![[Option] Laser engraving of characters and symbols](http://store.karatz.jp/cdn/shop/files/P1077557_4673644f-2ddc-409f-a474-c35d30597167.jpg?v=1774858787&width=4000)
[Option] Laser engraving of characters and symbols
Sale price¥5,000
![[Wed, 9/30 6:00 PM Release] Anime "Overlord" x Jewelry Specialty Store KARATZ Collaboration: Shalltear [Spuit Lance] Objet <<limited quantity>></limited>](http://store.karatz.jp/cdn/shop/files/0d4bfeb61dc9b7b41b61c8f05f03a692.jpg?v=1772583550&width=4500)
Yellow diamond 0.188ct loose (FANCY INTENSE YELLOW, VS1)
Sale price¥47,800
Synthetic Rutile 0.554ct Loose
Sale price¥8,800
Mozambique Ruby 0.544ct Loose Stone with Certificate of Authenticity
Sale price¥39,800
Additional charge: K18WG (base metal) + 10,000 yen
Sale price¥30,000
1.008ct Tanzanian orange zircon loose stone
Sale price¥9,800
![[Sales end 11/13 (Fri)] Anime "Assassination Classroom" x KARATZ Collaboration: Koro-sensei Model Necklace](http://store.karatz.jp/cdn/shop/files/ansatsu_bnrC_4_1080x1080_0741bcdb-ae86-4e38-b0f0-0551548bb990.jpg?v=1760620220&width=1080)
Pakistani Axinite 0.500ct loose stone (green tint)
Sale price¥12,800
Opal 0.123ct loose stone
Sale price¥5,980
Madeleine "Semi-custom ring setting"
Sale price¥89,800
Madeleine "Semi-custom ring setting"
Sale price¥89,800
Madeleine "Semi-custom ring setting"
Sale price¥89,800
Madeleine "Semi-custom ring setting"
Sale price¥89,800
Additional charge for resizing: 1,500 yen
Sale price¥8,500
Additional charge: K18YG (base metal) + 10,000 yen
Sale price¥37,000
Additional charge: K18PG (base metal) + 10,000 yen
Sale price¥27,000
Additional charge for resizing: 16,000 yen
Sale price¥16,000
![[Option] Milling](http://store.karatz.jp/cdn/shop/files/tomekata.webp?v=1713238617&width=1249)
[Option] Milling
Sale price¥5,000
![[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)
Ainsel "Semi-custom ring setting"
Sale price¥178,000
Mexican Hyalite Opal 2.592ct loose
Sale price¥9,800
Twin Stars《Semi-Custom Pendant Frame》
Sale price¥59,800
Additional charges (ring size)
Sale price¥1,000
Solo (Simple Order Earring Frame/Chain Type)
Sale priceFrom ¥45,800
Charges for changing to paid shipping
Sale price¥500
Additional charges page
Sale price¥15,000
Additional charge for resizing: 5,250 yen
Sale price¥5,250
Repair fee + ¥8,800
Sale price¥8,800
【11/2 22時販売】ペリドット 3.995ctルース（リリーパッドインクルージョン）
Sale price¥22,800
【11/2 22時販売】ペリドット 3.858ctルース（リリーパッドインクルージョン）
Sale price¥25,800
【11/2 22時販売】ペリドット 2.834ctルース
Sale price¥19,800
【11/2 22時販売】ペリドット 2.977ctルース
Sale price¥19,800
【11/2 22時販売】タンザニア産アルマンディンガーネット 2.108ctルース
Sale price¥12,800
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.