"Tank Ring"
Antique ring in 750/000 yellow gold and platinum. Period 1940/1950. Tank model. Set with a rectangular Verneuil type synthetic sapphire. And 16 rose-cut diamonds set on platinum of 0.02 ct each for a weight of approximately 0.32 cts. Weight 9.9 grs. Finger size EU 56 USA 7.6. Resizing possible. 
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