- The Andamooka Opal, presented to Queen Elizabeth II, also known as the Queen’s Opal
- The Aurora Australis Opal, considered to be the most valuable black opal
- The Black Prince Opal, originally known as Harlequin Prince
- The Empress of Australia Opal
- The Fire Queen Opal
- The Flame Queen Opal
- The Flamingo Opal
- The Halley’s Comet Opal, the world’s largest uncut black opal
- The Jupiter Five Opal
- The Olympic Australis Opal, reported to be the largest and most valuable gem opal ever found
- The Pride of Australia Opal, also known as the Red Emperor Opal
- The Red Admiral Opal, also known as the Butterfly Stone
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