Art Deco Style Black Onyx and Diamond Platinum Ring

This remarkable vintage Art Deco revivalist design ring features a octagonal cut onyx decorated with brilliant cut diamond border, all set in platinum.

Size: 17.53 NL / 55.1 FR / 7¼ US / O UK
Dimensions: 12.8 x 13.20 mm (front)
Weight in grams: 5,18
Condition: Excellent condition – barely used with minimal signs of wear