Individual sapphires

one of the largest star sapphires in the world

423-carat blue sapphire

147 g black sapphire, discovered by 12-year-old Roy Spencer in the mid-1930s in the Reward Claim gem field near Anakie, Queensland; an oval-shaped gemstone cut as a cabochon

part of the British Crown Jewels

blue sapphire which forms part of the British Crown Jewels

182-carat cabochon-cut star sapphire from Sri Lanka