Antique Pearl Drop Necklace, In unmarked white tone metal, possibly platinum, ribbon and leaf center with old gray rose cut diamond extend to two drop round pearls, one measuring 8.74 mm widest and the larger measuring 11.7 mm widest, approx. 20" total length including drop, weight is 8.1 grams. As reported by the consignor, this is part of an estate collection purchased in the 1920s and 1930s in France and Shanghai.