These are K18WG blue topaz stud earrings. They are new and unused. Retail price: 20,000 yen. The material is K18 white gold. The closure is a post and catch. The catch material is K18 white gold and silicone. There are 8 blue topaz stones in total. The size is approximately 7mm. They are cloverleaf? flower? motif earrings. Four blue topaz stones are used on each earring, and upon closer inspection, the blue topaz is cut into a heart shape. The refreshing blue of the blue topaz is a very beautiful feature of these earrings.