ASCIONE: Diamond ruby pearl gold ring

18k white gold, with two rows of diamonds, one row of rubies and a saltwater pearl in the centre.
Accompanied by original case signed "ASCIONE".
No. 16 ruby, square shape, step cut, approx. 0.60 ct.
No. 42 diamond, round shape, brilliant cut, approx. 0.50 ct, F-G; VVS-VS.  
Hallmarked '750'. IT size 20 - US size 9. Weight 16.3 g.
Item condition grading: **** good.