"Yellow Gold And Opal Ring."
Beautiful 18k yellow gold ring from 1900, art nouveau style, set in the center of an opal, and rose cut diamonds. The body of the ring is beautifully chiseled with patterns of braids and foliage. Weight: 5.7 gr. Finger size: 51 (slightly modifiable) 
Le Magazine
Rivista Artiquariato
TRÉSORS magazine