From Tanzanite to Benitoite, this article unveils the five rarest gemstones in the world that hold more than vibrant colors.

Although the House of Savoy is still in exile after the Italian monarchy was abolished, they have kept many of their stunning ...

The rarest gemstone in the world is considered to be a transparent mineral of reddish-orange color, of which only one ...

A team of archaeologists has discovered a rare rock used to make tools in the Stone Age. The "polishing boulder", found in the Valley of the Stones near Dorchester, would have been used to make ...

More so, when it comes to purchasing diamond rings, Rare Carat has dramatically improved the narrative when it comes to taste ...

There's a mineral so rare that only one specimen of it has ever been found in the entire world. It's called kyawthuite ( cha-too-ite ), a tiny, tawny-hued grain weighing just a third of a gram (1.61 ...

Tanzanite is only found in northern Tanzania and is used to make ornaments. It is one of the rarest gemstones on Earth, and one local geologist estimates its supply may be entirely depleted within ...

The pop star sang about the exceedingly rare diamond shape in her 2015 song “Good For You,” nearly 10 years before her engagement.