The Precious Earth Blog

A Complete Guide to Corundum Gemstones

May 30, 2024Precious Earth

The corundum mineral family stands as a titan in the world of gemstones, celebrated for its exceptional hardness and vibrant colours. This remarkable mineral family encompasses a range of prized...

Model holding the Estrela de Fura Ruby Gemstone

Record Breaker: The Estrela de Fura Ruby Gemstone

January 25, 2024Precious Earth

In the captivating world of precious gemstones, which encompasses sapphires, garnets, and emeralds - rubies, also known as Manik stones and belonging to the corundum mineral family, distinguish themselves as...

Circle of coloured gemstones held with tweezers

A Complete Guide to Sapphire Colours

November 25, 2023Precious Earth

Sapphires captivate as a fascinating category of gemstones – with their rich history, importance as part of the “Big 4” gemstones, and the kaleidoscope of colours that they occur in....

The Precious Earth Blog

A Complete Guide to Corundum Gemstones

Record Breaker: The Estrela de Fura Ruby Gemstone

A Complete Guide to Sapphire Colours

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