An Antiques Roadshow expert told a guest to “strap yourself into your seat” prior to him sharing just how much her brooch was ...

He talks about scams within the diamond industry and how he believes gem stores are complicit. He covers the scarcity and value of diamonds and uncut gems, and he describes how thieves value sets ...

Google searches for "Chocolate Diamond" went from virtually zero in 2007 to 400,000 in 2014. And the more popular they became, the more value they earned. Eddie LeVian: The price of Chocolate ...