Round diamond — IGI certificate 680539861
A 2.52 carat round lab-grown diamond, D color, IF clarity, IDEAL 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 | 2.52 |
| Color | D |
| Clarity | IF |
| Cut | IDEAL |
| Type | Lab-grown |
| Certificate | IGI 680539861 |
Where this stone is listed
Facet Wire currently tracks this certificate at one retailer. If another store lists the same certificate, it will appear here automatically.
| Retailer | Price | $/ct | vs lowest | Deal check |
|---|---|---|---|---|
| New World Diamonds | $3,025 | $1,200 | Lowest | Fair Price +8% vs median $/ct for identical specs · 20 stones |
Same specs at other retailers
Stones with identical specs — Round, D color, IF clarity, carat within 0.10 — are tracked at other retailers (cheapest of them: Frank Darling at $3,533), and none is currently cheaper than this certificate's lowest tracked price of $3,025. Spec-matched stones are not the same physical diamond; only a matching certificate number proves that. How we match.
Facet Wire tracks 2215 round lab-grown diamonds; their median price is $541 per carat. This stone's lowest tracked price works out to $1,200 per carat. This page is one of 6939 certificate pages Facet Wire maintains — one for every tracked certificate.
Price tracked by Facet Wire — updated daily. First tracked 2026-10-21. Listings can sell or change price at any time; the retailer's own page is the final word at checkout.