Rare blue diamond eyed at $12 million at Sotheby’s auction
- Posted on May 7, 2026
- By Usa Today
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- 1 min read
Rare blue diamond eyed at $12 million at Sotheby’s auction
An exceptional 6.03-carat rare blue diamond from South Africa’s Cullinan mine is expected to fetch up to $12 million at Sotheby’s auction.
