"Art Deco Platinum Diamond Sapphire Ring"
Rectangular art deco ring in platinum dating from the 1930s decorated in its center with an oval blue sapphire (9x6.5 mm) Ceylon color surrounded by 4 floral motifs paved with 24 diamonds
. Weight: 6.4 g
Dog's head hallmark
TDD: 52
Tray dimensions: 16.8 x 4.5 mm
K 591