London, November 19 (ANI): Art auction house Sotheby's recently sold a rare 2.

52 carat green diamond to an anonymous buyer for a whopping 2.05 million euros.

It is apparently the highest sum a vivid green diamond has ever fetched.

Also, Duchess of Roxburghe's jewelry, ageing back to 1884, was sold for 3.86 million euros.

It included a diamond necklace and earrings, reports Timesonline.

The auction took place in Geneva. (ANI)