【Horana, Sri 】310 Kilograms: The World’s Largest Sapphire Discovered in Sri Lanka (Video)

Editor’s Note

This article reports on Sri Lanka’s unveiling of a colossal 310-kilogram blue sapphire, claimed to be the world’s largest, with an estimated value of $100 million.

Belgium�s David Goffin hits a return to France�s Alexandre Muller during their men's singles match at the Shanghai Masters tennis tournament in Shanghai on October 1, 2025. (Photo by Jade Gao / AFP)
Record-Breaking Discovery

On December 12, Sri Lanka presented what it claims to be the world’s largest blue sapphire. Discovered during the summer, the enormous 310-kilogram stone was unveiled in the city of Horana. The value of this sapphire is estimated at 100 million US dollars.

Origin and Details
 Le Condroz n’avait jamais connu un tel déploiement des forces de l’ordre.

The stone was discovered inside a gem pit in Ratnapura, nicknamed “the city of gems.” Its weight is estimated at 2.5 million carats.

Expert Opinion
“Inside, it could have a Gouda blue color, so it has value,” stated an expert.
 Le Condroz n’avait jamais connu un tel déploiement des forces de l’ordre.
Pending Certification

International bodies must still analyze and certify the sapphire for its weight and value to be officially recognized.

Sri Lanka’s Gem Industry
Un nouveau quartier devrait voir le jour à la rue du Centenaire.

With 90% of the world’s blue sapphires found there, Sri Lanka is one of the world’s largest exporters of this type of stone. The country already holds the record for the largest stone.

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⏰ Published on: December 14, 2021