WOLFGANG ZIPP Designer brooch with 7 brilliant-cut diamonds total approx. 1.1 ct,

WOLFGANG ZIPP designer's brooch with 7 brilliant-cut diamonds totalling ca. 1.1 ct, ca. WHITE (H)/VS-SI and beautiful pear-cut faceted aquamarine ca. 6 ct, 14K yellow gold, fine gilded, 17 g, 6.5x7 cm, 1970-80s, very good condition, with maker's marks WOLFGANG ZIPP (Pforzheim).