Moscow, circa 1890
An openwork 14K rose gold ring of a unique design features a sparkling green Russian demantoid from the Ural Mountains, 5.2 x 4.7 x 3 mm, approximately 0.70 ct.
The ring is marked with 56 zolotnik old Russian gold standard and Moscow assay mark.
Width of the band 8 mm
Ring size 7 (17 mm) sizable