Iolite necklace charm! It has a deep blue color, and depending on the angle, it can appear slightly gray, giving it a mysterious hue. It's a small size and has a calm color, so I think it's easy to match with your clothes. Natural stone: Iolite Size: Total length approx. 1.4cm (Natural stone: 7mm long x 5mm wide) Round ring 5mm (hole approx. 4mm) Material: All 14kgf What is 14kgf (14k gold-filled)? It is a base metal (brass) with a 14k gold coating on the surface. It is a material that is relatively resistant to discoloration and less likely to cause allergies. Individual differences may occur. ※ I also have various other charms for sale. ※ Necklace chain is not included. Only the charm is for sale. For those who like ete, agete, etc... Color: Navy系 (Navy-based)