Pearl necklace; a double strand composed of 264 off-round natural pearls graduating from approximately 4.85 mm to 2.20 mm, completed by a rectangular pearl-set 15ct gold box clasp, inner circumference 370 mm.; accompanied by a GSL pearl authentication report numbered AA58098/2, dated 8 December 2016, stating that the strung pearls tested show internal structures consistent with natural growth.