One of a Kind Mosaic Ring handmade by award-winning jewelry artist Petra Class showcasing a gorgeous mix of brilliant-cut and rose-cut blue and violet sapphires in assorted shapes, individually bezel-set in the makers signature finely-textured 22k yellow gold atop a 4mm wide 18k yellow gold band. Size 6.25 (can be sized). Stamped and Hallmarked 18k/ 22k/ PC.