Superb Green & Violet 50ct Natural Australian Solid Matrix Boulder Opal. 31.2mm x 21.3mm x 8.9mm thick. This natural australian solid matrix boulder opal has electric gem colors of green, violet, turquoise, yellow and orange which rate 5 on the scale of 5 for brightness.The colors fill the veins between the stone and flash and streak superbly across the face with rotation of the opal. There is also good play of color. We pride ourselves in offering you boulder opal with bright gem colours. We go the extra mile to offer top quality opals in all price ranges. This item is in the category "Jewelry & Watches\Loose Diamonds & Gemstones\Loose Gemstones". The seller is "opals-downunder" and is located in this country: AU. This item can be shipped to North, South, or Latin America, all countries in Europe, China, Japan, Australia.