Product Natural Opal Size (mm) 15.12 x 9.23 x 8.72 Number of Gems 1 Total Weight 4.77ct Shape / Cut Pear Cabochon Colour Whitish body displaying green and red play of colour Clarity Translucent Origin Ethiopia Hardness 5.5 – 6.5 MOH’S Scale Crystal Structure Amorphous Enhancement None Certificate Yes Product Code 22983