While blue is one of the rarest diamond colors in the world, it is not the most rare. “Red is the most extremely rare diamond color. Due to the enormous pressure required to produce this color ...

Despite being found in many color variations, a pink diamond is one of the most sought after types of diamonds. These are rare diamonds with beautiful coloring and skyrocketing value. In this post ...

A rare pink diamond has sold for HK$453.2 million (US$57.7 million) in Hong Kong, setting a record for price per carat paid at auction for any diamond or gemstone, according to Sotheby’s auction ...