Out of all the multiple stones available on the face of the earth, it is the diamond that has always been one of the unsurpassed and most sought-after minerals on earth, and there are good reasons for this, and not just because it makes any piece of necklace or engagement ring ten times beautiful but also
However, globally, it is dominated by a handful of companies such as De beers or Alrosa, or even Rio Tinto, that account for over 60% of the mining industry, you can look up this information on their website here: https://www.statista.com/topics/1704/diamond-industry/
Having said that these larger companies supply to the smaller companies such as the Whiteflash Diamonds of the world, who then sell it to the consumers.
Centres are mainly found in New York, Dubai, Hong Kong, Tel Aviv and Mumbai, this is because there is no universal market space for these stones like there is for other precious stones.
Whether you buy a loose diamond or one inside a piece of jewellery, there are a few things to look out for to make sure you’re getting your money’s worth and from a legitimate business, to find out more about this you can read the Whiteflash summary on their website, to get an idea of what a popular and ethical jewellery company looks like.