"Unique Art Nouveau Ring With Diamond, Circa 1900."
Art Nouveau ring composed of gold and silver elements with old rose and brilliant cut diamonds, approximately 0.20 ct. A delicate ring with a refined shape. Size: 18 (58) - ask about the possibility of size adjustment. Very good condition, no damage. Origin: Western Europe, turn of the 19th and 20th centuries 
Le Magazine de PROANTIC
TRÉSORS Magazine
Rivista Artiquariato