PAULY ring with sapphire and diamonds,

PAULY ring with sapphire and diamonds, intense blue sapphire of 4.79 ct (hallmarked), carree-, trillant- and brilliant-cut diamonds totalling 1.97 ct (hallmarked), approx. FW (F-G)/VVS-VS, GG 18K, 13.7 g, RW: 55, 2nd half 20th century, min. signs of wear, with maker´s mark.