Necklace/ brooch, bar chain with bayonet clasp,

Necklace/Brooch, rod chain with bajonet clasp, set with baroque shaped freshwaterpearl, ca. 9 - 9.6 mm, white, good lustre, and brilliant cut diamond, ca. 0.06 ct, WHITE (H)/VS, 14K yellow gold, 22.8 g, L: 44 cm, clasp wearable as brooch, 1970 - 1980s, minimal signs of wear, handcrafted.