A 5.7-Carat Blue Diamond Ring Just Fetched Nearly $9 Million at Auction
The jewel surpassed its pre-auction high estimate to become the second most expensive sold at auction globally this year.
Robb Report21d
A 5.7-Carat Blue Diamond Ring Just Fetched Nearly $9 Million at Auction
A blue diamond lived up to the hype at auction this week. The 5.7-carat fancy intense stone ... other pieces similarly crossed the $1 million mark: A pair of Harry Winston spinel and diamond ...