There is no need to worry about karats with this metal. Just make sure to avoid nickel silver or silver German because they contain no real money. Make sure you do not wear your fine jewelry all the time. When you perform tasks housekeeping or wash your hands with soap and water, remove your jewelry. Swimming in a pool is another great reason to get rid of your fine jewelery for safekeeping.Although toothpaste should not be used on costume jewelry, it works great to brighten silver, gold and gemstones. The little hairs on toothbrush also penetrates filigree style settings and much better than clean linen cleaning. To take good care of your jewelry, invest in jewelry box nicely. It will keep your necklaces and bracelets will be trapped and from other parts from being damaged or scratched.The following tips will help you to learn some useful things that you need to know about jewelry. When you know what things to look for will make it more enjoyable. Make sure you know what to look for when buying platinum jewelry. Platinum is required to be at least 95% pure for it to be considered a real platinum. If it is lower it's platinum alloy. Also, be aware that platinum patina development, which many people feel gives antique jewelry appearance nicely.The jewelry also does not wear off and hypoallergenic. It is becoming increasingly popular to buy expensive jewelry online. Before you do, however, be sure to look at the business you are buying with at the Better Business Bureau. When you make big ticket purchases, such as an expensive piece of jewelry, you need to know that the company you are buying from is reputable.