An Antique Openwork Emerald and Diamond Long Ring

circa 1900

A silver topped 18K gold ring is centered with a rhombus shape step cut emerald (9.1 x 5.6 x 4.3 mm, approximately 1 ct) in a milgrain gold setting

with a border of old cut diamonds in a milgrain silver setting

within an elegant diamond-set openwork frame.

Estimated total diamond weight 0.60 ct.

Height – 29 mm (1 1/8 in.)

US ring size 7 (17 mm)