7.20 x 9.45 x 3.83. Very pretty bright electric blue/green colours opal, nice oval shape, high quality polish, will look great in any setting. The item "Black Opal Australian natural solid 1.65 ct electric blue/green colours gemstone" is in sale since Friday, August 9, 2019. This item is in the category "Jewellery & Watches\Loose Diamonds & Gemstones\Loose Gemstones\Other Loose Gemstones". The seller is "opal-illusions" and is located in Gold Coast, QLD.This item can be shipped to Australia, North, South, or Latin America, all countries in Europe, all countries in continental Asia, New Zealand.