"Tourbillon Ball Ring Rose Gold Diamonds"
Antique rose gold and platinum ring. Swirl pattern. Period 1950. Set on platinum with diamonds forming a whirlwind. Diamond weight 0.36 ct. Height 8 mm width 13 mm. Weight 8.6 grams. Finger circumference EU 55 USA 7.1. Remarkable work on the finely perforated frame.