1.03 ct Radiant Lab-grown diamond (E / VS2) — IGI certificate 785618117
A 1.03 carat radiant lab-grown diamond, E color, VS2 clarity, Very Good cut. Facet Wire tracks this exact certificate so its price can be checked against the live market before you buy.

Stone specifications
| Shape | Radiant |
|---|---|
| Carat | 1.03 |
| Color | E |
| Clarity | VS2 |
| Cut | Very Good |
| Type | Lab-grown |
| Certificate | IGI 785618117 |
Where this stone is listed Cert matched
This exact certificate is currently listed by 2 retailers in 2 listings. Lowest: $345 at Adiamor — $270 less than the highest tracked listing of this same stone.
| Retailer | Price | $/ct | vs lowest | Deal check |
|---|---|---|---|---|
| Adiamor | $345 | $335 | Lowest | Fair Price -4% vs median $/ct for identical specs · 352 stones |
| MiaDonna | $615 | $597 | +$270 | Overpriced +72% vs median $/ct for identical specs · 352 stones |
Same specs at other retailers
Stones with identical specs — Radiant, E color, VS2 clarity, carat within 0.10 — are tracked at other retailers (cheapest of them: Friendly Diamonds at $484), and none is currently cheaper than this certificate's lowest tracked price of $345. Spec-matched stones are not the same physical diamond; only a matching certificate number proves that. How we match.
Facet Wire tracks 64108 radiant lab-grown diamonds; their median price is $478 per carat. This stone's lowest tracked price works out to $335 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.