Cambodian blue zircon 0.267ct loose
Sale price¥6,980
Montana Sapphire 0.515ct loose (bicolor sapphire)
Sale price¥15,800
Australian Rainbow Lattice Sunstone 0.657ct Loose Gemstone
Sale price¥13,800
Australian Rainbow Lattice Sunstone 3.504ct Loose Stone
Sale price¥29,800
3.327ct Loose Rainbow Lattice Sunstone from Australia
Sale price¥25,800
1.053 ct Loose Australian Rainbow Lattice Sunstone
Sale price¥8,800
Spanish Sphalerite 6.7mm/1.468ct Loose
Sale price¥25,800
Bicolor Sphalerite from Spain 6.6mm/1.496ct Loose
Sale price¥25,800
Madeira citrine 0.170ct loose
Sale price¥5,980
Montana Sapphire 0.397ct loose (bicolor sapphire)
Sale price¥12,800
Bicolor Zircon 0.468ct Ruth Japanese-German Dictionary
Sale price¥25,800
Oregon Sunstone from the United States, 7.0mm/1.260ct loose stone
Sale price¥12,800
Oregon Sunstone from USA 7.1mm/1.308ct Loose Stone
Sale price¥19,800
[Sale on March 22nd at 10 PM] Golden Zircon 0.416ct Loose Stone
Sale price¥9,800
Cambodian Colorless Zircon 0.621ct Loose Stone
Sale price¥12,800
Tanzanian bicolor zoisite 2.322ct loose stone
Sale price¥69,800
Tanzanian Yellow Zircon 0.835ct Loose
Sale price¥9,800
1.362ct loose Oregon sunstone from the United States
Sale price¥29,800
US-sourced Oregon Sunstone 0.428ct Loose
Sale price¥18,800
0.175ct loose hot pink sapphire from Mozambique
Sale price¥15,800
Sri Lankan Blue Sapphire (Ice Blue) 0.272ct Loose
Sale price¥12,800
Tanzanian Zoisite 0.956ct Loose Stone
Sale price¥19,800
Cambodian Zircon 2.495ct Loose
Sale price¥22,800
Cambodian blue zircon (Ratanakiri blue) 0.453ct loose
Sale price¥6,980
Oregon Sunstone 1.507ct loose
Sale price¥9,800
Oregon Sunstone 0.846ct loose
Sale price¥7,980
Oregon Sunstone 0.852ct loose
Sale price¥7,980
0.227 ct Loose Pink Spinel from Mozambique
Sale price¥12,800
Cambodian blue zircon 1.126ct loose stone
Sale price¥18,800
Loose 0.498ct 5.0mm Oregon Sunstone from the USA
Sale price¥15,800
Cambodian blue zircon, 7.0mm/1.962ct loose
Sale price¥39,800
Tanzanian Zoisite 5.5mm/0.689ct Loose
Sale price¥18,800
Brazilian Sunstone 5.1mm/0.532ct Loose Stone (Rose Quartz)
Sale price¥5,980
Brazilian Sunstone 6.2mm/0.896ct Loose (Rose Quartz)
Sale price¥5,980
Cambodian Blue Zircon 0.440ct Loose
Sale price¥9,800
U.S. Oregon Sunstone 1.590ct Loose Stone
Sale price¥15,800
Oregon Sunstone from the USA, 2.128 ct loose stone
Sale price¥22,800
1.519ct loose Oregon sunstone from the United States
Sale price¥15,800
Tanzanian Green Zoisite 0.354ct Loose Stone
Sale price¥12,800
Green zoisite from Tanzania, 0.262 ct loose
Sale price¥9,800
Zimbabwean sphene 7.0mm/1.661ct loose stone
Sale price¥59,800
Zimbabwean sphene, 2.067ct loose
Sale price¥59,800
Zimbabwean Sphene 2.520ct Loose Gemstone
Sale price¥59,800
Sri Lankan Bicolor Sapphire 0.607ct Loose Stone
Sale price¥15,800
Oregon Sunstone from the United States, 5.0mm/0.520ct loose stone
Sale price¥15,800
Sri Lankan bicolor sapphire 0.586ct loose stone
Sale price¥39,800
Sphene from Madagascar 0.498ct loose
Sale price¥6,980
Cambodian Blue Zircon 0.205ct Loose
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.