FACETWIREPrice IntelligenceRound diamond — IGI certificate LG742508658
A 1.28 carat round lab-grown diamond, D color, VS1 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 | 1.28 |
| Color | D |
| Clarity | VS1 |
| Cut | Ideal |
| Type | Lab-grown |
| Certificate | IGI LG742508658 |
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 |
|---|---|---|---|---|
| Ritani | $653 | $510 | Lowest | Fair Price -12% vs median $/ct for identical specs · 9 stones |
Facet Wire tracks 497 round lab-grown diamonds; their median price is $682 per carat. This stone's lowest tracked price works out to $510 per carat. This page is one of 1942 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.