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Fine Jewelry University Articles matching: “balance solitaire”
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Fine Jewelry University
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The Difference Between White Gold and Platinum
… careful choice of the alloying metals, which bleach the yellow of pure gold. Platinum is a naturally white metal. It does not need to be alloyed for color. Jewelry platinum is typically an alloy containing 90% to 95% platinum and the balance alloy. Iridium or ruthenium is often used as a hardener alloy. Platinum is usually marked with .900 or .950 to mark its fineness. Some manufacturers state what alloy they are using like 90% Platinum 10% Iridium. How white gold and …
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Gem in the Spotlight: Alexandrite
… out to over $70,000 per carat! Alexandrite is said to bring luck, prosperity, and intellect to its wearer. Its changing colors remind us that life has its ups and downs, and so alexandrite is also connected with bringing a sense of balance and well-being. Care and Cleaning of Alexandrite Alexandrite should always be treated with care because of its value and rarity. While ultrasonic and steam cleaners are usually safe for alexandrite, warm soapy water and a soft-bristled …
