Ring with 2 pearls around old cut diamond of ca. 0,7 ct,

Ring with old-european-cut diamond ca. 0.7 ct, ca. TIW (K)/SI flanked by 2 cultured pearls 5.5 mm, 14K yellow and white gold, 4.2 g, ring size 59, 1st half of 20th century, signs of wear, setting with decorative engravings.