![[On Sale April 25th at 10 PM] Limited to 12 Stones - Rare Stone Gacha 💎 Including Chinese Cinnabar, Mozambique Paraiba Tourmaline, Grandidierite, and more! (Multiple Purchase Discount Available)](http://store.karatz.jp/cdn/shop/files/15_c1cf52fc-91e6-4c3f-aea7-1a62cf3cd711.png?v=1776319459&width=1890)
【5/15 22時販売】中国・湖南省シンシャ（辰砂・シナバー） 0.842ctルース 鑑別書
Sale price¥15,800
[12562802 posted] Chinese Cinnabar (Shansha) 0.935 ct Loose
Sale price¥15,800
Cinnabar rough stone (38.1 x 28.8 x 22.4 mm)
Sale price¥98,000
![[On Sale at 10 PM on January 12th] Limited to 15 Stones! Rare Stone Gacha! 98,000 Yen: Oil-Free Red Beryl with GIA, Shinsha, Paraiba Tourmaline from Mozambique, Benitoite, and More! Discounts Available for Multiple Purchases!](http://store.karatz.jp/cdn/shop/files/collage_16319e95-ecf6-42fd-a0fc-c252fa60c22b.png?v=1767918506&width=2250)
![[Available at 10 PM on 2/6] Rare Stone Gacha! 💎 Paraiba Tourmaline from Mozambique (normally ¥29,800) - 1.8ct Shinsha with Certificate of Authenticity - Kornerupine - Epidote (Multiple Purchase Discounts Available)](http://store.karatz.jp/cdn/shop/files/3_37b398bc-3cff-4761-b4cd-35461f27b24b.png?v=1770197167&width=2000)
![[On Sale April 4th at 10 PM] Limited to 3 Stones: Yunnan Cinnabar Loose Stone (Average 1.55 ct, all stones with a gemological report) - Multiple Purchase Discount Available](http://store.karatz.jp/cdn/shop/files/P4030014.jpg?v=1775197641&width=4000)
![[Available at 10 PM on January 9th] 1.024ct Chinese Cinnabar Loose Stone with Certificate of Authenticity](http://store.karatz.jp/cdn/shop/files/PB070116.jpg?v=1767826290&width=4000)
![[On Sale at 10 PM on January 10th] 1.347ct Chinese Cinnabar Loose Stone with Certificate of Authenticity](http://store.karatz.jp/cdn/shop/files/PA170426_8fdaa127-8d83-43ed-b850-266757dfad22.jpg?v=1767826708&width=4000)
【5/17 22時販売】中国・湖南省シンシャ（辰砂・シナバー） 1.056ctルース 鑑別書
Sale price¥18,800
【5/18 22時販売】中国・湖南省シンシャ（辰砂・シナバー） 0.882ctルース 鑑別書
Sale price¥13,800
【5/18 22時販売】中国・湖南省シンシャ（辰砂・シナバー） 0.867ctルース 鑑別書
Sale price¥13,800
【5/17 22時販売】中国・湖南省シンシャ（辰砂・シナバー） 0.469ctルース 鑑別書
Sale price¥9,800
Why not take your favorite gemstone that you found at KARATZ and have it made into custom-made jewelry? It will be made by skilled Japanese craftsmen.
We carefully craft each piece of jewelry, starting with the stone setting, to match the individual characteristics of the gemstone.
So that more people can feel closer to jewellery and enjoy it easily.
We will introduce KARATZ's thoughts on products, the attention to detail and efforts in selecting gemstones and creating jewelry.
KARATZ's Initiatives and Social Contributions
We will introduce KARATZ's efforts, including nurturing the next generation and business collaboration to develop the industry, and supporting children in Sri Lanka, the land of jewels.
KARATZ Books
These are books that KARATZ has been involved in writing, supervising, and planning. They are all books that allow you to enjoy gemstones from various angles. You can also purchase them directly.
jeweler's tools
For those who want to enjoy jewelry more but don't know what tools to use, we will introduce tools that are also used by KARATZ staff. You can also purchase them directly.