JAR Paris. A PAIR OF QUARTZ AND DIAMOND BROOCHES, BY JAR. Each designed as a reeded frosted rose or light blue quartz seashell within a single-cut diamond border, mounted in 18k blackened gold, 1 5/8 ins., with French assay marks for 18k gold. Signed JAR, Paris, with maker's marks. Price Realised USD 81,250 / Estimate USD 30,000 - USD 50,000 [C. Magnificent Jewels - 7 December 2016 - New York, Rockefeller Plaza] #JAR #JARParis #JoelArthurRosenthal