Brand new, unused. I received this as a gift, but I haven't had the opportunity to use it, so it's been sitting unused. It's a lovely item, and it would be a shame to let it go to waste, so I'm offering it to someone who will use it. Selling price: ¥4026 Stone used: Terahertz ore (processed natural stone) A high-quality necklace with multi-faceted cuts that reflect light and sparkle like black diamonds. The sparkling design makes it suitable for both casual everyday wear and dressy outfits. Meaning of Terahertz ore: Good health, an amulet to achieve goals, and an amulet that gives you the courage to make your wishes come true. Power stone Sparkling stone Fashion necklace