Sterling silver bauxite small rhombus ring r606 this stylish ring features arhombus shaped cabochonof highly polished hand carved white bauxite which is framed within a deep sterling silver settingthe ring has been designed and made within our workshops in derbyshire ashbourne and matching items are available within the collection bauxite is a pure white material which has a highly vitreous lustre when polished predominantly an aluminium based material dimensions bauxite 22 x 22mm