"Old Rosace Ring"
Old Ring in Yellow Gold 750/000 and Silver 800/000. Period 1860/1880. Model "Rosace" The Table is in Sterling Silver. The Body of the Ring is in Yellow Gold. Closed setting in the center of an Old Cut Diamond of 0.10 carat Very White. And 6 Old Cut Diamonds for a weight of 0.12 ct. Weight 3.1 gr. Finger size 58. USA 8.4. Italy 18.6. Size possible. 
Le Magazine de PROANTIC
TRÉSORS Magazine
Rivista Artiquariato