Additional charge: K18WG (base metal) + 15,000 yen
Sale price¥15,000
Additional charge: K18WG (base metal) + 20,000 yen
Sale price¥20,000
Additional charge: K18YG (base metal) + 20,000 yen
Sale price¥20,000
Additional charge for resizing: 25,000 yen
Sale price¥25,000
Additional charge: K18WG (base metal) + 10,000 yen
Sale price¥10,000
Brazilian Paraiba Tourmaline Ring and Half Eternity Ring Set (1.2mm)
Sale price¥198,000
Madeleine "Semi-custom ring setting"
Sale price¥89,800
![[Limited to 6 stones] Contains 2 stones in total: 1 gemstone (rough stone) that is actually featured in a gemstone encyclopedia + 1 emerald rough stone.](http://store.karatz.jp/cdn/shop/files/collage_5fd345f1-1646-43a1-b347-1e83dd089a63.png?v=1751925957&width=2000)
![Limited to 4 stones: 1 peridot (Flanders cut) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010034_c266f18c-8a8f-48c1-8bf0-9b5c098111b7.jpg?v=1754627168&width=4000)
![Limited to 7 stones: Brazilian Limonite in Quartz, 1 loose stone (average 6 carats) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/collage_10790d8c-055f-404e-b91b-4dc8a6f1ff16.png?v=1756029326&width=2000)
![[Sales start: Wednesday, April 29, 10:00 PM JST] TV Anime "Dr. STONE" x KARATZ Jewelry Store Collaboration Acrylic Keychain](http://store.karatz.jp/cdn/shop/files/OEM-20260115-ACK-01.jpg?v=1775451459&width=3889)
![[Sale on May 4 at 10 PM JST] 12 Limited Pieces: Topaz Gacha (including Imperial Topaz) to win a Koshu Kiseki Kiriko plusthree "Akatsuki" (usually 35,800 yen) - Multiple Purchase Discount Available](http://store.karatz.jp/cdn/shop/files/collage_4dc08ebc-7ae7-4e78-8a7c-db77db9e24a3.png?v=1777622176&width=2250)
![[On Sale 5/6 10 PM] Limited to 10 Stones: Scapolite Gacha Featuring Koshu Kiseki Kiriko Plusthree "Akatsuki" (Normally ¥45,800) with a Chance to Win! [Multiple Purchase Discount Available]](http://store.karatz.jp/cdn/shop/files/23_596d653f-d2ac-4e7d-bfea-4e8c2985078a.png?v=1777606488&width=1890)
![[Sale at 10 PM on May 6th] Limited to 9 stones: Untreated Bicolor or Sky Blue Topaz Single Stone Gacha (Brazilian) [Multiple Purchase Discount Available]](http://store.karatz.jp/cdn/shop/files/P1010905_01e2d8c6-7a0f-4008-afe2-bc20355d9603.jpg?v=1777629558&width=4000)
Additional charge for resizing: +6,000 yen
Sale price¥6,000
Additional charge for resizing: 5,250 yen
Sale price¥5,250
Additional charge for resizing: 3,750 yen
Sale price¥3,750
Additional charges page
Sale price¥15,000
Charges for changing to paid shipping
Sale price¥500
Solo (Simple Order Earring Frame/Chain Type)
Sale priceFrom ¥45,800
Additional charges (ring size)
Sale price¥1,000
Twin Stars《Semi-Custom Pendant Frame》
Sale price¥59,800
Mexican Hyalite Opal 2.592ct loose
Sale price¥9,800
Ainsel "Semi-custom ring setting"
Sale price¥178,000
Spiritosa (no side stones) {Semi-custom ring setting}
Sale price¥89,800
![[Limited to 4 stones] Synthetic moissanite 1 stone loose (rose cut, 5.0mm) [Discount available for multiple purchases]](http://store.karatz.jp/cdn/shop/files/P1260004.jpg?v=1706272442&width=4000)
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.