Brooch set with diamonds and rubies,

Brooch set with 28 brilliant-cut diamonds totalling. ca. 2.5 ct, ca. WHITE - STW (H-J)/VVS-VS, round faceted rubies totalling ca. 4.4 ct, 18K WG, 15,0 g, l.: ca. 4.8 cm, 2nd half of 20th century, very good condition, rubies minimal abraded, high jewellery craftmanship.