Are there studies on valuation of jewelry?

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I would like to know if it is possible to study the valuation of jewlery and-then-work on the domain of auctions.I have no previous expierience on anything similar but I'm really interested on it. In a few months I'm taking my batchelor's degree on Chemistry (age 24). Please list any information concerning relevant schools, Universities (especially in N.Y) e.t.c.email:katramoon2006@yahoo.gr Thanks.