A pearl necklace with a decorative clasp, mid-20th century

single strand of cultured graduated white pearls whit pink overtone measuring in diameter 3,6-4,9 mm, the 18 ct white gold clasp with floral motif set with 5 sapphires weighing in total approx. 0,40 ct, and 7 8/8 cut diamonds weighing in total approx. 0,05 ct H/VS (1 stone SI), length: 44 cm, weight: 11,16 g