This is an authentic retro singed Tiffany & Co. French designer Schlumberger Enamel dome ring circa 1960's. The ring is expertly fashioned in solid high polish 18 karat yellow Gold bearing full hallmarks. The transparent vivid royal Blue and glowing chlorophyll Green enamel is on a foil base for added depth and texture while the design the leaf overlapping pattern with Gold channels separating the colors in a stained glass style. The quality craftsmanship is apparent in all the details on this fine designer piece. Retired and hard to find.
Ring is a Size 6.0, 10.5 garm, designer hallmark. 
Retail $2,950