How resistant are the stones of your jewels? Can they be damaged easily? The hardness of gems is measured by the Mohs
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Precious and semi-precious stones in the great majority are heated at high temperatures. Or subjected to radiation. That’s why ♦ If precious
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Rubies are one of the most loved gemstones for centuries and are the gem of the month of July. But few know
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We thought it was a known story: instead the reason why a ruby is hidden in Roberto Coin’s jewels is not known
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How much are the stones in your jewels worth? Raise your hand if you don’t have at least one jewel with colored
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Here is the most expensive ruby in the world: it is called Estrela de Fura and was sold in New York by
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x Roop Chand Lunia. It may be that this name means nothing to you. Yet he is linked to the world of
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One of the rarest and most valuable rubies ever is about to be auctioned by Sotheby’s. This is the gem extracted in
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Beware of false friends in jewelry. Or, better, don’t buy stones that have different values, but a similar appearance. Similar, but not
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How to clean gold, diamonds and other precious stones? Here is a quick guide with what you need to know about how
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