![[On Sale at 10 PM on December 7th] Rainbow Garnet (Andradite Garnet) 2.365ct Loose Stone from Tenkawa Village, Nara Prefecture](http://store.karatz.jp/cdn/shop/files/PC042583_ed14c696-0ca4-428b-b133-1d94fcdbc792.jpg?v=1765631180&width=3170)
![[12/14 22:00 Sale] Blue beryl (Mashish beryl) 3.268ct loose stone](http://store.karatz.jp/cdn/shop/files/PC052961.jpg?v=1765586000&width=4000)
[12/14 22:00 Sale] 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
![[12/22 22:00] Red Coral (Coral) 1.406ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC105323_672699ff-9f8c-401b-83de-fb68168bb9d2.jpg?v=1766287829&width=2966)
[12/22 22:00] Red Coral (Coral) 1.406ct Loose Stone
Sale price¥12,800
![[12/22 22:00] Red Coral (Coral) 1.467ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC105283_62c2de18-0ec8-4ca9-bc5d-1b9ab5b3245a.jpg?v=1766287830&width=3153)
[12/22 22:00] Red Coral (Coral) 1.467ct Loose Stone
Sale price¥15,800
![[12/22 22:00] Brazilian Green Tourmaline 3.102ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC094058.jpg?v=1766186898&width=4000)
[12/22 22:00] Brazilian Green Tourmaline 3.102ct Loose Stone
Sale price¥69,800
[12/23 22:00] Australian Black Opal 2.736ct Loose
Sale price¥98,000
[12/23 22:00] Sri Lankan Star Sapphire 3.821ct Loose
Sale price¥79,800
[12/23 22:00] Mexican Fire Opal 1.413ct Loose
Sale price¥39,800
![[12/16 22:00] Brazilian Rose Quartz 1.848ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC053183_c77f5c66-523a-4bc8-91b8-7ec5090427d6.jpg?v=1765757287&width=4000)
[12/16 22:00] Brazilian Rose Quartz 1.848ct Loose Stone
Sale price¥9,800
[11/18 22:00 Sale] Australian Prehnite 1.691ct Loose Stone
Sale price¥9,800
[11/22 22:00] Sri Lankan Hessonite Garnet 1.968ct Loose Stone
Sale price¥12,800
[12/3 22:00] Tanzanian Almandine Garnet 2.897ct Loose Stone
Sale price¥22,800
![[12/15 22:00 Sale] Tanzanian Rhodolite Garnet 1.935ct Loose Stone with Certificate of Authenticity](http://store.karatz.jp/cdn/shop/files/PB070277.jpg?v=1764030167&width=4000)
[11/27 22:00] Tibetan Andesine 2.769ct Loose Stone (Pixel Cut)
Sale price¥9,800
[11/20 22:00 Sale] Tanzanian Almandine Garnet 2.972ct Loose Stone
Sale price¥18,800
[11/20 22:00 Sale] Tanzanian Almandine Garnet 1.564ct Loose Stone
Sale price¥12,800
[11/2 22:00] Tanzanian Sunstone 1.355ct Loose Stone
Sale price¥8,800
[11/2 22:00] Mexican Hyalite Opal 1.420ct Loose
Sale price¥18,800
[On Sale 11/23 10pm] Tanzanite from Tanzania 7.4mm/1.747ct Loose Stone
Sale price¥59,800
[11/18 22:00 Sale] 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
Nigerian morganite 1.149ct loose stone
Sale price¥19,800
Indian moonstone 2.415ct loose stone
Sale price¥15,800
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 Elestial Amethyst 7.6mm/1.461ct Loose Stone
Sale price¥9,800
[12559903] 2.991ct Brazilian Imperial Topaz Loose Stone
Sale price¥158,000
[On sale at 10pm on August 19th] Sliced Trapiche Diamond 0.228ct Loose
Sale price¥18,800
Mexican Cantera Opal 2.125ct Loose
Sale price¥39,800
Brazilian Tinkerbell Quartz (Pink Fire Quartz) 4.156ct Loose Stone
Sale price¥18,800
Mexican Hyalite Opal 1.587ct Loose
Sale price¥9,800
Brazilian Green Spodumene 2.899ct Loose Stone
Sale price¥12,800
Brazilian Green Spodumene 2.433ct Loose Stone
Sale price¥18,800
Mexican Cantera Opal 1.209ct Loose Stone (Rose Cut)
Sale price¥12,800
Mexican Cantera Opal 1.394ct Loose Stone (Rose Cut)
Sale price¥12,800
Mexican Cantera Opal 1.436ct Loose Stone (Rose Cut)
Sale price¥12,800
Indian Moonstone 3.367ct Loose
Sale price¥9,800
Oregon Sunstone from the United States 8.0mm/1.835ct loose stone
Sale price¥22,800
Colombian Euclase 1.776ct loose stone
Sale price¥15,800
Madagascar Apatite Cat's Eye 2.496ct Loose Stone
Sale price¥9,800
Brazilian Morganite 2.183ct loose stone
Sale price¥29,800
Brazilian Green Spodumene 1.997ct Loose Stone
Sale price¥12,800
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.