Ring in platinum, dog head hallmark. Sublime art deco ring, it presents a rectangular shape with cut sides set in the center of an antique cushion- cut diamond in an entourage of 16 antique brilliant- cut diamonds. The basket is delicately openwork with geometric decorations. Central diamond weight : 1.80 carat - Estimated quality: H.VVS. Total weight of other diamonds : approximately 0.80 carat - Estimated quality : H.VVS. Total height : 16 mm, total width : 14 mm, thickness : 6 mm, width…