Hypoallergenic Natural Diamond 0.015ct Made of surgical stainless steel Purchased from a Rakuten shop around November 2025. Worn once. No box Gem identification certificate included Although it's a very small diamond, it's a stainless steel necklace, so you can wear it all the time and it's suitable for everyday use. Please refer to the second photo for the size of the diamond. Please understand that this is a used item.