A LATE 19TH CENTURY EMERALD AND DIAMOND RING
The rectangular-shaped emerald centre flanked by old-cut diamonds of trefoil motif to the knife-edge detail, with diamond shoulders and plain hoop, mounted in gold, circa 1890
A LATE 19TH CENTURY EMERALD AND DIAMOND RING
The rectangular-shaped emerald centre flanked by old-cut diamonds of trefoil motif to the knife-edge detail, with diamond shoulders and plain hoop, mounted in gold, circa 1890