Large Australian Opal Mosaic Doublet Oval Cabochon 29.75 CT Loose Gemstone

Large Australian Opal Mosaic Doublet Oval Cabochon 29.75 CT Loose Gemstone ​This striking loose oval cabochon displays a captivating geometric mosaic pattern meticulously composed of genuine Australian precious opal segments. The intricately arranged puzzle configuration yields a beautiful multi-colored play-of-color, firing off vibrant flashes of electric green, neon blue, orange, and deep crimson red across the dark matrix. As an expertly constructed doublet, the colorful opal mosaic face is securely bonded to a smooth, flat black backing designed to enhance the gemstone's structural integrity while making the natural fiery colors pop with maximum contrast. ​Boasting an impressive statement presence, this substantial collector's stone weighs approximately 29.75 carats. Measures about 38.1 mm by 22.2 mm by 6.4 mm. The surface is masterfully polished making this a stellar specimen for custom wire-wrapped pendants, bold bezel-set jewelry designs, or an addition to a loose gemstone collection.