1 Monetary policy involves influencing the supply and demand for money through interest rates and other monetary tools.  Monetary policy is usually conducted by the Central Bank, e.g. UK â Bank of England, US â Federal Reserve.
The biggest yellow diamond, a 100-carat one, was sold in Geneva for $16.3 million. A private buyer acquired the Graff Vivid Yellow at a Geneva jewellery sale in Sotheby's auction house. Reuters reported that it was a world record for the jewellery auction of a yellow diamond, according to David Bennett, the chairman of Sotheby's Switzerland.
Worldâs Biggest Yellow Diamond Sells for $10.9 Million. The worldâs biggest yellow diamond recently sold at auction for $10.9 million (before tax). Sothebyâs Auction house had estimated that the 110.3-carat âSun Drop Diamondâ would fetch between $11 million and $15 million at the auction in Geneva.