Necklace of 79 falling fine pearls, platinum clasp set with one pearl and two old cut diamonds. Wears a number. In a case of the House of Mauboussin. Dimensions of the pearls: 3.8 x 9.2 mm approximately. Gross weight: 18 .9 g The pearls come with an LFG report (2020) attesting: 78 fine seawater pearls, 1 fine freshwater pearl, no indication of treatment .