Madeleine "Semi-custom ring setting"
Sale price¥89,800
TV anime "Shinkalion Change the World" x KARATZ collaboration Taisei model
Sale priceFrom ¥16,800
Dolce "Semi-custom ring setting"
Sale price¥89,800
Tanabata《Semi-custom pendant frame》
Sale price¥59,800
Amabile "Semi-custom ring setting"
Sale price¥89,800
TV anime "Shinkalion Change the World" x KARATZ collaboration Folden Akane model
Sale priceFrom ¥16,800
![[Limited stock] "Bakuten!!" x KARATZ collaboration jewelry, Onaga pendant](http://store.karatz.jp/cdn/shop/files/PB130040.jpg?v=1700134029&width=2832)
[Limited stock] "Bakuten!!" x KARATZ collaboration jewelry, Onaga pendant
Sale priceFrom ¥24,800
Staccato "Semi-custom ring setting"
Sale price¥89,800
Caland "Semi-custom pinky ring frame"
Sale price¥69,800
Bizarro "Semi-custom ring setting"
Sale price¥89,800
Orion "Semi-custom pendant frame"
Sale price¥59,800
Solo (Simple Order Pendant Frame)
Sale price¥55,800
“Bakuten!!” x KARATZ collaboration jewelry/onaga ring
Sale priceFrom ¥25,800
TV anime "Shinkalion Change the World" x KARATZ collaboration Kuzuryu Ryota model
Sale priceFrom ¥16,800
Spiritosa (with side stones) {Semi-custom ring setting}
Sale price¥94,800
Madeleine "Semi-custom ring setting"
Sale price¥89,800
Lilium "Semi-custom pendant frame"
Sale price¥59,800
Mille Sucre "Semi-custom ring setting"
Sale price¥89,800
FLUCUSH "Semi-custom pinky ring frame"
Sale price¥64,800
Elegante "Semi-custom ring setting"
Sale price¥89,800
Orion "Semi-custom pendant frame"
Sale price¥59,800
![[Limited stock] Bakuten!! Collaboration Jewelry - Onaga Earrings (Earrings)](http://store.karatz.jp/cdn/shop/files/PB140118.jpg?v=1700134328&width=3744)
[Limited stock] Bakuten!! Collaboration Jewelry - Onaga Earrings (Earrings)
Sale priceFrom ¥27,800
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
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
Spiritosa (no side stones) {Semi-custom ring setting}
Sale price¥89,800
Twin Stars《Semi-Custom Pendant Frame》
Sale price¥59,800
Solo (Simple Order Earring Frame/Chain Type)
Sale priceFrom ¥45,800
![[On Sale at 10 PM on January 12th] 0.466ct Sawable Diamond Rough Stone (with Trigon)](http://store.karatz.jp/cdn/shop/files/P1088079.jpg?v=1768172012&width=4000)
![[1/11 22:00 Sale] Brazilian Green Tourmaline 4.345ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1087723.jpg?v=1767939012&width=4000)
[1/11 22:00 Sale] Brazilian Green Tourmaline 4.345ct Loose Stone
Sale price¥69,800
![[1/11 22:00 Sale] Tanzanite from Tanzania 2.777ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1087633_8cebae4e-7fed-47ae-9d1b-584a721a6351.jpg?v=1767938707&width=2889)
[1/11 22:00 Sale] Tanzanite from Tanzania 2.777ct Loose Stone
Sale price¥98,000
![[On Sale at 10 PM on January 11th] Myanmar Color Change Zircon 5.3mm/1.043ct Loose Stone](http://store.karatz.jp/cdn/shop/files/collage_091d2811-9ea8-42a8-8027-ab7d20084e98.png?v=1768050423&width=2250)
![[Available at 10 PM on January 10th] Cornflower Blue Sapphire 4.5mm/0.430ct Loose Stone AIGS](http://store.karatz.jp/cdn/shop/files/P8214781_694819ef-19a1-4c6b-b218-44465e22231f.jpg?v=1767738514&width=2618)
![[On Sale at 10 PM on January 6th] Brazilian Indigolite Tourmaline 1.470ct Loose Stone with Certificate of Authenticity](http://store.karatz.jp/cdn/shop/files/PA306106.jpg?v=1767484287&width=4000)
![[On Sale at 10 PM on January 9th] Indian Parrot Chrysoberyl Cat's Eye 1.225ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC266874.jpg?v=1767700054&width=4000)
![[1/5 22:00 Sale] Parasitic Peridot 0.241ct Loose Stone, Japan-Germany Qualification](http://store.karatz.jp/cdn/shop/files/PC250884_b83a5846-1751-4770-a616-3e92f08a6e06.jpg?v=1767400505&width=3248)
![[On Sale at 10 PM on January 9th] Brazilian Paraiba Tourmaline 0.115ct Loose Stone (CuO: 2.0%, MnO: 0.6%)](http://store.karatz.jp/cdn/shop/files/PC245631_90fc9d3c-b244-4683-a742-138336741bf6.jpg?v=1767700054&width=3010)
Mexican Fire Agate 14.193ct Loose Stone
Sale price¥69,800
Mexican Fire Agate 10.683ct Loose Stone
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
Russian Demantoid Garnet (Horsetail) 4.2mm/0.325ct Loose Stone
Sale price¥59,800
Spanish bicolor sphalerite 6.230ct loose
Sale price¥69,800
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.