Hope DiamondFrom Wikipedia, the free encyclopediaJump to navigationJump to searchHope DiamondThe Hope Diamond in the United States National Museum of Natural HistoryWeight45.552 carats (9.1104 g)ColorFancy Dark Grayish Blue (GIA)CutAntique cushionCountry of originIndiaMine of originKollur mineDiscoveredUnknown. Present form first documented in the inventory of jewel merchant Da..