![[On Sale 2/6 at 10pm] Colombian Oil-Free Emerald 0.510ct Loose GIA](http://store.karatz.jp/cdn/shop/files/P6095155_97466828-4631-4e90-b4ca-7ff6f8853a18.jpg?v=1686868907&width=3464)
[On Sale 2/6 at 10pm] Colombian Oil-Free Emerald 0.510ct Loose GIA
Sale price¥598,000
![[On Sale 2/6 at 10 PM] Oil-Free Red Beryl from the United States, 2.6mm/0.050ct Loose, GIA](http://store.karatz.jp/cdn/shop/files/P9128539_b6535b54-939c-48a7-b6f3-c8d1c8e8ae6f.jpg?v=1768606430&width=2843)
Colombian pyrite emerald 8.044ct loose stone
Sale price¥188,000
![[On Sale 2/1 at 10 PM] Mexican Fire Opal 0.218ct Loose (Faceted)](http://store.karatz.jp/cdn/shop/files/P1221603.jpg?v=1769815878&width=4000)
[On Sale 2/1 at 10 PM] Mexican Fire Opal 0.218ct Loose (Faceted)
Sale price¥18,800
![[On Sale 2/1 at 10pm] Brazilian Alexandrite 0.193ct Loose Stone](http://store.karatz.jp/cdn/shop/files/collage_86c708fd-35c3-4e7e-bfde-488d7b2ff396.png?v=1769815878&width=2250)
[On Sale 2/1 at 10pm] Brazilian Alexandrite 0.193ct Loose Stone
Sale price¥98,000
![[On Sale 2/1 at 10pm] Sri Lankan Moonstone 1.578ct Loose](http://store.karatz.jp/cdn/shop/files/P1221749.jpg?v=1769775708&width=4000)
[On Sale 2/1 at 10pm] Sri Lankan Moonstone 1.578ct Loose
Sale price¥12,800
![[On Sale 2/1 at 10pm] Sri Lankan Moonstone 1.487ct Loose](http://store.karatz.jp/cdn/shop/files/P1221778.jpg?v=1769775708&width=4000)
[On Sale 2/1 at 10pm] Sri Lankan Moonstone 1.487ct Loose
Sale price¥14,800
![[On Sale 2/1 at 10 PM] Madagascar Bekiri Blue Garnet (Color Change Garnet) 0.072ct Loose Stone](http://store.karatz.jp/cdn/shop/files/collage_680eebb7-6cfd-4cb1-a326-e5cd3016dcdd.png?v=1769815878&width=2250)
![[On Sale 2/1 at 10 PM] Madagascar Bekiri Blue Garnet (Color Change Garnet) 0.076ct Loose Stone](http://store.karatz.jp/cdn/shop/files/collage_b4e0c1a6-8477-480e-aa59-56b8a503412a.png?v=1769815879&width=2250)
![[On Sale 2/1 at 10 PM] Russian Alexandrite 2.4mm/0.061ct Loose Stone](http://store.karatz.jp/cdn/shop/files/collage_8d3c7a45-5e5d-413a-bfdd-70ca84f62bf5.png?v=1769815880&width=2250)
[On Sale 2/1 at 10 PM] Russian Alexandrite 2.4mm/0.061ct Loose Stone
Sale price¥45,800
![[On sale at 10 PM on February 1st] Synthetic Alexandrite 2.046ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1221426.jpg?v=1769775708&width=4000)
![[On Sale 2/1 at 10pm] Colombian Emerald 0.451ct Loose](http://store.karatz.jp/cdn/shop/files/P1221450_64cab9a4-a405-4968-87e0-b89f5d5b8b9d.jpg?v=1769775710&width=2538)
[On Sale 2/1 at 10pm] Colombian Emerald 0.451ct Loose
Sale price¥39,800
![[On Sale 2/1 at 10pm] Mexican Fire Opal 0.281ct Loose](http://store.karatz.jp/cdn/shop/files/P1221546.jpg?v=1769816142&width=4000)
[On Sale 2/1 at 10pm] Mexican Fire Opal 0.281ct Loose
Sale price¥15,800
Pink tourmaline 0.656ct loose
Sale price¥7,980
Tourmaline 0.731ct loose
Sale price¥5,980
Mexican Fire Opal 0.277ct Loose (Faceted Cut)
Sale price¥5,980
Mexican Fire Opal 0.472ct Loose (Star Cut, Faceted Cut)
Sale price¥8,800
Mexican Fire Opal 0.564ct Loose (Faceted Cut)
Sale price¥12,800
