This is important to avoid the risk of losing your clothing as well as revealing to harmful cleaning chemicals. When it comes to caring for your jewelry to be sure that you remove the bathtub or shower before you go. This is important because not only do you run the risk of losing down the drain, but the cleaning materials may be used safely on your body causing damage to your temporary or permanent jewelery.Next, sprinkle a layer of baking soda over the jewelry. Once the jewelry is covered with baking soda, pour boiling water into the pan. Use a spoon to push the jewelry around in the pan. When the water cools, remove your jewelry and wipe away. Finally, polish with a cloth to remove any remaining tarnish. Nephrite is a popular stone used for jewelry. It is very hard and durable, and come in a wide variety of colors, the most popular of which is a deep opaque green.This way, if you buy a vintage piece can not be hallmarked, you'll still be able to know that you have been cheated. Many people saw sterling silver plated jewelry labeled and oftentimes think they've hit the jackpot when they buy it for a very low price. In this case, unfortunately, you do not get what you pay for. This type of jewelry is very thin coating consists only of sterling silver on top of cheap metal can usually be identified as copper.Can scour the piece with a soft toothbrush helps to remove any particles that may be stuck to the jewelry. Cleaning can keep your jewelry looking new for years. Get everything in writing. If the seller tells you that the game is guaranteed, or that it is for sale at a fixed price next week, you want to have a record of it. Keeping a detailed written account of whatever information passed between you and the seller will help you to be on top of any discrepancies that may appear later.