Size: 26 x 9 MM. 26X9 Lightning Ridge 8.89 Ct.Solid Black Crystal Opal" is in sale since Thursday, January 3, 2019. This item is in the category "Jewellery & Watches\Loose Diamonds & Gemstones\Loose Gemstones\Opal\Black Opals". The seller is "seldomart" and is located in North Parramatta, NSW. This item can be shipped worldwide.