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Farmer Digs Well In Backyard And Accidentally Uncovers 510 Kg Sapphire Cluster Valued At $100 Million In Sri Lanka

Published on 06/10/2025 at 22:05
O aglomerado de safiras de 510 kg encontrado em Ratnapura, no Sri Lanka, avaliado em US$ 100 milhões, tornou-se um dos maiores símbolos das pedras preciosas do país, atraindo especialistas e reforçando a fama da cidade das joias no cenário mundial.
O aglomerado de safiras de 510 kg encontrado em Ratnapura, no Sri Lanka, avaliado em US$ 100 milhões, tornou-se um dos maiores símbolos das pedras preciosas do país, atraindo especialistas e reforçando a fama da cidade das joias no cenário mundial.
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When Digging a Well in Ratnapura, the “City of Jewels”, a Merchant Found a Cluster of Sapphires Weighing 510 Kg, Valued at US$ 100 Million, in One of the Greatest Discoveries in Recent History of Precious Stones.

A cluster of sapphires weighing 510 kilograms was unexpectedly found by a merchant in his backyard in the city of Ratnapura, Sri Lanka. According to the portal Adventures in History, during the excavation of a well, workers came across an unusually looking rock, which soon revealed itself to be one of the largest sapphire formations ever recorded in the world.

The discovery quickly attracted experts and reinforced Sri Lanka’s fame as one of the main sources of rare gems on the planet. Valued at around US$ 100 million, the cluster was confirmed by the country’s Gemological Institute and kept under maximum security in a bank.

The Discovery That Impressed the World

Farmer Digs a Well in His Backyard and Accidentally Finds a Cluster of Sapphires Weighing 510 Kg Valued at US$ 100 Million in Sri Lanka
From a Hole in the Backyard to a Bank Vault: The Incredible Journey of a 510 Kg Sapphire That Could Be Worth Up to US$ 100 Million.

The episode occurred in July 2021. The merchant, identified as Mr. Gamage, requested that a well be dug on his property.

At about 7.5 meters deep, the workers hit a large stone.

When the material was cleaned, it was found to be a cluster of raw sapphires with a light blue color and irregular shape.

The Gemological Institute of Sri Lanka analyzed the material and confirmed its authenticity.

The estimated value, close to US$ 100 million, placed the find among the largest and most valuable in the modern world. For security reasons, the piece was immediately transferred to a bank vault.

Ratnapura, the “City of Jewels”

The discovery did not happen by chance in any location. Ratnapura, located in southwestern Sri Lanka, has been known for centuries as the “City of Precious Stones”.

Its mineral-rich soil has made it a center of artisanal mining and international trade.

The city makes an essential contribution to the country’s economy and is a symbol of its gemological tradition.

Sapphires, rubies, and topazes have been extracted from the region for generations, through manual excavations that combine technique and luck.

The 510 kg cluster reinforced the myth that the soil of Ratnapura still holds hidden treasures.

Other Discoveries That Bolstered the Myth

Five months after the “stone from the backyard”, in December 2021, another gigantic cluster of sapphires was found in a nearby mine.

Weighing over 300 kg, it was dubbed the “Queen of Asia” and presented in a public ceremony with blessings from Buddhist monks.

The country had also previously been the site of another historic discovery: the Star of Adam, a blue star sapphire weighing 1,404 carats, discovered in 2016 and valued at up to US$ 175 million.

These three occurrences, concentrated in less than a decade, solidified Sri Lanka as a global power in rare precious stones.

The Mixture of Chance, Tradition, and Crisis

Although the story spread like a tale of luck, the owner of the stone was an experienced merchant in the industry.

The “accidental discovery” reveals more about the domestic mining tradition in Ratnapura than pure chance. Many locals explore their own backyards in hopes of finding gems, a common practice in the region.

The news arrived at a time of economic crisis in Sri Lanka. The government saw the discoveries as an opportunity to attract investments and boost foreign reserves, even planning to auction the “Queen of Asia”.

Despite the expectations, the process of selling the giant gems remains shrouded in secrecy and technical complexity.

The Curiosities Behind the Treasure

The cluster of sapphires weighing 510 kg took almost a year to be completely cleaned, as it was covered in mud and impurities.

Local authorities even limited the dissemination of details to prevent a “digging frenzy” in the region, fearing environmental impacts and illegal races for new gems.

Another curious fact is that many reports confused the discoveries. The stories of the “Serendipity Stone” (the one from the backyard), the “Queen of Asia”, and the “Star of Adam” were frequently mixed up by the press, creating a mosaic of myths around Sri Lanka’s underground.

The Legacy and Global Impact

The discoveries of 2021 reignited global interest in the gems of Ceylon, the old name of the country.

They reinforced the importance of the artisanal gem market and placed Ratnapura back on the map of international luxury trade.

Even without a public conclusion for the sales, the symbolic and economic impact was undeniable.

The legacy of the discovery goes beyond monetary value. It represents the intersection of tradition, nature, and chance, where the soil of a backyard can hide geological fortunes that connect centuries of culture to millions of dollars in a single find.

The story of the cluster of sapphires weighing 510 kg found in Sri Lanka is a reminder of how fate, geology, and tradition can intersect in unlikely ways.

The find changed the life of a merchant, moved a country, and reignited global fascination for giant gems.

And you, what would you do if you found a US$ 100 million stone in your backyard? Would you keep it as a relic, sell it, or try to showcase it to the world? Leave your opinion in the comments and tell what your decision would be in the face of such a rare find.

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Claudey
Claudey
08/10/2025 13:04

Sé fosse aqui no Brasil esse achado no seu quintal, você pode ter certeza que você não teria direito algum sobre o valor comercial da pedra, pois aqui o governo te roubar até a sorte, pois tudo que tem debaixo do solo pertence a união, os brasileiros mesmo não tem nada e tudo do governo.

Marcela Lemos
Marcela Lemos
Em resposta a  Claudey
08/10/2025 21:56

Concordo plenamente, nada é nosso aqui, se temos um carro,temos que pagar por anos para o governo para mante-lo sob sua posse, se não paga as trilhões de taxas, perdemos para algum pátio,pq para o governo se vc pobre tiver algum conforto, é privilégio, se temos uma casa e não pagamos IPTU, acaba perdendo para o leilão, já que vc não consegue pagar, passa para o próximo…só não pode é deixar a fonte secar. Brasil mostra sua cara!

ENAX
ENAX
07/10/2025 10:38

Aí vendem o mineral ****, e perdem milhões de dólares se vendessem na forma de pedras preciosas com a devida lapidação. Vc conhece um país que é mestre em fazer isso???

Orlando Souza
Orlando Souza
Em resposta a  ENAX
07/10/2025 17:13

Como mostrar que é burrinho sem falar que é burrinho kkkk

Janes
Janes
Em resposta a  ENAX
07/10/2025 18:38

O certo é a pessoa proprietário do lugar ser o dono, ola que achou ter uma boa porcentagem 20% por exemplo, o Estado ter direito de cobrar imposto 10 % no máximo e o dono da propriedade vender para um colecionador pois, o valor está em um montante de pedras encrustadas em uma rocha (raridade) E mais ao centro nâo se sabe o que se tem, pode ser qualquer material e poucas safiras mas que daram muito trabalho, levará muito tempo e varios riscos de desvios.

Maria Heloisa Barbosa Borges

Falo sobre construção, mineração, minas brasileiras, petróleo e grandes projetos ferroviários e de engenharia civil. Diariamente escrevo sobre curiosidades do mercado brasileiro.

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