K18YG + Tourmaline + Crystal Necklace Necklace Material: The gold part is 18KYG, the navy stone is tourmaline, and the champagne stone is crystal. The necklace has a K18 stamp. Necklace Size: 60cm Total Weight: 9.76g Accessories: Simple case #ピーコレジュエリー I have other items listed. Please take a look if you'd like. Tourmaline is also called "electric stone" in Japanese due to its property of becoming electrically charged when heated. Gemstone meanings: Hope, Innocence, Purity This is a new, unused item, but it is being sold at a sale price as it was a display item. Please note that the appearance may vary slightly depending on your browser (PC or smartphone). This item will be shipped after disinfection, so it will be shipped on the next business day. Sundays and holidays are regular closing days. We offer secure, anonymous shipping and free shipping. The item will be shipped via Mercari's Yamato Transport Takkyubin Compact, so it will be a direct handover. If you wish to specify a delivery date and time, please message us when ordering.