‘Blue Giant of the Orient,’ the World’s Largest Faceted Blue Sapphire, Is Shrouded in Mystery
In honor of September’s official birthstone, we aim our spotlight on the “Blue Giant of the Orient,” a gem that’s not only the largest...
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Valeria's Secret
May 6, 20212 min read
Understanding Colour. Coloured Gemstones
Understandably, colour is the single most important factor when evaluating coloured gems. Generally, the more attractive a gem’s color,...
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Valeria's Secret
May 5, 20216 min read
Different Colours of Sapphire. Gemology Guide to Colour Types
Corundum is the mineral species that includes both sapphire and ruby as varieties. Red corundum is known as ruby and all other coloured...
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