[11/18 22:00 Sale] Colombian Euclase 1.817ct Loose Stone
Sale price¥29,800
Vietnamese aquamarine 0.544ct loose stone
Sale price¥9,800
Vietnamese aquamarine 0.729ct loose stone
Sale price¥8,800
Vietnamese aquamarine 0.574ct loose stone
Sale price¥8,800
Tibetan Andesine 0.361ct Loose Stone
Sale price¥8,800
Brazilian Medusa Quartz (Paraiba Quartz) 0.614ct Loose Stone
Sale price¥9,800
Oregon Sunstone from the United States, 0.478ct loose stone
Sale price¥8,800
Madagascar Labradorite 0.546ct Loose Stone
Sale price¥7,980
0.903ct loose labradorite from Madagascar
Sale price¥9,800
![[On sale at 10pm on November 25th] Tanzanite from Tanzania 0.342ct loose stone](http://store.karatz.jp/cdn/shop/files/PA230810_94f183ff-4e76-4008-bb8c-96c9302cdf30.jpg?v=1763944335&width=2921)
![[On sale at 10pm on November 25th] Tanzanite from Tanzania 0.342ct loose stone](http://store.karatz.jp/cdn/shop/files/PA230776_925ab624-0eea-4123-a7df-51ca84ffe64d.jpg?v=1763944335&width=3040)
[11/13 22:00 Sale] Almandine Garnet 0.348ct Loose Stone
Sale price¥8,800
[11/13 22:00 Sale] Rhodolite Garnet 5.3mm/0.703ct Loose Stone
Sale price¥12,800
Kunzite from Afghanistan 4.331ct loose stone
Sale price¥8,800
Indian Moss Agate 0.915ct Loose Stone
Sale price¥8,800
Mexican Fire Opal 5.8mm/0.345ct Loose Stone
Sale price¥12,800
Mexican Fire Opal 4.8mm/0.199ct Loose Stone
Sale price¥8,800
Moldavite from the former Czechoslovakia, 0.090ct loose stone
Sale price¥9,800
Tibetan Andesine 0.768ct Loose Stone
Sale price¥12,800
Tanzanian mint diopside 0.290ct loose stone
Sale price¥9,800
Tanzanian mint diopside 0.364ct loose stone
Sale price¥9,800
Brazilian Kasharai Amethyst 5.6mm/0.460ct Loose Stone
Sale price¥8,800
[On Sale 11/22 10pm] Madagascar Bicolor Sapphire 0.278ct Loose
Sale price¥8,800
![[On Sale at 10 PM on November 24th] Madagascar Bicolor Sapphire 0.324ct Loose](http://store.karatz.jp/cdn/shop/files/PA232372_6f1d9b57-9cfc-4a4a-802c-97bdbf61cd01.jpg?v=1763943998&width=3019)
[On Sale 11/24 10pm] Brazilian Kasharai Amethyst 0.314ct Loose Stone
Sale price¥9,800
[11/18 22:00] Oregon Sunstone from the United States, 0.386ct Loose
Sale price¥24,800
![[On Sale at 10 PM on November 24th] Brazilian Kasharai Amethyst 5.6mm/0.531ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA232236.jpg?v=1763943998&width=4000)
![[On Sale 11/22 10pm] Madagascar Andalusite 0.600ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA232364.jpg?v=1763680017&width=4000)
[On Sale 11/22 10pm] Madagascar Andalusite 0.600ct Loose Stone
Sale price¥6,980
![[On Sale 11/24 10pm] 1.569ct Oregon Sunstone Loose Stone from the USA](http://store.karatz.jp/cdn/shop/files/PA232751.jpg?v=1763944000&width=4000)
[On Sale 11/24 10pm] 1.569ct Oregon Sunstone Loose Stone from the USA
Sale price¥15,800
Brazilian bicolor tourmaline 1.056ct loose
Sale price¥12,800
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
Sri Lankan star sapphire 1.323ct loose
Sale price¥3,980
Sri Lankan star sapphire 1.061ct loose
Sale price¥3,980
Bicolor tourmaline 5.825ct loose
Sale price¥128,000
Brazilian emerald 3.3mm/0.119ct loose
Sale price¥22,800
Bicolor tourmaline 1.140ct loose
Sale price¥19,800
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
Pink zircon 0.508ct loose
Sale price¥6,980
Zircon 0.414ct loose
Sale price¥3,980
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.