Sapphire Cupola Promise Ring in solid 9ct rose gold. Size: 12.7 x 9.7 mm (0.5 x 0.38 in). Material: Rose Gold. Total metal weight: 2.25 gr. Oval cut sapphire (9 x 7 mm) = 3 ct total. Colour: Blue. Stone cut: Oval Cut. Occasion: Wedding, Mother's Day, Graduation. Anniversary: 5th Anniversary, 45th Anniversary. Birthstone: September.