Auctions Jewelry auctions were the places where diamond dealers bought estate jewelry. Now those diamond dealers are putting the estate jewelry they purchased into jewelry auctions and online jewelry auctions so that the consumer buy auction jewelry.   Auctions Houses •  Bonhams & Butterfields 220 San Bruno Ave. San Francisco CA 94103 , (415)-861-7500, www.butterfields.com •  Skinner inc. 357 main street bolton ma 01740 (978)-779-6241, www.skinnerinc.com

•  Freeman 1808 chestnut St. Philadelphia pa 19103 (215)-563-9275, www.freemansauction.com •  Sotheby's 1334 York Ave. New York NY 10021 (212) 606 7000, www.sothebys.com •  Christies 20 rockefeller plaza new York NY 10020 (212) 636 2000, www.christies.com •  Heritage 100 Highland Park village 2nd floor Dallas TX 75205 (800) 872-6467 www.heritageecomics.com •  Doyle New York 175 east 87 St. new York NY 10128 (212) 427-2730 www.doylenewyork.com