Largest fancy vivid blue diamond is poised to dazzle at auction for as much as $50M They say diamonds are forever, but not all of them come with a story that spans centuries and continents. This May, a rare blue diamond with royal roots is set to take center stage at Christie’s Magni...

The Golconda Blue—23.24 carats of Indian royal history—is set to be a cut above at a historic Christie’s auction in Geneva. #GolcondaBlue #Christies #HighJewelry #RareGems community.designtaxi.com/topic/10785-...