Bangkaja Mines Thailand

Bangkaja Mines Thailand


A Trusted Source of Exquisite Thai Sapphires and Rubies

The Bangkaja Mine – A Treasure in Chanthaburi

The Bangkaja mine in Thailand is celebrated not only for its stunning sapphires but also for its exceptional rubies, making it a significant source of both gemstones.
Located in the Chanthaburi province, a region renowned for its rich gem deposits, the Bangkaja mine produces gemstones of extraordinary quality, admired for their deep, vibrant hues and remarkable clarity.


Sapphires from Bangkaja

Sapphires from this region are prized for their beautiful range of colors:

  • rich blues
  • vibrant pinks
  • radiant yellows

All of them stand out for excellent color saturation and brilliance.


Rubies from Bangkaja

Alongside sapphires, Bangkaja is also famous for its high-grade rubies, ranging from:

  • deep, intense reds
  • lighter, pinkish hues

These rubies are valued for their clarity, vibrant color, and durability, making them popular both in high-end jewelry and as investment-grade gemstones.


Ethically Sourced, Sustainably Mined

Both sapphires and rubies from Bangkaja are ethically sourced, with strong emphasis on:

  • sustainable mining practices
  • protection of the local environment
  • fair working conditions for miners

Each gemstone reflects not only the natural beauty of Thailand’s gem-rich landscape, but also a commitment to responsible sourcing.


Our Connection to Bangkaja

At Siam Gems Club, Bangkaja holds a special place in our journey. Some of our most treasured sapphires come from this historic mining area, carrying with them the stories of Thailand’s gem-rich soil.

Every stone we select is carefully hand-cut in Chanthaburi, blending the natural beauty of Bangkaja with the craftsmanship that has made this region famous worldwide.


Whether you are drawn to the brilliant hues of a sapphire or the fiery glow of a ruby, gemstones from Bangkaja offer unmatched quality, authenticity, and beauty.

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