WEMPE band ring with 9 diamonds

WEMPE band ring with 9 brilliant-cut diamonds totalling ca. 0.18 ct, ca. RW (F-G)/VS, 18K rosé gold, 5.6 g, ring size: 51, W: ca. 3.5 - 5.5 mm, minimal signs of wear, early 21st century, with hallmark 'WEMPE' and numbered '1821'.