Georgian Era Rose Cut Diamond Rivière NecklaceExceptional necklace dating to the turn of the late 18th century to early 19th century. Rose cut diamonds are set in a rivire necklace style. Each rose cut diamond is set in silver on gold cut away settings. 51 bright foiled diamonds are delicately graduated in size. Measures 16" in length. Hidden push tab closure at back with a safety chain. Lays beautifully on the neck for such a delicate necklace. Wearable and Rare. England, Circa 1800