WEMPE necklace with 2 rows of diamonds totaling approx. 3 ct,

WEMPE 2-row necklace with brilliant-cut diamonds totalling ca. 3 ct, ca. WHITE-STW (H-I)/SI-I1, 18K yellow gold, 88.7 g, L: 40 cm, late 20th century, very good condition, marked WEMPE, including original case.