For example, you should never use bleach, turpentine, or ammonia on your jewelry. These chemicals can turn stones dull and even erode the enamel.

Jewelry is best stored in an area with low humidity. To ensure it is protected, keep your jewelry in a drawstring bag or a jewelry box that is closed. All metals will tarnish if they are subjected to too much air and humidity. The thing about this is that non-precious metals cannot fully recover from this because underneath, the copper shows through. However, keep in mind that precious metals can go back to their own original forms.

Don't keep your jewelry in open air or someplace with a lot of humidity. For maximum protection you can choose to store them inside of a small drawstring or a closed jewelry box. Air and humidity can tarnish metals of all types. Precious metals can easily be polished, but non-precious metal needs a special polish.

See what types of earrings they wear, what color, if they wear ankle bracelets, etc. By doing this you should have a good idea what to buy them.

If you like to collect costume jewelry pieces, become very choosy about each piece's condition. Costume jewelry, while expensive, can be a great investment. However, if a piece shows wear it will lose value. A piece that is free of any defects or wear not only looks better, but is also a better investment.

Costume jewelry needs special care. Costume settings are often glued-in as compared to set-in. Therefore, you shouldn't get costume jewelry wet or expose it to harsh chemicals. Use a damp cloth, then dry it with another clean, dry cloth. This will ensure that all of your costume jewelry looks like it did the day you bought it.

To keep your jewelry looking clean, only put it on after your make-up is applied and set. Dirt and oil accumulate in the small crevices of jewelry, and can make it look dull and shabby. This is extra important when you are cleaning necklaces or earrings.

Never rely on brand names to determine