Cambodian blue zircon (Ratanakiri blue) 0.615ct loose
Sale price¥7,980
Cambodian blue zircon (Ratanakiri blue) 0.453ct loose
Sale price¥6,980
Pakistani Oil in Quartz 0.651ct Loose Stone
Sale price¥7,980
Pakistani oil-in quartz 0.595ct loose
Sale price¥7,980
Pakistani Oil in Quartz 0.443ct Loose Stone
Sale price¥5,980
Oregon Sunstone 1.507ct loose
Sale price¥9,800
Oregon Sunstone 0.846ct loose
Sale price¥7,980
Oregon Sunstone 0.852ct loose
Sale price¥7,980
Mexican Opal 0.790ct Loose (Contrarus Opal, Faceted Cut)
Sale price¥18,800
Rubellite 0.549ct loose
Sale price¥19,800
Green tourmaline 2.007ct loose
Sale price¥29,800
Green tourmaline 0.388ct loose
Sale price¥8,800
![[12561844] Colombian cat's eye emerald 0.417ct loose](http://store.karatz.jp/cdn/shop/files/P1305854_588919bf-651b-4a31-a41a-19a81bf4908a.jpg?v=1770208133&width=2872)
[12561844] Colombian cat's eye emerald 0.417ct loose
Sale price¥39,800
![[On Sale at 10 PM on February 5th] Tanzanite from Tanzania, 4.5mm/0.390ct Loose Stone, AIGS](http://store.karatz.jp/cdn/shop/files/P1294653.jpg?v=1769919541&width=4000)
![[12561430] Unheated Pigeon Blood Ruby 0.510ct Loose](http://store.karatz.jp/cdn/shop/files/P1295030_77318254-4a12-4015-8d9d-7c81161f879a.jpg?v=1770241972&width=2697)
[12561430] Unheated Pigeon Blood Ruby 0.510ct Loose
Sale price¥98,000
![[12561429] Unheated Pigeon Blood Ruby 0.520ct Loose](http://store.karatz.jp/cdn/shop/files/P1295002_a4c07bbc-fed4-4b03-8a63-aea5e7294089.jpg?v=1770241925&width=4000)
[12561429] Unheated Pigeon Blood Ruby 0.520ct Loose
Sale price¥128,000
![[12561301] Brazilian Yellow Beryl 1.473ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1307335_82b4dea1-06a1-4be1-a285-c753de4527e9.jpg?v=1770242202&width=2710)
[12561301] Brazilian Yellow Beryl 1.473ct Loose Stone
Sale price¥22,800
![[12561291] Nepalese Bicolor Kyanite 0.742ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1307325_a79e34f7-ccdf-416c-b3ca-9ef12ff02679.jpg?v=1770242202&width=3173)
[12561291] Nepalese Bicolor Kyanite 0.742ct Loose Stone
Sale price¥18,800
![[12561274] Kenyan Idocrase 0.650ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1307227.jpg?v=1770242202&width=4000)
[12561274] Kenyan Idocrase 0.650ct Loose Stone
Sale price¥12,800
![[12561273] Tanzanian Kornerupine 0.336ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1307135_ae2dd15d-5e9c-4d78-9051-5bcaac89a9db.jpg?v=1770242204&width=3224)
[12561273] Tanzanian Kornerupine 0.336ct Loose Stone
Sale price¥22,800
![[On Sale 2/4 at 10pm] Madagascar Grandidierite 0.099ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1307103_70e0cab4-cd65-45a9-a846-f5bab62a6ba5.jpg?v=1770035849&width=2697)
[On Sale 2/4 at 10pm] Madagascar Grandidierite 0.099ct Loose Stone
Sale price¥18,800
![[On Sale 2/4 at 10pm] Madagascar Grandidierite 0.097ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1307069_b0e2821e-a8ef-42b8-9a9e-a6dc23621a41.jpg?v=1770035849&width=3058)
[On Sale 2/4 at 10pm] Madagascar Grandidierite 0.097ct Loose Stone
Sale price¥29,800
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.