![[12560826] Russian Alexandrite 0.167ct Loose Stone](http://store.karatz.jp/cdn/shop/files/collage_325fd6e1-d12d-4985-8bd9-2b9737ff634b.png?v=1762156706&width=2250)
[12560826] Russian Alexandrite 0.167ct Loose Stone
Sale price¥98,000
![[12560823] Russian Alexandrite 0.083ct Loose Stone](http://store.karatz.jp/cdn/shop/files/collage_78faf20a-a032-4657-b29b-a39969812eff.png?v=1762156706&width=2250)
[12560823] Russian Alexandrite 0.083ct Loose Stone
Sale price¥69,800
![[12560822] Russian Alexandrite 0.074ct Loose Stone](http://store.karatz.jp/cdn/shop/files/collage_05957ff3-c213-4c0e-92aa-88b0d97dda02.png?v=1762156706&width=2250)
[12560822] Russian Alexandrite 0.074ct Loose Stone
Sale price¥59,800
![[12560820] Russian Alexandrite 0.049ct Loose Stone](http://store.karatz.jp/cdn/shop/files/2ce9f9727de9532a55237668af9f2b6d_3cca22f1-c20c-410c-b6d3-cba789f3a646.png?v=1761637805&width=4000)
[12560820] Russian Alexandrite 0.049ct Loose Stone
Sale price¥49,800
![[12560819] Russian Alexandrite 0.070ct Loose Stone](http://store.karatz.jp/cdn/shop/files/collage_3df18f5b-d3ef-43c1-b87d-897fa7431d9c.png?v=1762156818&width=2250)
[12560819] Russian Alexandrite 0.070ct Loose Stone
Sale price¥59,800
[10/31 22:00 Sale] German Auchenite 0.063ct Loose Stone
Sale price¥29,800
[10/31 22:00 Sale] German Auchenite 0.073ct Loose Stone
Sale price¥32,800
[11/1 22:00 Sale] Mozambique Rhodolite Garnet 0.835ct Loose Stone
Sale price¥12,800
[11/1 22:00 Sale] Tanzanian Spessartine Garnet 0.383ct Loose Stone
Sale price¥12,800
[11/1 22:00 Sale] Brazilian Elestial Amethyst 0.970ct Loose Stone
Sale price¥7,980
[11/1 22:00 Sale] Brazilian Elestial Amethyst 0.762ct Loose Stone
Sale price¥8,800
[11/1 22:00 Sale] Zimbabwean Bicolor Euclase 0.398ct Loose Stone
Sale price¥39,800
![[12558408] Santa Maria Aquamarine 0.544ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA231282.jpg?v=1762157661&width=4000)
[12558408] Santa Maria Aquamarine 0.544ct Loose Stone
Sale price¥9,800
![[12558302] Aquamarine 0.729ct loose stone](http://store.karatz.jp/cdn/shop/files/PA231250_dd0e5fb2-5cf9-41be-a607-6d84f200f541.jpg?v=1762157824&width=4000)
[12558302] Aquamarine 0.729ct loose stone
Sale price¥8,800
![[12558301] Aquamarine 0.574ct loose stone](http://store.karatz.jp/cdn/shop/files/PA231212_128d6881-9022-46ef-a6ee-24d3ac72aa97.jpg?v=1762158002&width=3599)
[12558301] Aquamarine 0.574ct loose stone
Sale price¥8,800
![[12558291] Tibetan Andesine 0.361ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA231178.jpg?v=1762157488&width=4000)
[12558291] Tibetan Andesine 0.361ct Loose Stone
Sale price¥8,800
![[12558274] Brazilian Medusa Quartz (Paraiba Quartz) 0.614ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA231129.jpg?v=1762157407&width=4000)
![[12558204] Oregon Sunstone from the United States, 0.478ct Loose](http://store.karatz.jp/cdn/shop/files/PA231077.jpg?v=1762157407&width=4000)
[12558204] Oregon Sunstone from the United States, 0.478ct Loose
Sale price¥8,800
![[12558200] Labradorite 0.546ct loose stone](http://store.karatz.jp/cdn/shop/files/PA231037.jpg?v=1762157407&width=4000)
[12558200] Labradorite 0.546ct loose stone
Sale price¥7,980
![[12558199] Labradorite 0.903ct loose stone](http://store.karatz.jp/cdn/shop/files/PA230920.jpg?v=1761635647&width=4000)
[12558199] Labradorite 0.903ct loose stone
Sale price¥9,800
[On Sale at 10pm on 10/28] Indian Moss Agate 0.915ct Loose Stone
Sale price¥8,800
[On Sale at 10 PM on October 29th] Mexican Fire Opal 5.8mm/0.345ct Loose
Sale price¥12,800
[On Sale at 10 PM on 10/28] Mexican Fire Opal 4.8mm/0.199ct Loose
Sale price¥8,800
[On Sale at 10pm on 10/29] Tibetan Andesine 0.768ct Loose Stone
Sale price¥12,800
![[12559382] 0.176ct loose gemstone from Namibia](http://store.karatz.jp/cdn/shop/files/PA211098.jpg?v=1762155464&width=4000)
[12559382] 0.176ct loose gemstone from Namibia
Sale price¥39,800
Brazilian bicolor tourmaline 0.877ct loose
Sale price¥12,800
Rough diamond (makeable) 0.185ct loose (VS-SI)
Sale price¥19,800
Rough diamond (makeable) 0.345ct loose (VS-SI equivalent)
Sale price¥29,800
Sunstone (Illusion Sunstone) 0.844ct Loose
Sale price¥8,800
Sunstone (Illusion Sunstone) 0.895ct loose stone
Sale price¥8,800
Brazilian emerald 3.3mm/0.119ct loose
Sale price¥22,800
Bicolor tourmaline 0.707ct loose
Sale price¥12,800
Prehnite 5.3mm/0.469ct loose
Sale price¥3,980
Prehnite 5.6mm/0.565ct loose
Sale price¥3,980
Orange zircon 0.453ct loose
Sale price¥3,980
Pink zircon 0.508ct loose
Sale price¥6,980
Zircon 0.414ct loose
Sale price¥3,980
Goethite in Amethyst 0.806ct loose stone
Sale price¥4,980
Brazilian emerald cat's eye 0.459ct loose
Sale price¥5,980
Paraiba tourmaline from Brazil 0.129ct loose (CuO:0.8%,MnO:0.1%)
Sale price¥48,800
Paraiba tourmaline from Brazil 0.101ct loose (CuO:0.9%,MnO:0.1%)
Sale price¥39,800
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.