12 x 32mm with the bail. This pendant is A grade semi-precious amazonite gemstone. There is a little rhodium in the silver which helps prevent and prolong the natural process of tarnishing. These are beautiful. No two are exactly alike but they are all A! The gemstone Amazonite is known as the "hope stone" because it inspires confidence and hope. Semi-precious Amazonite’s healing properties include healing the nervous system and the brain.