◼️ Brand new oval cabochon ring featuring gem-quality black jade from Itoigawa, Niigata Prefecture. ◼️ Rare black jade from Itoigawa, Niigata Prefecture. Stone quality is AAAA grade. It is gem-quality, and the color is a superb black with a shimmering quality. ◼️ Ring → High-grade silver 925 (18KGP) finish / Made in Japan / JPN ◼️ Processing and manufacturing country → Japan / JPN ◼️ Loose stone (natural stone) size → Approximately 14 x 10mm ◼️ Ring sizes → Please select from sizes 9, 11, 13, and 15. ◼️ A special ring pouch will be included for purchasers. ◼️ The photos are temporary. We will finish the ring, including minor adjustments, after purchase. ◼️ Shipping included. Color: Black Material: Silver 925 / 18KGP Stone type: Natural black jade