| http://www.w3.org/ns/prov#value | - firm here to sell some of her jewelry. they go over each piece. the metal identified, diamonds and other stones examined this is different from selling gold. >> we look at every item as a piece of jewelry not just as gold, as a stylish gold necklace. >> reporter: take this bracelet, what it lacks in gold and stones it makes up for in pedigree. >> this is a van cleef bracelet one of their more well
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