![[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)
[12/23 22:00] Mexican Fire Opal 1.283ct Loose
Sale price¥29,800
![[12/21 22:00] Zambian Bicolor Tourmaline 4.019ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC093683_ab3ca4d5-82d7-402e-b474-5bcf0af831a4.jpg?v=1766221998&width=3121)
[12/21 22:00] Zambian Bicolor Tourmaline 4.019ct Loose Stone
Sale price¥98,000
[11/29 22:00] Tanzanian Almandine Garnet 2.697ct Loose Stone
Sale price¥18,800
[11/26 22:00 Sale] Sri Lankan Pink Zircon 1.991ct Loose
Sale price¥29,800
[11/16 22:00 Sale] Synthetic Rutile 3.637ct Loose Stone
Sale price¥29,800
[11/2 22:00] Tanzanian Sunstone 1.355ct Loose Stone
Sale price¥8,800
[11/2 22:00] Mexican Hyalite Opal 0.743ct Loose
Sale price¥12,800
Brazilian citrine 1.125ct loose stone
Sale price¥9,800
[11/1 22:00 Sale] Brazilian Elestial Amethyst 1.378ct Loose Stone
Sale price¥12,800
Vietnamese aquamarine 0.544ct loose stone
Sale price¥9,800
2.472ct loose Larimar from the Dominican Republic
Sale price¥6,980
[12549595 published] Goshenite 1.080ct loose
Sale price¥8,800
Brazilian Petalite 1.197ct Loose Stone
Sale price¥7,980
Synthetic rutile 1.362ct loose stone
Sale price¥15,800
Cambodian Blue Zircon (Ratanakiri Blue) 2.822ct Loose Stone
Sale price¥98,000
Mozambique rubellite 1.406ct loose stone
Sale price¥69,800
Colombian emerald 0.222ct loose stone
Sale price¥59,800
1.476ct loose sphalerite from Spain
Sale price¥29,800
Brazilian Dumortierite in Quartz 1.911ct Loose Stone
Sale price¥8,800
[12559903] 2.991ct Brazilian Imperial Topaz Loose Stone
Sale price¥158,000
[12560246] Green Zoisite 1.316ct Loose Stone
Sale price¥15,800
Tanzanian Zircon 4.138ct Loose Stone
Sale price¥39,800
Brazilian Green Spodumene 2.899ct Loose Stone
Sale price¥12,800
Madagascar sphene 0.803ct loose stone
Sale price¥19,800
Orange calcite 0.740ct loose stone by Nikkei
Sale price¥9,800
Colombian Euclase 2.015ct loose stone
Sale price¥18,800
Brazilian bicolor tourmaline 1.875ct loose stone
Sale price¥39,800
Madagascar Apatite Cat's Eye 1.644ct Loose Stone
Sale price¥8,800
Madagascar Apatite Cat's Eye 2.496ct Loose Stone
Sale price¥9,800
Brazilian Swiss Blue Topaz 0.983ct Loose Stone
Sale price¥8,800
Brazilian Blue Topaz 1.355ct Loose
Sale price¥8,800
Brazilian Green Spodumene 9.0mm/2.271ct Loose Stone
Sale price¥12,800
Brazilian Green Spodumene 9.0mm/2.747ct Loose Stone
Sale price¥18,800
Madagascar Iolite 2.272ct loose stone
Sale price¥19,800
Sakura Shape Brazilian Topaz 8.1mm/2.211ct Loose Stone
Sale price¥29,800
Mexican Hyalite Opal 1.554ct Loose
Sale price¥7,980
Mexican Hyalite Opal 1.687ct Loose
Sale price¥9,800
Tanzanite 1.458ct loose stone
Sale price¥39,800
Brazilian Lepidocrocite in Quartz 9.0mm/2.735ct Loose Stone
Sale price¥14,800
Australian black opal 0.544ct loose stone
Sale price¥18,800
Brazilian Sky Blue Topaz (untreated) 2.560ct loose stone
Sale price¥12,800
Brazilian Rutile Cat's Eye 3.856ct Loose Stone (Red Rutile Quartz)
Sale price¥18,800
Brazilian Rutile Cat's Eye 3.306ct Loose Stone (Red Rutile Quartz)
Sale price¥16,800
Indian Moonstone 2.290ct Loose
Sale price¥12,800
Brazilian Green Spodumene 2.619ct 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.