A 14.83-carat purple pink diamond sold at auction in Geneva for a record $26.6 million Wednesday, Sotheby's auction house announced. It was the most fetched at auction for a diamond of its grade -- fancy vivid purple-pink. Sotheby's said it expected the gem to sell for between $23 million and $38 million. The telephone buyer of the gem chose to remain anonymous. The diamond was named The Spirit of the ...