Significant Corundum gemstones

ImageNameWeightCountry of OriginCurrent Owner
Rosser Reeves Star Ruby138.70 ctsSri Lanka
Midnight Star116.75 ctsSri Lanka
Anne of Brittany's105.00 cts
Stewart (Stuart) Sapphire104.00 ctsBritish Crown
DeLong Star Ruby100.32 ctsMyanmarAmerican Museum of Natural History
De Long Star Ruby100.32 ctsMyanmar
Edith Haggin de Long Star Ruby100.32 ctsMyanmar
Bismark Sapphire98.60 ctsSri Lanka
Gnaga Mauk & Kallahpyan (Nga Mauk & Kallapyan)98.00 ctsMyanmarUnknown
Golden Willow91.35 ctsAustralia
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