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Don't wear diamonds while cooking
Diamonds are oleophilic, meaning they attract oil. After just 30 minutes of contact with oil, diamonds lose their sparkle. The same goes for putting on hand cream—be cautious. This applies to pink diamonds and yellow diamonds as well.
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Don't wear amber while bathing or in the sauna
Shampoos and body washes are slightly acidic or alkaline, which can damage amber's bright color. If the water is too hot, the amber may even crack.
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Don't wear pearls while exercising
Sweat contains impurities that can cause the pearl layers to peel off, and in some cases, it can lead to discoloration or loss of luster.
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Don't let makeup or perfume directly touch gold and silver
Most cosmetics contain lead or mercury, which can react chemically with gold and silver, causing your jewelry to tarnish or discolor.
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Don't wear crystal in the sun
Prolonged exposure to sunlight can cause crystals to fade, and in severe cases, they may crack. Crystals are also sensitive to radiation, so avoid placing them near electronic devices.
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Don't wear jade or jadeite in high temperatures
In hot environments or when exposed to open flames, jade and jadeite can develop a foggy layer, dulling their shine and making them look unattractive.
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Don't use ultrasonic cleaners on emeralds This can cause cracks to form.
