WEMPE solitaire necklace with brilliant-cut diamond of approx. 1.01 ct,

WEMPE solitaire necklace with brilliant-cut diamond ca. 1.01 ct, ca. RW (G)/IF, 18K yellow and white gold, 100.8 g, L: 40 cm, late 20th century, good condition, marked WEMPE 5685, certificate and case included.