The whole colour spectrum in this Coober Pedy (SA) opal -  orange, red, green and blue.
Opal size is 13mm in diameter with a weight of 2.8ct. Set in 18kt rose gold complemented with a 6 point diamond.
Pendant size is 14.2 mm wide and a total length of 23,5mm and an overall weight of 3.28 gram.