Ring with fine ruby and diamonds totaling approx. 2.5 ct,

Ring with fine ruby ca. 1.5 ct, Siam, slightly heated, very clear, surrounded by 6 brilliant- and 4 baguette-cut diamonds totalling ca. 2.5 ct, ca. FW-WEISS (G-H)/VVS-VS, 18K white gold, 5.7 g, ring size 63, 2nd half of 20th century, good condition, fine craftsmanship in jewellers quality.