Pakistani Aragonite 2.879ct loose stone
Sale price¥8,800
[12553609] Swiss Blue Topaz 3.230ct Loose
Sale price¥25,800
【9/1 22時販売】ブラジル産パライバトルマリンインクォーツ 2.737ctルース
Sale price¥45,800
[Published 12562277] Brazilian Marcasite in Quartz Loose Stone 4.188ct
Sale price¥12,800
[Lottery Sale ②_202608_10] Yellow Sapphire 2.190ct Loose GIT
Sale price¥158,000
[Posted 12549460] Star peridot from Myanmar 3.748ct loose
Sale price¥19,800
[Updated 12546024] Ametrine 4.206ct loose
Sale price¥39,800
[Published as 12563385] Tanzanian Zircon 3.964ct Loose
Sale price¥39,800
Kochi Prefecture Aka Coral 4.627ct Loose Gemstone
Sale price¥22,800
[12552852] Citrine 2.734ct loose stone
Sale price¥22,800
[12555446] White topaz 3.619ct loose stone
Sale price¥8,800
【Sakura Shape】Synthetic Sapphire 8.8mm/3.631ct Loose Stone
Sale price¥39,800
[Listed on 12562258] Eudialyte from Canada 2.796 ct loose stone
Sale price¥39,800
[12563993] Cambodian Blue Zircon 3.546ct Loose
Sale price¥69,800
Nepalese Kyanite 2.461ct Loose Stone
Sale price¥12,800
[Posted as 12562691] Malawi Bicolor Zircon 2.082ct Loose
Sale price¥128,000
Brazilian Limonite in Quartz (Aurora Quartz) 2.094ct Loose Stone
Sale price¥8,800
Brazilian Dendritic Quartz 4.571ct Loose
Sale price¥12,800
Brazilian rose quartz 8.7mm/2.536ct loose stone
Sale price¥11,800
Australian Rainbow Lattice Sunstone 4.133ct Loose
Sale price¥28,800
Malawian Moonstone (Malawi Moonstone) 2.184ct Loose
Sale price¥13,800
Malawi Moonstone 2.598 ct Loose
Sale price¥16,800
Malawi Moonstone 2.199ct Loose
Sale price¥12,800
Malawi Moonstone (Malawi Moonstone) 3.158ct Loose Gemstone
Sale price¥18,800
Malawi Moonstone 2.155ct Loose
Sale price¥12,800
Malawi Moonstone 2.102ct Loose
Sale price¥14,800
American Oregon Sunstone 10.8mm/4.864ct Loose
Sale price¥98,000
2.073ct Loose Australian Rainbow Lattice Sunstone
Sale price¥15,800
Australian Rainbow Lattice Sunstone 2.902 ct Loose Stone
Sale price¥29,800
Australian Rainbow Lattice Sunstone 2.208ct Loose
Sale price¥22,800
Brazilian Dumortierite in Quartz 4.152ct Loose Stone
Sale price¥25,800
Kochi Prefecture-produced red coral (Boke) 4.485ct loose gemstone
Sale price¥98,000
[Published on 12563384] Tanzanian Zircon 2.053ct Loose
Sale price¥19,800
[Lottery Sale_0612_09] Yellow Sapphire 2.150ct Loose Gemstone GIT
Sale price¥158,000
Brazilian Blue Tourmaline in Quartz 4.241ct Loose
Sale price¥19,800
Malawi Moonstone 2.114 ct Loose Gemstone
Sale price¥12,800
Malawi Moonstone 2.001ct Loose
Sale price¥12,800
[On sale August 3rd at 10 PM] Malawi Moonstone 2.183ct 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.