BUCHERER necklace with 90 brilliant-cut diamonds,

BUCHERER Necklace with 90 brilliant cut diamonds, totalling 0.69 ct (marked), good colour and clarity, 18K yellow gold, 100 g, L: 44 cm, W: 8 mm, box clasp with 2 security catches, late 20th century, minimal signs of wear, accessory: original pouch.