0.75-1.23 Cts of 9x7 mm AA Oval Cabachon Australian White Opal ( 1 pc ) Loose Gemstone The loose Oval Cabochon Australian White Opal is a fine AA quality gem measuring 9x7 mm. Opal is the national gemstone of Australia. White Opals are usually translucent to semi-translucent and display a rainbow like play-of-color. Design your own pendant or ring. 30 Day No questions asked Return Policy Free-Shipping within US Loose Australian White Opal You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!