Crystal Opal Rectangular shape cabochon ALGT Certificate Included: Report no. 51916416 Weight: 3,26 ct Size: 10,93 x 8,40 x 7,51 mm Clarity: Translucent Color: Light Yellow + play of colors (Vivid) Fine Color Quality 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!