made in Moscow in the 1930s
A vintage platinum-topped 14K gold cluster ring with split shank features a greenish blue aquamarine likely of the Ural Mountains origin, measuring 13.2 x 7.7 x 5.1 mm, approximately 3.69 ct. The aquamarin is set in a gold milgrain bezel framed by sixteen bright white (G-H color) old mine cut diamonds. The diamond are set in platinum over gold. Estimated total diamond weight is 0.80 ct.
The ring is marked with 583 Russian gold standard and maker’s mark.
The aquamarine and diamond top measures 20 x 13 mm (13/16 x 1/2 in.)
Ring size 10 (20 mm) sizable