Fine Dark Teal Sapphire Gemstone from Australia, 0.88 cts., 6.1x4.9 mm., Oval ShapeGem: Sapphire Weight: 0. 88 cts. Size: 6. 18 x 4. 89 mm. Color: Dark Teal Clarity: VVS Cut: Oval Locality: Australia Treatment: Heated Australian Sapphires are rare and display some beautiful color combinations. This stone is a rich dark teal color. The stone has excellent clarity and saturated flashes of color. This stone will make a beautiful piece of jewelry, particularly a center stone for a ring. The history of Sapphire gems in Australia