![Rare blue diamond Bulgari ring fetches £1.9m after appearing at auction for the first time | Daily Mail Online Rare blue diamond Bulgari ring fetches £1.9m after appearing at auction for the first time | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2011/09/21/article-2040065-0E003CE700000578-53_468x428.jpg)
Rare blue diamond Bulgari ring fetches £1.9m after appearing at auction for the first time | Daily Mail Online
![Rare blue diamond Bulgari ring fetches £1.9m after appearing at auction for the first time | Most expensive jewelry, Expensive jewelry, Expensive diamond Rare blue diamond Bulgari ring fetches £1.9m after appearing at auction for the first time | Most expensive jewelry, Expensive jewelry, Expensive diamond](https://i.pinimg.com/736x/95/06/8c/95068c43221d7ca5434fb410e84b4ab4--blue-diamond-rings-blue-diamonds.jpg)
Rare blue diamond Bulgari ring fetches £1.9m after appearing at auction for the first time | Most expensive jewelry, Expensive jewelry, Expensive diamond
![A Bonhams employee poses with the Bulgari crossover ring set with 3.72 carat fancy vivid blue diamond and 3.93 carat diamond at Bonhams auction house in London September 21, 2011. The piece, A Bonhams employee poses with the Bulgari crossover ring set with 3.72 carat fancy vivid blue diamond and 3.93 carat diamond at Bonhams auction house in London September 21, 2011. The piece,](https://c8.alamy.com/zooms/9/a498eea380f84b4a82fdd3bfc355078d/2cy7h3e.jpg)
A Bonhams employee poses with the Bulgari crossover ring set with 3.72 carat fancy vivid blue diamond and 3.93 carat diamond at Bonhams auction house in London September 21, 2011. The piece,
![Rare blue diamond Bulgari ring fetches £1.9m after appearing at auction for the first time | Blue diamond engagement ring, Blue diamond, Most expensive jewelry Rare blue diamond Bulgari ring fetches £1.9m after appearing at auction for the first time | Blue diamond engagement ring, Blue diamond, Most expensive jewelry](https://i.pinimg.com/474x/ff/6d/a8/ff6da8c1afc9aff239c54eeca33bb7e1--blue-diamond-rings-blue-diamonds.jpg)
Rare blue diamond Bulgari ring fetches £1.9m after appearing at auction for the first time | Blue diamond engagement ring, Blue diamond, Most expensive jewelry
![Rare blue diamond Bulgari ring fetches £1.9m after appearing at auction for the first time | Daily Mail Online Rare blue diamond Bulgari ring fetches £1.9m after appearing at auction for the first time | Daily Mail Online](https://i.dailymail.co.uk/i/pix/scaled/2011/09/21/article-2040065-0E052E5A00000578-420_308x185.jpg)