![](https://lifestyle.inquirer.net/files/2016/05/The-Unique-Pink-300x200.jpg)
‘Unique Pink’ diamond expected to fetch $28M-plus at auction
GENEVA— Sotheby’s is putting up for sale a fancy vivid, pearl-shaped pink diamond said to be the largest of its kind sold at auction and expected to fetch a price between $28 million-$38 million.