FACETWIREPrice Intelligence1.50 ct Oval Lab-grown diamond (D / IF) — IGI certificate 759505287
A 1.50 carat oval lab-grown diamond, D color, IF 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 | 1.50 |
| Color | D |
| Clarity | IF |
| Cut | Excellent |
| Type | Lab-grown |
| Certificate | IGI 759505287 |
Where this stone is listed Cert matched
This exact certificate is currently listed by 2 retailers in 2 listings. Lowest: $658 at Ritani — $441 less than the highest tracked listing of this same stone.
| Retailer | Price | $/ct | vs lowest | Deal check |
|---|---|---|---|---|
| Ritani | $658 | $439 | Lowest | Hot Deal -40% vs median $/ct for identical specs · 1454 stones |
| Adiamor | $1,099 | $733 | +$441 | Fair Price -1% vs median $/ct for identical specs · 1454 stones |
Same specs at other retailers
Stones with identical specs — Oval, D color, IF clarity, carat within 0.10 — are tracked at other retailers (cheapest of them: New World Diamonds at $975), and none is currently cheaper than this certificate's lowest tracked price of $658. Spec-matched stones are not the same physical diamond; only a matching certificate number proves that. How we match.
Facet Wire tracks 113632 oval lab-grown diamonds; their median price is $483 per carat. This stone's lowest tracked price works out to $439 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.