A Seville design ring set with a cushion shape green tourmaline, diamonds and blue enamel in 18 carat Single Mine Origin yellow gold. The weight of the main green tourmaline is 22.02 carats. The total weight of the 2 trilliant cut diamonds is 0.81 carats and additional brilliant cut white diamonds is 0.66 carats and yellow diamonds is 0.19 carats. Part of the Travel Collection. By Boodles.