About   A distant heavenly body in a sea of stars. A magnificent Sofia Zakia one-of-a-kind. This ring features a dreamy 1.20-carat (6.20mm) Montana sapphire that shifts between verdant hues, flanked by an incandescent burst of luminous, star-like diamonds.  Description Made by hand in our Montreal studio 14-karat yellow gold. Featuring a 6.10mm natural Montana sapphire (1.20 carat), 16x 0.9-2.0mm diamonds. Sizing: Ready to ship in size 6.5, or available in size 5-6.75 with a 2-week production time.