Rare gemstones
We can typically estimate a gemstone's value with the help of 3 key factors: rarity, size, and quality. It's especially rarity which plays a significant role in the price of natural gemstones . Of course, rare stones are often also lesser-known too. That's why we thought to create a short guide representing some of the rarest, hippest and most alluring gemstones on the jewelry market. Black Spinel : Fully black gemstones are always a rare find. Spinel is a crystal that comes in naturally sharp formations and occurs in diverse colors. Black Spinel Stone is one of the rarest occurrences of spinel, therefore, it has a high value. What makes black spinel so outstanding is being much more translucent and reflective than other crystals. Being hard and durable, black spinel is the perfect choice to wear in a ring on a daily basis. Alexandrite: Alexandrite is a real rarity and it’s a young gemstone, being identified less than 70 years ago. Alexandrite is one o