stone.
| Retailer | Price | $/ct | vs lowest | Deal check |
|---|---|---|---|---|
| Adiamor | $505 | $374 | Lowest | Fair Price +14% vs median $/ct for identical specs · 1055 stones |
| MiaDonna | $636 | $471 | +$131 | Overpriced +43% vs median $/ct for identical specs · 1055 stones |
Facet Wire tracks 246013 round lab-grown diamonds; their median price is $405 per carat. This stone's lowest tracked price works out to $374 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 2026-10-27. Listings can sell or change price at any time; the retailer's own page is the final word at checkout.