This natural australian solid koroit boulder opal has beautiful colors of green, violet, turquoise, orange and yellow which fill the veins between the stone. The colors flash and streak wonderfully across the face with rotation of the opal with the greens standing out the best and there is also play of color. 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 "Green Violet Turquoise 13ct Natural Australian Solid Koroit Boulder Opal" is in sale since Monday, September 23, 2019. 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.