JACOBI necklace/anchor chain with brilliant-cut diamond,

JACOBI Necklace, anchor chain with brilliant cut diamond, ca. 0.14 ct, WHITE (H)/VS, 22K yellow gold, clasp in platinum 950, 98.6 g, L: 44 cm, W: ca. 7.8 mm, fine matted, late 20th century, minimal signs of wear.