Lots of Australian natural rough sapphires 155ct. There are 113 pcs so the average weight is over 1ct. They are from Inverell NSW. These stones are not treated in any way.The item "Lots of Australian Natural Sapphire Rough Blue-155ct" is in sale since Wednesday, June 5, 2013. This item is in the category "Jewelry & Watches\Loose Diamonds & Gemstones\Loose Gemstones\Sapphire\Natural Sapphires". The seller is "au1492" and is located in Inverell, NSW. This item can be shipped worldwide.