1318: Platinum and diamond circle pin Eighteen Old Start Price USD 450.00 Current Price USD 1,600.00 Time Left - Bid Count 10 Buy It Now Price - Reserve Price - Start Time Saturday, December 06, 2008 End Time Saturday, December 06, 2008 Location Philadelphia, PA See more about '1318: Platinum and diamond circle pin Eighteen Old' Description Current Lot Platinum and diamond circle pin Eighteen Old European cut diamonds, each weighing approximately .15 carats. Total diamond weight approximately 2.70 carats. D: 1 1/4 in. PROVENANCE: Property of a Delaware Estate. Place a Bid!