This 18k gold ring is Inspired by bridges both natural and man-made, and the colors of canyon-lands. An 7mm, 1.90 ct. Chatham Ruby (lab grown) is set in an 18K gold bezel which is held up by a steel hemisphere. Two 0.02 ct. VS/e-f, full-cut diamonds accent the ruby. Size 6 1/2, and sizable ± 1 size.