Ring with diamonds and rubies,

Ring set with navette-cut diamonds totalling ca. 3.56 ct, ca. STW - TIW (J-L)/VVS-VS, navette-cut rubies totalling ca. 2.08 ct, weight of gemstone engraved, 18K WG, 7.4 g, ring size 55, 1970s, signs of wear, rubies partly abraded, minimal cracks, high jewellery craftmanship.