Important antique ring silver mother-of-pearl and marcasites Hallmark Minerva France. Dimensions of the ring, French size, 60 FR. About 19.25 mm in diameter. Dimension of the motif approximately 2.6 cm long and 2 cm wide. A scratch on the mother-of-pearl can be seen in the last photo. Otherwise, the ring is in good condition. It is likely a green ring from the 1930s, the back is enameled. The case is not included in the lot Condition: Used: Item has been worn. ...Used: Item has been worn. any potential imperfections. Dominant stone color: Silvered Dominant stone: Mother-of-pearl Secondary stone: Marcasites Metal: Sterling silver