Massive Cullinan Dream blue diamond fetches over $25m at auction

[caption id="attachment_854192" align="aligncenter" width="900"] The Cullinan Dream in the rough.[/caption] A 24.18-carat intense blue diamond known as The Cullinan Dream has just sold for $25.4 million at Christie’s Magnificent Jewels auction in New York, breaking all records and becoming the...