WHAT CAUSES COLOUR IN GEMSTONES?
Gemstone Information

WHAT CAUSES COLOUR IN GEMSTONES?

Colour is the most influential factor in a gemstone’s beauty and value. But colour is not simply a result of “what the stone looks like”. It’s a complex interaction between light, trace elements, atomic structure, and defects in the crystal lattice. This article unpacks the science behind gemstone ...
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How Gemstones Are Graded and Certified
Gemstone Information

How Gemstones Are Graded and Certified

Learn how gemstones are graded and certified. Gemstones are among the world’s most captivating natural treasures, revered for their beauty, rarity and timeless appeal. Yet their true value isn’t always obvious to the untrained eye. In South Africa’s active gemstone, jewellery and luxury goods market, understanding **how gemstones ...
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