When it comes to the world of high jewelry—or haute joaillerie as it’s known—the most rarefied strata of jewelry rise to the top. Similar qualifiers describe fancy green diamonds: incredibly rare, ...

PARIS - Ask any designer what the key to bringing to life a seemingly impossible idea is, and more often than not they'll tell you that it wasn't down to their imagination but to its combination with ...

The stunning gem has been named the 'Star of Pure Land', and is believed to be the world's biggest natural star sapphire of its kind. As the name suggests, star sapphires are known for their star–like ...

Add Yahoo as a preferred source to see more of our stories on Google. Melanie Grimes Photography / Moment via Getty Images From Princess Diana's engagement ring to the Star of India, the September ...

Across the hills of Kenya and Tanzania, two gemstones capture the continent’s natural brilliance and enduring mystique: Tanzanite and Tsavorite. Both discovered within a few years of each other in the ...