Platinum and gold Tank ring

Tank ring in yellow gold and platinum, adorned with a geometric motif set with
old-cut diamonds and rose-cut diamonds.

Material: Gold and Platinum
Hallmark: Eagle's head
Weight: 17.5 g
Length: 2 cm
Width: 1.1 g
Adjustable ring size: 56
Carat weight: 0.30 ct
Number of stones: 9 diamonds
Period: 1945-1955