These Genuine Natural Australian light crystal based vertical opals mined on the Opal Valley opal field of Coober Pedy Australia, have been inlaid in solid Sterling Silver with a Queensland opal boulder ironstone backing here at World Class Opal Australia. World Class Opal are trade certified, (Certificate III Opal Industries Practices) second generation miners and have over 25 years experience in mining, cutting and wholesaling rough opal, cut opal and jewelry. WEIGHT: 9.3 carats (both whole earrings) (Around 2 carat opal weight in each piece). Around 16 by 8 by 3 mm thick each. Earring body not including jump ring and shepherd hook. A Whole earring measures around 27 mm in length. BRIGHTNESS: A lovely 4 out of 5 all over. We do not sell opal simulants of ANY sort. All of our opal is 100% guaranteed Natural Australian Gemstone. Get images that make Supersized seem small. The item "9.3ct Quality Sterling Silver Natural Inlay Opal Earrings Gem Jewelry Gift #889" is in sale since Tuesday, September 11, 2018. This item is in the category "Jewelry & Watches\Fine Jewelry\Fine Earrings\Gemstone". The seller is "worldclassopal" and is located in Coober Pedy, South Australia. This item can be shipped worldwide.