F E A T U R E S • Five rough Australian opals, 3-5mm each • October birthstone • 1mm dainty shank in 14k gold-filled (1/20) with a 24k gold dip, 14k rose gold-filled (1/20) with a rose gold dip, or 925 sterling silver • Opals sit in an electroformed copper setting plated to match the band • Sizes 5 to 10, sold as a single ring • Opals are chose