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.
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This 5.7-Carat Blue Diamond Ring Could Fetch a Cool $8 Million at Auction
A striking colored-diamond ring is the star of Christie’s upcoming jewelry sale. The 5.7-carat fancy intense blue diamond ring leads the auction house’s Magnificent Jewels auction with an ...