![[12557993] 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)
[12557993] Tanzanite from Tanzania 0.342ct loose stone
Sale price¥7,980
![[12557992] 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)
[12557992] Tanzanite from Tanzania 0.342ct loose stone
Sale price¥7,980
[11/13 22:00 Sale] Almandine Garnet 0.348ct Loose Stone
Sale price¥8,800
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 4.8mm/0.199ct Loose Stone
Sale price¥8,800
Moldavite from the former Czechoslovakia, 0.090ct loose stone
Sale price¥9,800
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
![[12557437] Madagascar Bicolor Sapphire 0.324ct Loose](http://store.karatz.jp/cdn/shop/files/PA232372_6f1d9b57-9cfc-4a4a-802c-97bdbf61cd01.jpg?v=1763943998&width=3019)
[12557437] Madagascar Bicolor Sapphire 0.324ct Loose
Sale price¥9,800
![[12556710] Amethyst 0.314ct loose stone](http://store.karatz.jp/cdn/shop/files/PA232142_978520e4-a8fc-4519-b081-0ad1c4ea5aee.jpg?v=1763943998&width=2836)
[12556710] Amethyst 0.314ct loose stone
Sale price¥9,800
![[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
Sunstone (Illusion Sunstone) 0.844ct Loose
Sale price¥8,800
Sunstone (Illusion Sunstone) 0.895ct loose stone
Sale price¥8,800
Pink zircon 0.508ct loose
Sale price¥6,980
Brazilian emerald cat's eye 0.459ct loose
Sale price¥5,980
Lepidocrocite in Quartz 1.227ct Loose Stone
Sale price¥9,800
Lepidocrocite in quartz 0.692ct loose
Sale price¥8,800
Bicolor tourmaline 0.669ct loose (rose cut)
Sale price¥8,800
Bicolor tourmaline 0.549ct loose (rose cut)
Sale price¥8,800
Rose quartz 18.410ct loose (pineapple cut)
Sale price¥5,980
Indian Iolite Sunstone 0.228ct Loose Stone
Sale price¥6,980
Brazilian Amethyst 5.883ct Loose Stone
Sale price¥9,800
Mexican Opal (Faceted) 0.242ct Loose
Sale price¥8,800
Pakistani Ludwigite Peridot 0.615ct Loose Stone
Sale price¥7,980
2.472ct loose Larimar from the Dominican Republic
Sale price¥6,980
Russian Demantoid Garnet (Horsetail) 0.036ct Loose Stone
Sale price¥6,980
2.568ct loose Larimar from the Dominican Republic
Sale price¥8,800
Brazilian Aquamarine 0.334ct Loose Stone
Sale price¥6,980
Brazilian Color-Shifting Amethyst 0.849ct Loose Stone
Sale price¥8,800
Brazilian Blue Topaz 5.5mm/0.754ct Loose Stone
Sale price¥5,980
Mozambique Rhodolite Garnet 1.052ct Loose Stone
Sale price¥8,800
Tanzanian Peristerite 5.1mm/0.503ct Loose Stone (Rose Cut)
Sale price¥9,800
Tanzanian Peristerite 5.1mm/0.458ct Loose Stone (Rose Cut)
Sale price¥9,800
0.727ct Bicolor Sphalerite Loose Stone from Spain
Sale price¥9,800
Australian boulder opal 1.457ct loose stone
Sale price¥9,800
Brazilian London Blue Topaz 0.415ct Loose Stone
Sale price¥6,980
Brazilian Morganite 0.377ct loose stone
Sale price¥8,800
Brazilian Aquamarine 0.428ct Loose Stone
Sale price¥8,800
Australian Prehnite 1.758ct loose stone
Sale price¥9,800
Pakistani sphene 0.396ct loose stone
Sale price¥9,800
[12549595 published] Goshenite 1.080ct loose
Sale price¥8,800
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.