To date, no raw diamonds have been discovered in the geography of New Zealand.
Diamonds were first discovered in India around the 4th century BC. They were mined primarily in the Golconda region, which is present-day Telangana and Andhra Pradesh. India remained the world's sole source of diamonds until the 18th century when diamond deposits were discovered in Brazil.
Diamonds were first discovered in India more than 2,000 years ago, with the exact date not known. They were initially prized for their unique properties, including their brilliance and hardness. Today, diamonds are found in various regions around the world.
No country is in the diamond discovery business. However, humans have discovered diamonds on every continent except Europe and Antarctica.
Oregon is not known for its natural diamonds.
According to Answers.com: "It is thought that diamonds were first discovered in India about 6,000 years ago in the riverbeds of the region." And "The actual mining of diamonds as an industry can be traced back to India to around 800 to 600B.C." Read more, below.
Since diamonds were first picked up, admired and collected nearly 6,000 years ago, the name of the person is lost to history. But most scholars believe that the first admirer probably picked up the stone in India.
diamonds
Since not all diamonds have been discovered, it is not possible to give you the answer you want.
One must consider that by 'discovered' you mean by humans. Since it is not possible to communicate with animals or geographies, we cannot know how diamonds were regarded, considered, acknowledged -- or used -- before being discovered by humans.
It's possible that diamonds were discovered in India as long ago as 6,000 years. Without documentation, it might be difficult to settle on a precise year in which diamonds were first mined. Initially, it's understandable that diamonds were found far from their point of origin, having been washed into riverbeds by water running over the diamond pipe.
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.