15.1-carat Cullinan Blue expected to break record-sale history - Jeweller Magazine: Jewellery News and Trends
The beauty and rarity of blue diamonds make them one of the most sought-after gemstones in the world and another mark in their colourful history may be made when the 15.1-carat De Beers Cullinan Blue goes to auction on 27 April.
Source: jewellermagazine.com