made in St. Petersburg in the 1930s
A platinum ring is vertically set with three bright white old European cut diamonds (G-H color, VS2-SI1 clarity, approximately 0.21 ct, 0.22 ct and 0.22 ct), surrounded by an ornate frame embellished with diamonds.
Estimated total diamond weight about 1 carat.
The ring is marked with 950 early Soviet platinum mark.
Length 23 mm (15/16 in.)
Ring size 8.75 (19 mm) sizable