Ashberg Diamond is a diamond, which was once included in the Russian Crown Jewels. It weighs .
This is believed to have been mined in South Africa, because of its characteristics. In 1934 the Russian Trade Delegation sold the diamond to Mr. Ashberg, a leading Stockholm banker.
See also List of diamonds
References
External links Ashberg Diamond feature https://web.archive.org/web/20110710122725/http://www.diamondinformer.com/Articles/Ashberg.html