Product Natural Opal Size (mm) 9.88 x 9.22 x 6.85 Number of Gems 1 Total Weight 3.71ct Shape / Cut Cushion Cabochon Colour Whitish body displaying green, red minor orange and purple play of colour Clarity Translucent Origin Ethiopia Hardness 5.5 – 6.5 MOH’S Scale Crystal Structure Amorphous Enhancement None Certificate Yes Product Code 22982