From the first pearl discovered by a hungry fisherman to the latest surge of delicate gemstone jewelry trends associated with Beyoncé, Kim Kardashian or Jennifer Aniston, priceless stones like diamonds, rubies and sapphires have fascinated humankind throughout history. But what are the most priceless and desirable stones ever to be put under a magnifying glass? Let's find out.
1. Blue Garnets
Garnets are normally deep red colored stones. Blue garnets also exist, but they are extremely rare. Generally, blue hues are only spotted on regular and color changing garnets. But even these are worth over $1,500 per carat, and the price can be even higher for a genuine blue garnet.