Amazing Colorshow 61ct Natural Australian Solid Yowah Boulder Opal. 46.4mm x 21.6mm x 5.9mm thick. This big natural australian solid yowah boulder opal has electric gem colors which fill the veins between the stone. The colors rate 5 on the scale of 5 for brightness and include red, orange, yellow, green, amber, violet and turquoise.The colors flash and streak brilliantly with rotation of the opal providing an outstanding show of moving and interchanging colors. There are touches of natural pitting on the surface of the opal. 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. The item "Amazing Colorshow 61ct Natural Australian Solid Yowah Boulder Opal See Video" is in sale since Wednesday, April 11, 2018. This item is in the category "Jewelry & Watches\Loose Diamonds & Gemstones\Loose Gemstones\Opal\Boulder Opals". The seller is "opals-downunder" and is located in Menai, NSW. This item can be shipped to North, South, or Latin America, all countries in Europe, China, Japan, Australia.