Opal oval shape cabochon IGE Certificate Included: Report no. D-35545 Weight: 2,89 ct Size: 11,63 x 9,61 x 5,78 mm Clarity: Transparent Color: Yellowish with the play of colors. Luster: Multicolor. Treatment: natural. Unique to Opal, ‘play of color’ is the attractive flashes of colorful brilliance that change with the angle of observation. An Opal with a play of color with three or more hues is called ‘multicolor’. October’s birthstones, Opal is from the Greek ‘opallios’, meaning ‘to see a change’ Fast Shipment with a reliable service provider will be track-able ! Pictures taken under white light with magnification, to display as accurate as possible, Tried our best to capture as real colors as possible!