Octagon Octagon Clear All Collections Gems by Type Gems by Weight Gems by Colour Gems by Shape Cabochon Carved Freeform Heart Hexagon Octagon Oval Pear Pentagon Rectangle Round Square Triangle Filters Categories All Collections Gems Carvings Chrysanthemums Curvatures Fantasy Cut Innerscapes Jewellery Melange Melee Sets Pairs Motifs and Stories Psychonaut Gems by Type Agate Alexandrite Amethyst Ametrine Aquamarine Beryl Carnelian Chalcedony Chrysoprase Citrine Emerald Garnet Jade Lapis Lazuli Morganite Opal Peridot Prasiolite Rock Crystal Rose Quartz Ruby Sapphire (Australia) Sapphire (World) Smoky Quartz Spinel Sunstone Tanzanite Topaz Topaz Blue Tourmaline Turquoise Zircon Gems by Weight Under 2 Carats 2 to 4 Carats 4 to 6 Carats 6 to 10 Carats 10 to 20 Carats 20 to 100 Carats Over 100 Carats Gems by Colour Black Blue Clear Green Green Blue Teal Grey Orange Parti Pink Purple Red Smoky White Yellow Gems by Shape Cabochon Carved Freeform Heart Hexagon Octagon Oval Pear Pentagon Rectangle Round Square Triangle Filter Clear Filter Australian O'Briens Creek Natural Blue Topaz - Topaz Diamond Alpha - 57.35ct Add To Cart Added! Blue Indicolite Tourmaline - Matched Pair Asscher Cuts - 3.87ct Out of Stock Sold Out Added! Australian Yellow Parti Sapphire - Shield - 1.39ct Add To Cart Added! Australian Green Blue Sapphire - Freeform Pentagon - 2.61ct Add To Cart Added! Blue Topaz - Fitzroy - 9.71ct Add To Cart Added! Australian Topaz - Octagon Star Cushion - 9.67ct Add To Cart Added! Australian Topaz - Concave Octagon Star - 14.6ct Out of Stock Sold Out Added! Amethyst - Innerscape Fantasy - 11.9ct Add To Cart Added! Amethyst - Innerscape Fantasy - 18.3ct Add To Cart Added! Imperial Garnet - Portrait Cut - 1.98ct Out of Stock Sold Out Added! No results found No results match your search. Try removing a few filters.