Platinum emerald diamond ring - 1930s

set with cushion cut emerald approx. 3.60 ct, origin Colombia, surrounded by baguette cut diamonds, round brilliant cut diamonds and huit-huit cut diamonds approx. 3.30 ct, F-G, VVS-SI.
Front size 26x24 mm.
IT size 13 - US size 6 1/2. Weight 15.5 g.
Item condition grading: ***** excellent.