The Amadas RingSapphire & Diamond Milgrain Ring The Amadas Ring: showcasing two stand out brilliant cut natural sapphires. Their deep blue colour is tastefully contrasted by the 9K yellow gold setting. The sapphires are surrounded by bead set accent diamonds and delicate milgrain details. Pieces in this collection are vintage, antique, or pre owned in some capacity. As a result, these items will bear the marks of time and will require special care and maintenance.