12,2 carat solid Lightning Ridge Opal with a very bright gold-green and a little orange colorplay (see video) .INCREDIBLE COLORPLAY!! . This Opal has a carved surface. best to view the colorplay in video.. Unique, one of kind opal. Video is a bit too dark. Please watch pictures for back... THIS IS NO DOUBLET OR TRIPLET!! Its a solid Natural Opal!! . Perfect Shape and Size for a pendant of for collectors