![](https://lifestyle.inquirer.net/files/2016/05/The-Unique-Pink-300x200.jpg)
Record $31M sale of biggest vivid pink diamond at Geneva auction
A 15.38-carat vivid pink diamond, the biggest of its kind to go on auction, was sold for a new record total of $31.56 million (27.88 million euros), Sotheby’s auction house said Tuesday.