Clip pendant with 4 diamonds

Clip pendant with 4 brilliant-cut diamonds totalling ca. 0.22 ct, central brilliant-cut diamond ca. 0.15 ct, ca. STW (I-J)/VS, 18K yellow gold/white gold, 2.4 g, L: ca. 15.6 mm, W: ca. 7.4 mm, eyelet D: ca. 3.7 mm, 20./21. century, minimal signs of wear.