¥50,000 - ¥100,000

[Sale: Friday, December 19th, 10 PM] "Bungo and Alchemist" x KARATZ Collaboration Jewelry "Part 3" Bungo Ring [Edogawa Ranpo Model Ring] Sale priceFrom ¥25,800

[Sale: Friday, December 19th, 10 PM] "Bungo and Alchemist" x KARATZ Collaboration Jewelry "Part 3" Bungo Ring [Kikuchi Kan Model Ring] Sale priceFrom ¥25,800

[Sale: Friday, December 19th, 10 PM] "Bungo and Alchemist" x KARATZ Collaboration Jewelry "Part 3" Bungo Ring [Oda Sakunosuke Model] Sale priceFrom ¥25,800

【12/25 22時販売】メキシコ産ファイアーアゲート 14.193ctルース Sale price¥69,800

【12/25 22時販売】メキシコ産ファイアーアゲート 10.683ctルース Sale price¥59,800

Brazilian Alexandrite 0.244ct Ruth (Hemachita Mine) Sale price¥59,800

Kunzite from Afghanistan 26.784ct loose Sale price¥59,800

[12/17 22:00 Sale] Russian Demantoid Garnet (Horsetail Certified) 4.2mm/0.325ct Loose Stone Sale price¥59,800

[Shinjuku Marui Annex 202511] [12/12 22:00] 18K Yellow Gold Mexican Water Opal (Faceted Cut) 0.457ct Ring Sale price¥98,000

[12/6 22:00] Indonesian Parasitic Peridot 0.260ct Loose Stone Sale price¥98,000

Spanish bicolor sphalerite 6.230ct loose Sale price¥69,800

[12/22 22:00] Brazilian Green Tourmaline 3.102ct Loose Stone Sale price¥69,800

[12/23 22:00] Sri Lankan Star Sapphire 5.066ct Loose Sale price¥69,800

[12/23 22:00] Australian Black Opal 2.736ct Loose Sale price¥98,000

[12/23 22:00] Sri Lankan Star Sapphire 3.821ct Loose Sale price¥79,800

[12/23 22:00] Australian White Opal 4.170ct Loose Sale price¥69,800

[12/21 22:00] Sri Lankan Blue Sapphire 1.008ct Loose Sale price¥69,800

[12561694] Australian black opal 1.837ct loose Sale price¥69,800

[12561692] Australian Boulder Opal 2.326ct Loose Sale price¥69,800

[12/21 22:00] Mexican Cantera Opal 9.166ct Loose Sale price¥69,800

[12/21 22:00] Zambian Bicolor Tourmaline 4.019ct Loose Stone Sale price¥98,000

South African rhodochrosite 1.333ct loose Japanese-German edition Sale price¥98,000

Dioptase from Namibia 3.1mm/0.132ct loose Japanese-German edition Sale price¥55,800

Brazilian Paraiba tourmaline 0.420ct raw stone (CuO:1.6%, MnO:1.3%) Sale price¥69,800

[12/9 22:00 Sale] Internally Flawless Diamond (H&C) 3.8mm/0.210ct Loose (F, IF, 3 Excellent H&C) GIA & Chuho Sale price¥69,800

インターナリーフローレスダイヤモンド（H&C） 4.45mm/0.305ctルース(F, IF, 3Excellent H&C) GIA&中宝

[Shinjuku Marui Annex 202511] [12/5 22:00] Internally Flawless Diamond (H&C) 4.45mm/0.305ct Loose (F, IF, 3 Excellent H&C) Sale price¥98,000

[Koshu Precious Stone Kiriko] Morganite 14.931ct《Collaboration》Loose with emblem Sale price¥79,800

Dioptase from Namibia 0.229ct loose Japanese-German book Sale price¥69,800

Dioptase from Namibia 3.3mm/0.162ct loose Japanese-German edition Sale price¥79,800

[Sales start on 9/25 (Thu) 22:00] TV anime "Date A Live V" x KARATZ collaboration Yatogami Tohka model ring Sale priceFrom ¥22,800

"PSYCHO-PASS" x KARATZ Collaboration Jewelry: Public Safety Bureau Criminal Investigation Division Device Image Ring - Enforcer Design [Kogami Shinya Model] "Blue Spinel" Sale priceFrom ¥25,800

1石から選ぶオーダーメイド《リング》申し込みページ～ Solo(ソロ) ～ - カラッツSTORE

Solo (Simple Order Ring Frame) Sale priceFrom ¥79,800

"PSYCHO-PASS" x KARATZ collaboration jewelry: Shogo Makishima razor design ring (amethyst) Sale priceFrom ¥25,800

"PSYCHO-PASS" x KARATZ Collaboration Jewelry: Public Safety Bureau Criminal Investigation Division Device-Inspired Ring with Inspector Design [Ginoza Nobuchika Model] "London Blue Topaz" Sale priceFrom ¥25,800

[Sales start on Friday, December 12th at 10 PM] TV anime "Tokyo Ghoul" x KARATZ collaboration Touka Wakame necklace Sale priceFrom ¥19,800

[Sales End on November 15th] "Bungo to Alchemist" x KARATZ Collaboration Jewelry Bungo Ring [Dazai Osamu Model] {Almandine Garnet, Yellow Diamond} Sale priceFrom ¥25,800

"PSYCHO-PASS PROVIDENCE" x KARATZ collaboration character image double pendant Sale priceFrom ¥25,800

"PSYCHO-PASS" x KARATZ Collaboration Jewelry: Public Safety Bureau Criminal Investigation Division Device-Inspired Ring with Inspector Design [Tsunemori Akane Model] (Pink Diamond) Sale priceFrom ¥29,800

[Sales End on November 15th] "Bungo to Alchemist" x KARATZ Collaboration Jewelry Bungo Ring [Dazai Osamu Model] {Almandine Garnet, Yellow Diamond} Sale priceFrom ¥25,800

Star Drop "Semi-custom pendant frame" Sale price¥59,800

[Sales start at 10 PM on Friday, December 12th] TV anime "Date A Live V" x KARATZ collaboration Yatogami Tohka model ring Sale priceFrom ¥22,800

Solo (Simple Order Pinky Ring Frame) Sale priceFrom ¥55,800

"PSYCHO-PASS" x KARATZ Collaboration Jewelry: Public Safety Bureau Criminal Investigation Division Device-Inspired Ring - Enforcer Design [Kagari Shusei Model] "Orange Brown Zircon" Sale priceFrom ¥25,800

[Sales start on 9/25 (Thu) 22:00] TV anime "Date A Live V" x KARATZ collaboration Yatogami Tohka model ring Sale priceFrom ¥22,800

[Sales start at 10 PM on Friday, November 21st] TV Anime "A Long Time Ago, Magical Girls and Evil Were Enemies" x KARATZ Collaboration Magical Girl Theme Necklace - Mimori Byakuya Model - Sale priceFrom ¥11,800

Legato "Semi-custom ring setting" Sale price¥89,800

[Sales End on November 15th] "Bungo to Alchemist" x KARATZ Collaboration Jewelry Bungo Ring [Dazai Osamu Model] {Almandine Garnet, Yellow Diamond} Sale priceFrom ¥25,800

KARATZ Custom Made

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.

KARATZ・Five Commitments

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.