Rare 2.5 carat oval cut Wattle Australian bi-colored blue green gold sapphire gemstone. Measures 9.3mm x 8mm x 4.5mm. Slight internal flaws visible under loupe showing stone to be natural. The item "Rare 2.5 carat oval cut wattle bi-colored blue green gold sapphire gemstone" is in sale since Wednesday, January 16, 2019. This item is in the category "Jewelry & Watches\Loose Diamonds & Gemstones\Loose Gemstones".The seller is "merchvent" and is located in Simsbury, Connecticut. This item can be shipped worldwide.