Custom handmade jewelry.Main ring: The main stone is 6x8mm oval cut 3A Natural Blue Tanzanite,The accent stones are natural conflict free SI/H diamond & natural blue topazThe material is Sterling Silver, 10k/14k/18k gold, PlatinumRing size can be choose from the selection box.Matching band: The stones are natural conflict free SI/H diamondThe material is Sterling Silver, 10k/14k/18k gold, PlatinumRing size can be choose from the selection box.