Flawless blue diamond sells for $31 million
The largest oval fancy vivid blue diamond ever to appear at an auction smashed Asia's jewelry auction record in Hong Kong on Tuesday (April 5) evening. The internally flawless blue diamond, weighing at 10.10 carats, was sold to an anonymous phone bidder at $31.8 million (USD) at Sotheby's Spring Sales after a couple minutes of bidding. James Valles (BNO News)