Queen of Asia: World’s Largest Natural Corundum Blue Sapphire

The Queen of Asia gem has gained international attention as the largest natural corundum bluish gray sapphire ever discovered. It weighs 310 kilograms (equivalent to approximately 1,600,000 carats) with 660.40 x 609.60 x 82.60 mm dimension. This remarkable gemstone was unearthed in Batugedara which is situated in Sri Lanka’s Ratnapura district. It was unveiled to the world in December 2021.

Exceptional Characteristics

The Queen of Asia stands apart not only for its remarkable size but also for its captivating corundum bluish gray. It belongs to the same mineral family as rubies (as a corundum gemstone). The gem exhibits corundum bluish gray hue. Generally blue hue is highly prized in the gemology world.

Country of Origin

The Queen of Asia gem hails from the picturesque island nation of Sri Lanka. The country is known for its rich gem deposits and vibrant gemstone industry, and Sri Lanka has long been celebrated as a prime source of high-quality sapphires. The gem’s exact location was Batugedara, which that situated in the Ratnapura district. The district is renowned for its gem-rich soil and centuries-old tradition of gem mining.

Estimated Value

The gem has been the subject of much speculation regarding its value. The estimated worth is believed to be around US$100 million. The actual price or value remains a matter of debate. Various factors contribute to the uncertainty surrounding its true worth. It is important to recognize that gem valuations can be subjective and influenced by a multitude of factors. The gem’s uniqueness and exceptional size contribute to its immense value. It attracts the attention of collectors, investors, and gem enthusiasts from around the world.

In nutshell (Queen of Asia)

Name	Queen of Asia
Weigh	310 kilograms (1,600,000 carats)
Spices	Natural Corundum
Color	Bluish-gray
Shape /cut	Rough
Dimension	660.40 x 609.60 x 82.60 mm
Transparency	Opaque
Country of origin	Sri Lanka
Found	December 2021
Estimated value	US$100 million
Remark	World’s Largest Natural Corundum Blue Sapphire