FACETWIREPrice Intelligence1.54 ct Oval Lab-grown diamond (D / VS1) — IGI certificate 784656045
A 1.54 carat oval lab-grown diamond, D color, VS1 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 | Oval |
|---|---|
| Carat | 1.54 |
| Color | D |
| Clarity | VS1 |
| Cut | Excellent |
| Type | Lab-grown |
| Certificate | IGI 784656045 |
Where this stone is listed Cert matched
This exact certificate is currently listed by 2 retailers in 2 listings. Lowest: $564 at Adiamor — $89 less than the highest tracked listing of this same stone.
| Retailer | Price | $/ct | vs lowest | Deal check |
|---|---|---|---|---|
| Adiamor | $564 | $366 | Lowest | Fair Price -4% vs median $/ct for identical specs · 2803 stones |
| Ritani | $653 | $424 | +$89 | Fair Price +12% vs median $/ct for identical specs · 2803 stones |
Same specs at other retailers
A different stone with identical specs — Oval, D color, VS1 clarity, carat within 0.10 — is listed at Ritani for $401, which is $163 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 113640 oval lab-grown diamonds; their median price is $483 per carat. This stone's lowest tracked price works out to $366 per carat. This page is one of 880231 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.