It was EUREKA DIAMOND
In 1866.
The first diamond discovered in South Africa was found at Hopetown. It was the 23,25 carat Eureka.
Anglo star
The first canary diamond to be discovered was the Yellow Canary Diamond found in Africa in 1866. It was called the Eureka diamond. It was pale yellow and was 10.7 carats. The presence of nitrogen in the diamond creation process is what adds the yellow color to the diamond.Another AnswerThe Eureka Diamond was the first diamond discovered in South Africa; it is brownish-yellow in colour. Read more about it, below.The notion 'canary' as a descriptor of a diamond came about closer to the late 1890s - early 1900s, when Cape diamonds -- diamonds found in South Africa, were defined as such. The first Cape yellow diamond was found in 1869.You can read more about yellow diamonds -- canary diamonds -- and how they got their name in a brief history, below.
According to the links, below, one could deduce that the brownish-yellow Eureka Diamond was found first, in 1867, in South Africa. The Angola Star's recorded human possession dates from 2007. It was found in Angola.
You can get a diamond color enhanced through coating or polishing.
Black diamonds are black.
No they are not. Chocolate, in this case, refers to the color of the diamond, not what it is made from. The stones are gorgeous to look at, but the more color a diamond has, the more expensive it becomes.
The color is red!
The Kazanjian Diamond is red. You can read more about it, below.
No natural diamond will change colour.