Ceylon sapphire diamond gold band ring ..., Gioielleria moderna e contemporanea...

18k white gold, set with blue sapphire surraunded by brilliant and triangular cut diamonds. N. 1 oval shape composite cut blu sapphire approx. 4.00 ct, country of origin: Sri Lanka (formerly Ceylon). Heat treated. N. 25 round shape brilliant cut diamonds approx. 1.20 ct, F-G, VS-SI. N. 2 triangular shape steps cut diamonds approx. 1.10 ct each, H-I, SI. Item condition grading: **** good.