The diamond you reference is also known as the Koh-i-noor. You can read more about it, below.
The first reference was in 1352
The movie Titanic features a blue diamond necklace. It is known in the film as the "Heart of the Ocean" due to it's heart-shaped diamond and as a result of Rose throwing it into the sea at the end of the movie.
You would have to be more specific. Amsterdam is occasionally known as the city of diamonds, but this could also be a reference to dozens of South African Cities, given the extensive diamond industry there.
suck it
diamond is mainly known for its hardness.
In Pokemon Diamond there is a location known as the Amber Castle. To get there, you need to first go to the Eterna Forest.
sounds to me like you're thinking of the heart of the ocean
Since diamonds have been known to humans since before 5,000 BC, it would be difficult to find the name of the world's first diamond thief.
Yes, the first known reference of cream cheese was in England in 1583.
The heart was not discovered by a single scientist, as its function and importance have been known since ancient times. However, the first recorded scientific observations of the heart were made by the ancient Egyptians around 2500 BC.
Carbonado is also known as black diamond.