Antique French 18k Gold Old Mine Cushion Cut Diamond Ring

-Tests for 18k, hallmarked with French eagle head mark

-Size 7 and somewhat resizable

-3.5 grams

-Old mine cut diamond weighs approx ~.75-.80ct (5.59mm x 3.47mm), K-L, SI1. Accent stones: 4 old mine cuts and 4 rose cut diamonds, 0.19 tcw (graded and measured by certified gemologist GG)

-Back of band measures 1.8mm

-Rise from finger measures approx 6mm