Tank vintage art nouveau ring in 18k gold + Diamonds Hallmarks 3.11g Size 57/58

  
Vintage Art Nouveau Tank Ring Gold 18k 750 + Diamond. Hallmarks Eagle Head + Goldsmith / Certified Tested Diamond.

Size 57/58 - Oval Table 19.7x10.8mm / Finger Height 5.5mm - Diamond diameter 2.5mm. Actual weighed weight 3.11. For any information / additional photo: 0680082431. PS: The 1 Euro coin, intended to give an idea of the size of the jewelry, is not part of the sale!!