All / Gems by Shape / Octagon All Collections Gems by Type Gems by Weight Gems by Colour Gems by Shape Cabochon Carved Freeform Hexagon Octagon Oval Pear Pentagon Rectangle Round Square Triangle Blue Indicolite Tourmaline - Matched Pair Asscher Cuts - 3.87ct $9,090.00 Out of Stock Add To Cart Australian Yellow Parti Sapphire - Shield - 1.39ct $1,350.00 Add To Cart Australian Green Blue Sapphire - Freeform Pentagon - 2.61ct $2,300.00 Add To Cart Blue Topaz - Fitzroy - 9.71ct $1,080.00 Add To Cart Australian Topaz - Octagon Star Cushion - 9.67ct $960.00 Add To Cart Australian Topaz - Concave Octagon Star - 14.6ct $1,780.00 Add To Cart Amethyst - Innerscape Fantasy - 11.9ct $720.00 Add To Cart Amethyst - Innerscape Fantasy - 18.3ct $1,330.00 Add To Cart Imperial Garnet - Portrait Cut - 1.98ct $880.00 Out of Stock Add To Cart