They should last a lifetime. Also, for the price ranges that these stones are running, you should not buy them impulse. Take your time and create a special piece for you or someone you care about. Essential for anyone buying jewelery for restoration purposes carat gram scale and pocket size. Although it can not determine the scale of the purity of gold and silver you encounter in your hunting jewelry, pocket size can at least provide a starting point to determine the basic fair pricing and value your jewelery finds you.As with any major purchase, make sure you buy your jewelry from a jeweler experienced, one with a solid reputation. You need to be one that you can trust and who can help you find what you need. They need to be friendly too, and not just another vendor pushing what they think you should buy it. It may even be wise to spend a little more in store foundation, than to buy what seems to be the same item from someone invalid risk.Going shopping for diamonds, make sure to set a budget for yourself and stick to it. The world of diamonds can seem overwhelming and the prices vary considerably. By keeping budget in mind, you can cut down the range, to a far more sensible to choose from. When looking to invest in fine jewelry, different price ranges understand the different metals and gems fall. For example, understanding that opal is very expensive, you can already figure out if you see someone sell it for under twenty dollars, it's fake.Let it soak for about 5 minutes and then polish with a soft cloth, dry. If you wear a large necklace, ornate, do not add large ornate earrings. Instead, do not wear earrings or something simple that complements your necklaces, face and clothes. By the same token, if your earrings are big, swinging and get attention, wearing a simple choker necklace or chain or none at all. When shopping for jewelry, keep in mind the "cost per use" factor.