OsisOsis is the sister ring of Xsis, but it holds an oval stone and has rounded edges. It has a squared back, also called a Euro Shank to help keep the stone side upright on a finger. You could opt to have a full round non Euro shank if you prefer. The stone shown is an oval tanzanite in approximately 4 x 6mm. Sapphires work well in this setting as well. We could also make it for a round stone if you like. This one will get noticed. The ring shown is in