Caldera Eclissi Doppia Tanzanite PendantA single indigo coloured Tanzanite gemstone set in silver and mounted at a slightly offset angle on an hammered silver ring, suspended within another larger hammered ring. This fine gemstone measures around 4mm in diameter and is set in an open backed tube setting that allows light in to show of the stone's beautiful colour. This pendant is entirely handmade and comes suspended on either a 16 or 18 inch sterling silver trace chain. Tanzanite is the