- The History of the Lab-Grown Diamond
- The 4Cs of Diamond: Carat
- The 4Cs of Diamond: Colour
- The 4Cs of Diamond: Clarity
- The 4Cs of Diamond: Cut
- The Yellow Diamond: The Sun's Warmth in a Stone
- The Blue Diamond: Absolute Rarity
- The Pink Diamond: The Most Precious Enigma
- The Green Diamond: The Rarity of Irradiation
- The Orange Diamond: Warmth at Its Peak
- The Black Diamond: Obscure Elegance
- Diamond Shapes
- The Extraordinary Properties of Diamond
- The Mohs Scale: Measuring Mineral Hardness
- The Environmental Impact of Diamond Mining
Gold
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Recycled Gold: The Nobility of Infinity
Gold possesses a unique quality among precious metals: it can be melted and remelted an infinite number of times without ever losing any of its properties. Malleability, lustre, corrosion resistance,...
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The Purity of Gold: Carats and Alloys
The karat (k) as applied to gold denotes its degree of purity — not to be confused with the carat (ct) of gemstones, which is a unit of weight. Pure...
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The Colours of Gold: Yellow, White, Rose
Gold is not merely a yellow metal. Its chromatic richness is one of its least appreciated qualities — and yet one of the most influential on the final aesthetic of...
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The Extraordinary Properties of Gold
Gold has fascinated humanity for millennia. Its colour that never tarnishes, its satisfying weight, its absolute resistance to corrosion — these qualities have made it the universal symbol of wealth...
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Gold: From Mining to Your Jewellery
The traceability of gold is one of the most important and least visible issues in contemporary fine jewellery. When you wear a gold jewel, where does that metal come from?...
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The Environmental Impact of Gold Mining
Gold has been the symbol of wealth, permanence and beauty for millennia. But its extraction from the earth is one of the most polluting industrial processes in existence. The Numbers...
