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    Gemstones are durable substances, ... Never use an ultrasonic cleaner or ammonia for cleaning such opaque gemstones like lapis, turquoise, malachite or onyx.

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    Gemstone Cleaning and Care In order to keep your precious and semi-precious gemstones sparkling, and looking as vibrant and valuable as on the first day of …

  • 3 Ways to Make Jewelry Cleaner - wikiHow

    Sep 15, 2016· How to Make Jewelry Cleaner. Over time, frequently-worn jewelry pieces will develop a grimy layer that can dim the brightest gemstone. The best way to …

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    Jewelry Cleaner Kit by Quick’n Brite, 16 oz - Ring and Jewelry Cleaner Solution; Includes free cleaning cloth and brushes; Clean Silver, Gold, Diamond, Metal and more

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    be maintained with a nonabrasive jewelry cleaner. To clean diamonds, use a mild solution of six ... the gemstone introduced by Tiffany in the 1960s.

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