![[Jeweler's tools] 4-piece set including loupe (10x magnification), tweezers, and 2 loose stones](http://store.karatz.jp/cdn/shop/files/P4130575.jpg?v=1776126091&width=4000)
![[On Sale 9/27, 10:00 PM] TV Anime "Dr. STONE" × Jewelry Specialist KARATZ Collaboration: Professional Gemologist's Logo Loupe & Strap Set (includes explanatory card)](http://store.karatz.jp/cdn/shop/files/6_b363de95-7013-42ce-bbff-d65d682aef4b.png?v=1776066278&width=2048)
![[Jeweler's Tools] White penlight (for loose), loose 3-piece set](http://store.karatz.jp/cdn/shop/files/P1010939_d2032b55-e8e4-4e38-a15d-14d2ee8092f5.jpg?v=1776421761&width=4000)
[Jeweler's Tools] White penlight (for loose), loose 3-piece set
Sale price¥5,980
![[9/7, 10:00 PM Release] <<limited quantity>> Dragon Garnet (Single Stone, 4.0mm, Round Cut)</limited>](http://store.karatz.jp/cdn/shop/products/collage_00296ad3-7d3a-433d-8443-b52936598350.jpg?v=1680604418&width=4000)
![Limited to 20 stones: Brazilian Paraiba tourmaline (cabochon cut, approximately 2.2 mm) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/PC190060_c4f87b12-3b41-4e2d-a32f-2338f4edfd21.jpg?v=1766651520&width=4000)
![[9/27 at 10 PM] TV Anime "Dr. STONE" × Jewelry Specialty Store KARATZ Collaboration Acrylic Keychain](http://store.karatz.jp/cdn/shop/files/OEM-20260115-ACK-01.jpg?v=1775451459&width=3889)
![Limited to 32 stones: Namibian Mandarin Garnet, 1 loose stone (round cut, 2.5mm) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/PB130022.jpg?v=1763179441&width=4000)
![[Limited to 12 stones] 1 stone loose Oregon sunstone cut like Shimizu Precious Stones + special patch [Discount available for multiple purchases]](http://store.karatz.jp/cdn/shop/files/P1120138.jpg?v=1705057831&width=4000)
Diamond loose/certificate transfer fee
Sale price¥6,600
![[Limited to 24 stones] Oregon Sunstone from America with beautiful Schiller (Oval cut, 5 x 7mm) [Multiple purchase discount available]](http://store.karatz.jp/cdn/shop/files/collage_50cccb1a-7282-4487-ae6d-b6447e9885ee.png?v=1785119892&width=3000)
![[Available at 10 PM on February 2nd] Limited to 10 stones! Takeshi Yamamoto Cut Gemstone Gacha! Fire Flower Cut Rock Crystal and More! Discounts Available for Multiple Purchases!](http://store.karatz.jp/cdn/shop/files/2_6095cbcb-0dd3-4ab7-94b4-b22228432a93.png?v=1772620329&width=2000)
![Limited to 15 stones! Green Oregon Sunstone rough stone from the United States 💎 Average 1.5ct [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010641_f4c7d555-3bb5-449a-8005-44d9c3c16e9b.jpg?v=1725593703&width=4000)
![[Limited to 15 Stones] Madagascar Grandidierite 1 Stone Loose (Average 0.065ct) with All Stone Certificates of Authenticity [Multiple Purchase Discount Available]](http://store.karatz.jp/cdn/shop/files/collage_efaaa09c-4887-4d33-aeac-cd0ee5d3debd.png?v=1783774249&width=3000)
Additional fee +6,000 yen
Sale price¥6,000
![[Available 9/19 at 10 PM] <9 sets only> Rainbow Garnet rough & loose stone set from Tenkawa, Nara (includes one hexagonal pyrite) <multi-buy discount available></multi-buy>](http://store.karatz.jp/cdn/shop/files/collage_cd4257ff-d56b-4a88-afea-4f8021373440.png?v=1789690859&width=2000)
![[Available 8/30 at 10 PM] Colombian Emerald Rough (Avg. 0.25ct) <<2 stones remaining>> <<multi-buy discounts available>></multi-buy>](http://store.karatz.jp/cdn/shop/files/collage_fc6e26bf-7ddd-447e-9d31-a3ac98f1deb4.png?v=1787903459&width=2000)
![[Limited to 24 stones] Oregon Sunstone from America with beautiful Schiller (Oval cut, 5 x 7mm) [Multiple purchase discount available]](http://store.karatz.jp/cdn/shop/files/collage_89b7e3fa-b766-4144-821d-3cb2934c389d.png?v=1769209815&width=2250)
![[Available 9/20 at 10 PM] Limited to 7 pieces: Brazilian Batalha Paraiba Tourmaline & Elbaite rough stone gacha, featuring bicolor Paraiba (CuO: 2.7%, MnO: 2.0%) usually priced at 25,800 yen (multi-purchase discounts available).](http://store.karatz.jp/cdn/shop/files/108.png?v=1789273320&width=1512)
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.