19th-Century Emerald and Diamond Necklace19th Century Emerald and Diamond Necklace France, early 19th century. A rare and elegant necklace. The design depicts a garland of flowers executed in emeralds and diamonds. The piece reveals its origins with Parisian hallmarks. The original ribbon fittings are intact and have been fitted with a simple hook clasp to allow for easier modern wear. Circa 1800. The necklace measures 15. 25 inches long. The central element measures 2. 25 in drop length and