Sapphire is generally thought of as blue, blue corundum, however sapphire is the name given to all colours of the crystal corundum, other than red which is known as Ruby.

Birthstone for April and a Hardness of 9

$11,600.00
6.45ct  Australian teal green colour change to purple grey, round   The colour of this sapphire is exceptionally rare, and at this size its unique. In natural light and most in-door lighting this sapphire is a lovely medium toned teal/green,...
$29,000.00
6.91ct Australian light blue Sapphire in a radiant cut A beautiful blue, a rare light tone for Australia in any size. The cut on this sapphire is near perfect and being a radiant cut design its not too high for a stone this large. Radiant cuts also...