Blue sapphire and diamonds gold ring

18k white gold, set with oval blue sapphire ca. 9.63 ct surrounded by round brilliant cut diamonds frame and and tapered-cut diamonds ribbons ca. 6.63 ct, E-F, VVS-VS. Hallmarked "750".
Misura IT 15 - misura US 7 ¼
Front dimensions 35 x 30 mm. Weight 30.6 g.
Item condition grading: ***** excellent.