Synthetic Moissanite 8.417ct Loose Stone
Sale price¥39,800
Synthetic Moissanite 4.924ct loose stone
Sale price¥29,800
Mexican Cantera Opal 15.195ct Loose
Sale price¥12,800
Bicolor tourmaline 1.198ct loose
Sale price¥12,800
Brazilian Apatite in Jasper 1.477ct Loose Stone
Sale price¥5,980
Bicolor tourmaline 0.548ct loose
Sale price¥6,980
Bloodshot Iolite Sunstone 2.121ct Loose
Sale price¥12,800
Brazilian dendritic quartz 3.608ct loose stone
Sale price¥8,800
Brown Diamond 0.531ct Loose (FANCY DARK BROWN, SI-2)
Sale price¥39,800
Bicolor Tourmaline 0.649ct Loose Stone, Japan-Germany
Sale price¥12,800
Oregon Sunstone 8.256ct rough stone
Sale price¥9,800
Brazilian Dendritic Quartz 4.182ct Loose Stone
Sale price¥12,800
Oregon Sunstone from USA 7.1mm/1.308ct Loose Stone
Sale price¥19,800
0.174ct Brown Diamond Loose (FANCY DARK BROWN, SI-2)
Sale price¥25,800
Tanzanian Color Change Garnet 0.607ct Loose Stone
Sale price¥11,000
Sri Lankan Hessonite Garnet Loose Stone, 6.5mm/1.353ct
Sale price¥12,800
Sri Lankan Hessonite Garnet 0.441ct Loose Stone
Sale price¥8,800
Tanzanian Yellow Zircon 0.835ct Loose
Sale price¥9,800
1.362ct loose Oregon sunstone from the United States
Sale price¥29,800
Sri Lankan Hessonite Garnet 1.674ct Loose Stone
Sale price¥15,800
Cambodian Zircon 2.495ct Loose
Sale price¥22,800
Australian Iron Opal 17.439ct Loose
Sale price¥18,800
![[Sakura Shape] Oregon Sunstone from the United States, 1.224ct Loose](http://store.karatz.jp/cdn/shop/files/PC251136.jpg?v=1769224082&width=4000)
[Sakura Shape] Oregon Sunstone from the United States, 1.224ct Loose
Sale price¥39,800
![[Sakura Incut] Sphene from Madagascar 6.0mm/0.865ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC251416.jpg?v=1767749854&width=4000)
[Sakura Incut] Sphene from Madagascar 6.0mm/0.865ct Loose Stone
Sale price¥49,800
Tourmaline 0.731ct loose
Sale price¥5,980
Brown Diamond 5.2mm/0.561ct Loose (FANCY DARK BROWN, SI2)
Sale price¥29,800
1.519ct loose Oregon sunstone from the United States
Sale price¥15,800
Zimbabwean sphene 7.0mm/1.661ct loose stone
Sale price¥59,800
0.939 ct Loose Imperial Topaz from Brazil with Certificate
Sale price¥29,800
Cassiterite 4.0mm/0.571ct Loose Stone with Certificate of Authenticity
Sale price¥14,800
Zimbabwean sphene, 2.067ct loose
Sale price¥59,800
Zimbabwean Sphene 2.520ct Loose Gemstone
Sale price¥59,800
Mexican Fire Agate 14.193ct Loose Stone
Sale price¥69,800
Sri Lankan Sinhalite 0.434ct Loose Stone
Sale price¥8,800
Madagascar sphene 6.0mm/0.868ct loose stone
Sale price¥49,800
Mexican Cantera Opal 8.432ct Loose
Sale price¥39,800
Mexican Cantera Opal 9.166ct Loose
Sale price¥69,800
Oregon Sunstone from the United States, 4.678ct loose stone
Sale price¥69,800
2.594ct loose Oregon sunstone from the United States
Sale price¥39,800
Oregon Sunstone from the United States, 0.530ct loose stone
Sale price¥15,800
Brazilian Blue Anatase 0.424ct Loose Stone
Sale price¥49,800
Brazilian citrine 5.4mm/0.769ct loose stone
Sale price¥6,980
Pakistani Axinite (Green Tint) 1.476ct Loose Stone
Sale price¥39,800
Madagascar Labradorite 0.546ct Loose Stone
Sale price¥7,980
0.903ct loose labradorite from Madagascar
Sale price¥9,800
Tibetan Andesine 0.768ct Loose Stone
Sale price¥12,800
Cassiterite 4.2mm/0.676ct Loose Stone with Certificate of Authenticity
Sale price¥16,800
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.