![[On Sale November 3rd at 10 PM] [Limited to 29 stones] Paraiba Tourmaline (Batalha Mine) Loose Gacha Set (Includes 3 Unheated Paraiba Tourmalines) from Brazil💎 [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/files/16_804a87b7-32ea-4727-998d-649712be2fd7.png?v=1759475645&width=4000)
![[On Sale 11/3 at 10 PM] Takeshi Yamamoto's Artwork Gacha (Fire Flower Cut, Bonus: Yamamoto Polished Planite) 1 Loose Stone 💎 {Multiple Purchase Discounts Available}](http://store.karatz.jp/cdn/shop/files/collage_7a956bdc-1151-4661-ab7f-6a2a4cf7e1af.png?v=1762045136&width=2250)
[11/2 22:00] Pakistani Peridot 0.649ct Loose Stone
Sale price¥9,800
![[12/17 22:00 Sale] Pakistani Axinite (Green Tint) 0.844ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA304807.jpg?v=1765801374&width=4000)
![[On Sale November 1st at 10 PM] Oregon Sunstone Gacha Loose Stone (Average 1.60ct) Including Koshu Precious Stones Cut Plus Three and Vortex Cut (Multiple Purchase Discounts Available)](http://store.karatz.jp/cdn/shop/files/collage_7ec015a3-593d-494a-ba24-c8947b0ccec9.png?v=1761877768&width=2250)
![[On sale 10/31 at 10 PM] Limited to 10 stones: 0.20ct Yellow Diamond Loose Stone, Including Fancy Colors [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/collage_64543983-1aef-497a-b59d-22c8da336a98.png?v=1761804115&width=2250)
![[On sale 10/31 at 10 PM] Garnet Gacha Loose Stone Set with Two Koshu Cut Precious Stones (Multiple Purchase Discounts Available)](http://store.karatz.jp/cdn/shop/files/2ce9f9727de9532a55237668af9f2b6d_e4813415-0cbb-4832-91b8-0cb2c6b767c8.png?v=1761375345&width=2000)
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.