6.19 ct Natural Solid Lightning Ridge Green Blue Opal. GEM TYPE Black Opal # 8-546. CT WEIGHT 6.19 ct.SIZE 21 x 13 mm. COLOR Multi Colors Green Blue. The item "6.19c Natural Solid Lightning Ridge Green Blue Opal Cabochon Australian Gemstone" is in sale since Wednesday, June 26, 2019. This item is in the category "Jewelry & Watches\Loose Diamonds & Gemstones\Loose Gemstones\Opal\Other Opals". The seller is "jewelsroughgems" and is located in Casa Grande, Arizona. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Singapore, Switzerland, Norway, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Colombia, Bermuda, Guadeloupe, Jordan, Oman, Viet nam.