0.52 Carat Asscher cut Blue Green Australian Parti Sapphire. VS Clarity, it has been heat treated, and is a beautiful blue green color measuring 4.60 x 4.60 x 2.30mm. Tags: Parti Sapphire Australian Parti Sapphire Australian Sapphire Loose Sapphire Loose Gemstone Blue Green Saphire Teal Sapphire Asscher Cut Gemstone Asscher Cut Asscher Cut Sapphire Center Stone Centerstone Gemstone for Jewelry LeVian Effy