'Ocean Dream' Blue Diamond Sells for Over $17 Million in Geneva

The diamond, named 'Ocean Dream,' set a record auction price for a diamond of its type. Christie's said it is the largest known fancy vivid blue-green diamond and is cut in a triangular shape. At over $17 million, the auction in Geneva, Switzerland, drew attention from collectors and investors.

This diamond is among the rarest gemstones ever to appear on the market. Its deep blue hue with characteristic green tones makes it unique in the world of colored diamonds. Christie's did not disclose the buyer's identity but confirmed payment has been completed and the diamond has been delivered.