Australian black opal 1.168ct loose stone
Sale price¥39,800
South African rhodochrosite 2.477ct loose Japanese-German edition
Sale price¥398,000
[Rouge Cut] Pink Tourmaline from Brazil 0.440ct Loose
Sale price¥9,800
Brazilian Paraiba tourmaline in quartz 1.602ct loose
Sale price¥39,800
Australian Rainbow Lattice Sunstone 2.188ct Loose
Sale price¥22,800
Congo hemimorphite 3.510ct loose stone
Sale price¥18,800
Congo hemimorphite 4.272ct loose stone
Sale price¥25,800
Spanish Sphalerite 7.1mm/1.708ct Loose Stone
Sale price¥29,800
Oregon Sunstone from USA 7.1mm/1.308ct Loose Stone
Sale price¥19,800
Australian Prehnite 2.051ct loose stone
Sale price¥8,800
Tanzanian bicolor zoisite 2.322ct loose stone
Sale price¥69,800
Synthetic rutile 2.462ct loose stone
Sale price¥25,800
Sri Lankan Moonstone 1.578ct Loose Gemstone
Sale price¥12,800
Tanzanian Sunstone 1.477ct Loose Stone
Sale price¥15,800
Oregon Sunstone from the USA, 2.128 ct loose stone
Sale price¥22,800
Zimbabwean Sphene 2.520ct Loose Gemstone
Sale price¥59,800
Brazilian green tourmaline 4.345ct loose stone
Sale price¥69,800
Sri Lankan Twin Star Sapphire 5.225ct Loose
Sale price¥98,000
1.175ct loose Australian white opal
Sale price¥9,800
Blue beryl (Mashish beryl) 3.268ct loose stone
Sale price¥25,800
![[12/7 22:00] Tanzanian Zoisite 1.312ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC052795_87a82d9b-570c-4ae4-b889-ab9a76d6a0c7.jpg?v=1765587236&width=3276)
[12/7 22:00] Tanzanian Zoisite 1.312ct Loose Stone
Sale price¥18,800
![[Dandelion Cut] Tibetan Color-Change Andesine 8.0mm/1.883ct Loose Gemstone](http://store.karatz.jp/cdn/shop/files/PC240687_17092de1-0b80-4a3c-84f4-3be10962a6ea.jpg?v=1768701027&width=3302)
Brazilian green tourmaline 3.102ct loose stone
Sale price¥69,800
Australian black opal 2.736ct loose
Sale price¥98,000
Sri Lankan star sapphire 3.821ct loose
Sale price¥79,800
Mexican fire opal 1.413ct loose stone
Sale price¥39,800
Sri Lankan star sapphire 3.317ct loose
Sale price¥59,800
Brazilian rose quartz 1.848ct loose stone
Sale price¥9,800
Australian Prehnite 1.691ct loose stone
Sale price¥9,800
Tanzanian Almandine Garnet 2.897ct Loose Stone
Sale price¥22,800
Tibetan Andesine 2.769ct Loose Stone (Pixel Cut)
Sale price¥9,800
Tanzanian Almandine Garnet 2.972ct Loose Stone
Sale price¥18,800
Tanzanian Almandine Garnet 1.564ct Loose Stone
Sale price¥12,800
Afghanistan Green Tourmaline 7.8mm/1.738ct Loose Stone
Sale price¥59,800
Tanzanian Sunstone 1.355ct Loose Stone
Sale price¥8,800
Mexican Hyalite Opal 1.420ct Loose
Sale price¥18,800
Brazilian citrine 1.962ct loose stone
Sale price¥9,800
0.903ct loose labradorite from Madagascar
Sale price¥9,800
[Rouge Cut] Brazilian Bicolor Tourmaline 0.578ct Loose
Sale price¥9,800
Mozambique Almandine Garnet 2.959ct Loose Stone
Sale price¥19,800
Mozambique Almandine Garnet 7.7mm/1.781ct Loose Stone
Sale price¥18,800
Tanzanian bicolor zoisite 1.327ct loose stone
Sale price¥59,800
Tanzanian Almandine Garnet 2.992ct Loose Stone, Japan-Germany Exchange
Sale price¥15,800
Tanzanian Sunstone 1.599ct Loose Stone
Sale price¥9,800
Brazilian Blue Topaz Cat's Eye 2.631ct Loose Stone
Sale price¥9,800
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.