A 101.38-carat diamond was sold by Sotheby's for HK$95.1 million ($12.3 million) to an unknown buyer using traditional currency, disappointing cryptocurrency fans
The first rule is to pick up something you can live with for a lifetime. If you're into collecting as an investment, what matters as much as the artwork is its creator and previous owners
Along with its tiny, two-seat interior, split-window windshield, and wide, black steering wheel, the car originally consisted of VW parts and special components made by Porsche himself