WEIGHT : Total weight = 11.90 ctsSTONE NAME : Natural Ametrine (Bolivianite)SIZE ( L x W x D ) : 16.05 x 12.07 x 7.94 mmCOLOR : Purple & GoldSHAPE : OctagonQUANTITY : 1 pieceLUSTER : Excellent CLARITY : FLAWLESS-VVS BEST QUALITYHARDNESS : 7ORIGIN : Anahi Mine, Bolivia TREATMENT : 100% Natural Unheated