Blue diamond could sell for $50 million at auction

At 17.6 carats, this Blue diamond is the largest of its kind and could sell for up to $50 million at a Christie’s sale of rare jewels in Geneva. Read the full story here: Keep up with the latest news from around the world: #bluediamonds #BleuRoyal #News #Reuters #newsfeed Subscribe: Reuters brings you the latest business, finance and breaking news video from around the globe. Our reputation for accuracy and impartiality is unparalleled. Get the latest news on: Follow Reuters on Facebook: Follow Reuters on Twitter: Follow Reuters on Instagram: