Custom handmade jewelry.Main ring:The main stone is 6x8mm Oval Cut 3A Natural Blue Tanzanite,The accent stones are natural SI-H diamonds & lab-created opalThe material is Sterling Silver, 10k/14k/18k gold, PlatinumRing size can be choose from the selection box.Matching band:The stones are marquise cut opal & SI-H natural diamondThe material is Sterling Silver, 10k/14k/18k gold, PlatinumRing size can be choose from the selection box.