The Star of Sierra Leone is an interesting study for essay writing: it ranked as the third-largest diamond, and the largest alluvial diamond ever discovered. It weighs 968.9 carats. It was discovered by miners at the Diminco Mine in the Koidu area of Sierra Leone on February 14, 1972 .
On October 1973 the gem was sold off to a wealthy jeweler from New York, Harry Winston. This price was said to have been a little under $2.5million. At the very beginning, after the diamond was cut, it had a form of an emerald. Nevertheless, after some time, according to the corresponding law regarding the precious stone, it was re-cut and there were about seventeen small stones out of it. 13 of these were deemed flawless and ‘top color’. The largest stone was reckoned to be a perfect diamond of almost 11 grams.
Diamonds from Sierra Leone could make the topic to buy an essay about, as they have earned the reputation of being one of the highest quality gems in the world. They are so pure, transparent and free of inclusions or other blemishes that they are sometimes referred to as ‘glasses’. This diamond is truly unique in that it has perfect chemical purity; this means that it does not have any impurities such as nitrogen, boron, or hydrogen among others. In fact, it is ranked as a Type IIa diamond, of which less than one percent of the entire world’s diamonds are included .