Russian demantoid garnet (horsetail recognized) 5.3mm/0.633ct loose
Sale price¥198,000
Pink tourmaline 0.158ct loose
Sale price¥6,980
Sealight 2.666ct loose
Sale price¥18,800
Mexican Topaz 1.50ct Loose
Sale price¥9,800
Bangkacha sapphire (star sapphire) 69.655ct loose
Sale price¥148,000
[Mr. NOBU] Green Opal from Amazon [Collaboration] 6.8mm loose
Sale price¥6,980
[Cat cut] Amazon green opal 6.5mm/0.580ct loose
Sale price¥6,980
Red beryl 0.181ct loose
Sale price¥29,800
Conch pearl 0.390ct loose (pink white color)
Sale price¥18,800
Zircon 2.219ct loose (with crystals) Japanese-German edition
Sale price¥19,800
Rutilated Quartz (Rutilated Quartz) 82.385ct Loose Stone, Japan-Germany
Sale price¥29,800
Sealight 2.335ct loose
Sale price¥15,800
Sealight (Shealight) 1.940ct loose
Sale price¥15,800
Sea blue chalcedony 19.358ct loose
Sale price¥18,800
Lavender Tanzanite 1.620ct Loose
Sale price¥12,800
Pink zircon 0.930ct loose
Sale price¥8,800
Afghanistan Clinozoisite 1.810ct Loose Stone (Phantom Cut)
Sale price¥8,800
![[Koshu precious stone Kiriko plusthree] Light citrine 2.490ct loose with patch](http://store.karatz.jp/cdn/shop/products/PA047853.jpg?v=1749164731&width=4000)
【9/9 22時販売】K18YGタンザニア産コーネルピン 0.217ct・アクアマリンリング
Sale price¥89,800
【9/9 22時販売】【さくらインカット】タンザニア産タンザナイト 6.0mm/0.780ctルース
Sale price¥59,800
![[Sales start on Thursday, September 25th at 10:00 PM] TV anime "Magic Knight Rayearth" x KARATZ collaboration hard card set](http://store.karatz.jp/cdn/shop/files/0905_79df0fad-55ac-4d35-a45a-38647bc4b128.jpg?v=1757210543&width=4500)
![[Sales start at 10:00 PM on Thursday, September 25th] TV anime "Magic Knight Rayearth" x KARATZ collaboration acrylic key chain](http://store.karatz.jp/cdn/shop/files/0905_b501eb64-5c5f-43f7-8176-e68ebf28fad6.jpg?v=1757210585&width=4500)
![[Sales start at 22:00 on Thursday, September 25th] TV anime "Magic Knight Rayearth" x KARATZ collaboration acrylic stand](http://store.karatz.jp/cdn/shop/files/0905_91002ffa-dcac-40ce-b7ee-7480038356d8.jpg?v=1757210600&width=4500)
![[Sales start on Thursday, September 25th at 10:00 PM] TV anime "Magic Knight Rayearth" x KARATZ collaboration glitter can badges](http://store.karatz.jp/cdn/shop/files/0905_0500db60-f3e3-4e76-9388-0e019e96c519.jpg?v=1757210885&width=4500)
![[Sales start on Thursday, September 25th at 10:00 PM] TV anime "Magic Knight Rayearth" x KARATZ collaboration Primera Fairy Necklace](http://store.karatz.jp/cdn/shop/files/1e48021ba3c485c2412b1ff6c6f7627a.jpg?v=1757210914&width=4000)
![[Sales start on Thursday, September 25th at 10:00 PM] TV anime "Magic Knight Rayearth" x KARATZ collaboration Mokona plump ring](http://store.karatz.jp/cdn/shop/files/f256287ba4f40d849f9d0d58a8dbdc55.jpg?v=1757296939&width=4000)
![[Sales start on Thursday, September 25th at 10:00 PM] TV anime "Magic Knight Rayearth" x KARATZ collaboration: Wind Magic Glove Necklace](http://store.karatz.jp/cdn/shop/files/d35cd0131df81dd8436d4b6e78260876.jpg?v=1757210942&width=4000)
![[Sales start at 10:00 PM on Thursday, September 25th] TV anime "Magic Knight Rayearth" x KARATZ collaboration: Ocean Magic Globe Necklace](http://store.karatz.jp/cdn/shop/files/c0aa9d92a2110d99eb68ca53aaa81bbb.jpg?v=1757299041&width=4000)
![[Sales start at 10:00 PM on Thursday, September 25th] TV anime "Magic Knight Rayearth" x KARATZ collaboration Light Magic Glove Necklace](http://store.karatz.jp/cdn/shop/files/47985891f73ee40faa03a7c320a8dec3.jpg?v=1757210964&width=4000)
Yellow diamond 2.6mm loose (equivalent to VS class)
Sale price¥12,800
![[Available at 10 PM on August 30th] Limited to 8 stones: One loose Brazilian rainbow aquamarine (average 0.9 carat, pear cut) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/collage_9316de3e-a74f-47cf-b228-cb256a0050fc.png?v=1756458978&width=2000)
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.