#Necklace #Accessories #NaturalStone Brand new. This is a natural emerald and a Terahertz tornado ring, said to be good for health. It's jet-black jewelry. It's a ring with a contrast of beautiful emeralds and shining terahertz. It's a convenient free size! In ancient times, Cleopatra loved emeralds and is said to have owned an emerald mine named after her. You can easily enjoy natural stones! Although it's black, as you can see, it shines brightly. It shines like a black diamond. Also, although it's black, the emerald adds a touch of glamour, making it jewelry that is never plain. And it's healthy! It's wonderful jewelry.