No, according to the product information of Leofoo straight-pin earrings, Leofoo straight-pin earrings belong to K gold, and K gold belongs to an alloy, which is made of gold and other metals. It is divided into 1-24k, and 166% equals the gold content, and it can only be called 24k when the gold content reaches 99.6% or more, so Leofoo straight-pin earrings are not pure gold. Leofoo Jewelry Co., Ltd. is a well-known jewelry brand integrating jewelry marketing, research and development, design, manufacturing and retail.