YAG (Yttrium Aluminum Garnet) 7mm/1.775ct Loose Stone
Sale price¥9,800
Dioptase from Namibia 0.229ct loose Japanese-German book
Sale price¥69,800
Bicolor Andesine 6mm/0.756ct loose
Sale price¥12,800
Pink spinel 0.409ct loose
Sale price¥6,980
Dioptase from Namibia 3.3mm/0.162ct loose Japanese-German edition
Sale price¥79,800
Pink tourmaline 0.516ct loose
Sale price¥5,980
Bicolor Andesine 6mm/0.852ct loose (color shift)
Sale price¥12,800
Bicolor Andesine 6mm/0.824ct loose (color shift)
Sale price¥12,800
Bicolor Andesine 6mm/0.699ct loose (color shift)
Sale price¥12,800
Bicolor Andesine 6mm/0.783ct loose (color shift)
Sale price¥12,800
Sri Lankan star sapphire 1.487ct loose
Sale price¥8,800
Aventurine Aquamarine Cat's Eye 1.567ct Loose
Sale price¥4,980
Green sapphire 0.518ct loose (teal green)
Sale price¥8,800
Color change sapphire 0.946ct loose
Sale price¥29,800
Paraiba tourmaline from Mozambique 0.243ct loose
Sale price¥15,800
Unheated silky pink sapphire from Vietnam 0.426ct loose
Sale price¥9,800
Baddeleyite from Myanmar 0.279ct Ruth Japanese German edition
Sale price¥15,800
Montana Sapphire 3mm/0.155ct loose
Sale price¥18,800
[12545123 published] Yellow Beryl 0.696ct loose
Sale price¥3,980
Colombian trapiche emerald (reverse trapiche) 0.152ct loose
Sale price¥12,800
Colombian trapiche emerald (reverse trapiche) 0.108ct loose
Sale price¥9,800
Colombian trapiche emerald (reverse trapiche) 0.144ct loose
Sale price¥15,800
[On Sale 11/29 10pm] Greenland Ruby 0.253ct Loose Stone with Certificate
Sale price¥49,800
[On Sale 11/29 10pm] Greenland Ruby 0.266ct Loose Stone with Certificate
Sale price¥22,800
[12/2 22:00] Greenland Sapphire 0.133ct Loose Stone with Certificate
Sale price¥14,800
[11/29 22:00 Sale] Tanzanian Almandine Garnet 1.282ct Loose Stone
Sale price¥13,800
[12/2 22:00] Tanzanian Almandine Garnet 1.164ct Loose Stone
Sale price¥12,800
[12/2 22:00] Tanzanian Almandine Garnet 0.930ct Loose Stone
Sale price¥9,800
[11/26 22:00] Tanzanian Almandine Garnet 0.902ct Loose Stone
Sale price¥12,800
[11/29 22:00 Sale] Tanzanian Almandine Garnet 0.750ct Loose Stone
Sale price¥9,800
[11/26 22:00] Tanzanian Almandine Garnet 0.993ct Loose Stone
Sale price¥12,800
![[12/15 22:00] Tanzanian Almandine Garnet 6.4mm/1.271ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PB141041_c9a32be9-19cd-4cd6-bd95-3411fa020fb2.jpg?v=1765689867&width=3230)
[12/15 22:00] Tanzanian Almandine Garnet 6.4mm/1.271ct Loose Stone
Sale price¥12,800
[On Sale 11/26 10pm] Tanzanian Bicolor Sapphire 0.380ct Loose (Teal)
Sale price¥18,800
[11/26 22:00 Sale] Sri Lankan Pink Zircon 1.991ct Loose
Sale price¥29,800
[11/27 22:00 Sale] Indian Iolite Sunstone 0.540ct Loose
Sale price¥8,800
[11/18 22:00 Sale] Australian Prehnite 1.705ct Loose Stone
Sale price¥9,800
[11/18 22:00 Sale] Australian Prehnite 1.691ct Loose Stone
Sale price¥9,800
[11/17 22:00 Sale] Oregon Sunstone from the United States, 0.530ct Loose
Sale price¥15,800
[11/16 22:00 Sale] Brazilian Blue Anatase 0.424ct Loose Stone
Sale price¥49,800
Felspar 1.478ct loose from Sri Lanka
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.