WELLENDORFF bangle with 3 brilliant-cut diamonds total approx. 0.18 ct

WELLENDORFF bangle with 3 brilliant-cut diamonds totalling ca. 0.18 ct, ca. WHITE (H)/VS, 18K yellow gold, 22.7 g, inner circumference ca. 18 cm, 1990s, minor signs of wear, with maker's mark, logo-W, sales receipt and certificate with Ref.No. 34457 GOBA.