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A number of individualgemstones are famous in their own right, either because of their size and beauty or because of the people who owned or wore them.

• Dom Pedro, the world's largest cut and polished aquamarine. It is currently housed in the Janet Annenberg Hooker Hall of Geology of theNational Museum of Natural History inWashington, D.C.^[1]

SeeList of diamonds

• Bahia Emerald^[2]
• Carolina Emperor,^[3][4] 310 carats uncut, 64.8 carats cut; discovered in the United States in 2009, resides in theNorth Carolina Museum of Natural Sciences, Raleigh, NC, US
• Chalk Emerald
• Duke of Devonshire Emerald
• Emerald of Saint Louis,^[5] 51.60 carats cut; discovered in Austria, probably Habachtal, resides in theNational Museum of Natural History, Paris
• Gachalá Emerald^[6]
• Mogul Mughal Emerald, 217.80 carats cut; mined in Colombia and cut in theMughal empire inHijri year 1107 (1695–1696), resides in theMuseum of Islamic Art, Doha, Qatar^[7][8]
• Patricia Emerald,^[9] 632 carats uncut, dihexagonal (12 sided); discovered in Colombia in 1920, resides in theAmerican Museum of Natural History, New York, NY, US

• Jadeite Cabbage

• Meat-Shaped Stone

• Andamooka Opal, presented toQueen Elizabeth II, also known as the Queen's Opal
• Flame Queen Opal
• Galaxy Opal
• Halley's Comet Opal, the world's largest uncut black opal
• Olympic Australis Opal, reported to be the largest and most valuable gem opal ever found

• Abernethy Pearl
• Arco Valley Pearl
• La Peregrina
• Pearl of Lao Tzu
• Pearl of Puerto, largest known pearl
• Servilia's pearl, most expensive pearl of all time

• DeLong Star Ruby
• Midnight Star Ruby
• Neelanjali Ruby
• Rajaratna Ruby
• Rosser Reeves Ruby

• Logan Sapphire
• Star of Bombay, given toMary Pickford byDouglas Fairbanks, Sr
• Star of India
• Stuart Sapphire
• Black Star of Queensland
• Star of Adam, with a weight of 1,404.49 carats (280.898 g), it is the largest star sapphire in the world.
• Queen Marie of Romania Sapphire

• Samarian Spinel, the world's largest spinel
• Menshikov Ruby, the world's second largest spinel set on top of theGreat Imperial Crown of Russia
• Timur Ruby, believed to be a ruby until 1851, hence its name
• Black Prince's Ruby, the famous spinel mounted on theImperial State Crown of the United Kingdom

• American Golden Topaz, the largest cut yellow topaz, weighing nearly 23,000 carats (4.6 kg).
• Chalmers Topaz, a 5,899.5-carat (1.17990 kg) cut topaz.

• Lion of Merelani, a square cushion cut tsavorite that weighs 116.76 carats and has 177 facets. It is on display at theSmithsonian Institution.

• 
  Wittelsbach-Graff Diamond
• 
  Gachalá Emerald
• 
  Black Prince's Ruby (front cross)
• 
  Logan Sapphire
• 
  Chalmers Topaz
• 
  Jadeite Cabbage

• List of gold nuggets by size
• List of minerals

• Gemdat.org – The Gemstone Database
• Gemsociety.org – Gemstone Toxicity Table

• Individual gemstones
• Gemstone-related lists

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• Short description is different from Wikidata
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