Made in Japan. K18 product. This is a pendant top featuring a rare, natural Tanzanian-origin kornerupine in a pear-shape cut. Tanzanian kornerupine is characterized by its exceptional transparency and deep color, making its rarity even more pronounced. Furthermore, kornerupine is found in limited locations, and the amount mined is small, making it an extremely rare gemstone that rarely appears on the market. It has a high hardness and excellent durability, allowing you to enjoy its beauty for a long time. This is a recommended item as a reward for yourself or as a gift for someone special. Stamped with K18. Size: Approximately 3 x 5mm Material: K18 Yellow Gold Stone: 1 Tanzanian Kornerupine, 0.20ct The bale has an inner diameter of approximately 3mm and is oval-shaped.