The value of a pearl can vary from only a few dollars to millions of dollars. Some of the factors that influence a pearl's worth are its type, size, shape, luster and color. More »

On average, real pearls are valued between $300 and $1,500. The value of pearls depends on a number of factors including their color, size, luster, shape and variety. More »

According to the second edition of the Standard Catalog of Gem Values, wholesale prices for faceted gem rubies range from $100 to $15,000 per carat. Wholesale prices vary based on color, size, origin and clarity. More »

To find out the value of your watch, go to a professional watch appraiser and look through completed auctions at auction houses. Also, determine the period of make, condition and brand of the watch and browse through the... More »

It is impossible to place a value on such a famous and treasured work of art, though other works by Van Gogh have sold for more than 80 million dollars at auction. As arguably Van Gogh's most famous work of art, it is sa... More »

The value of a vintage license plate can range from just a few dollars to several hundred dollars, according to Pamela Wiggins, the antiques expert for About.com. The value for specific collectible license plates can be ... More »

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Pearls are so delicate that cleaning them is not recommended. However, if it becomes necessary, use a tiny bit of mild detergent on a damp cloth, but make sure to wring out most of the water. Wipe the pearls very gently ... More »

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