'Pawn Stars' boss Rick Harrison negotiates deal to buy 100,000-year-old item for $1,700The pawn boss managed to get a bargain on the incredible fossil as well. "Pawn Stars" has featured items that aren't a common sight in most pawn shops, since it even buys things that belong in a museum. Harrison noted that there was some text printed on the tusk which indicated that it was a mastodon tusk from Point Barrow, Alaska. More on Market Realist:'Pawn Stars' guest wanted $2,000 for her grandma's brooch — Rick Harrison pays her $15,000 instead'Pawn Stars' guest tries to sell a unique desk. 'Pawn Stars' guest once offered to buy dinner for Rich Harrison if he agreed on a certain price