【Product Name】K18 Kihei Necklace 6-Cut Double 【Material】K18 <750> Hallmarked with Japan Mint Certification 【Length】50cm 【Weight】10.1g 【Width】Approx. 2.5mm 【Management Number】971 This is a new K18 Kihei necklace, 6-cut double, 10.1g, 50cm. It's a popular and easy-to-wear size. Suitable for both men and women. Recommended as a gift. The case in the last photo is also included. (If you don't need the case, we'll discount ¥1,000, so please let us know in the comments. If you don't need the case, it will be shipped via Nekopos and time指定 is not available, so please be aware of this.) This is genuine 18K gold as stated, not plated, so please purchase with confidence. Instant purchase is OK. Based on Mercari rules, we will prioritize the first person to purchase and make payment, even if there are negotiations in the comments. We will ship immediately via Takkyubin Compact after purchase. Orders placed by 5 PM on weekdays will be shipped the same day. (Orders on weekends will be shipped either the same day or the next day) We will deliver via Rakuraku Mercari anonymous delivery, so you don't need to disclose your name or address, ensuring your privacy. You can also specify the delivery time after purchase. Please let us know your preferred time slot from the following: ① 8:00 AM - 12:00 PM (Morning) ② 2:00 PM - 4:00 PM ③ 4:00 PM - 6:00 PM ④ 6:00 PM - 8:00 PM ⑤ 7:00 PM - 9:00 PM (If you have no preference, we will ship without time指定) Due to the rising gold prices, the price may fluctuate without notice, so please consider purchasing as soon as possible. (^^)