Brazilian Medusa Quartz (Paraiba Quartz) 3.122ct Loose Stone
Sale price¥15,800
Brazilian Medusa Quartz (Paraiba Quartz) 1.529ct Loose Stone
Sale price¥6,980
Lepidocrocite in quartz 1.087ct loose
Sale price¥6,980
Sky blue topaz 10.967ct loose
Sale price¥19,800
Colombian Euclase 24.491ct Ruth Medium Treasure Guide
Sale price¥498,000
Brazilian Medusa Quartz (Paraiba Quartz) 2.484ct loose stone
Sale price¥39,800
Brazilian Quartz in Quartz 14.298ct Loose Stone
Sale price¥25,800
Bicolor Tourmaline 0.649ct Loose Stone, Japan-Germany
Sale price¥9,800
[Sakura Incut] Smoky Quartz 22mm/27.511ct Loose Japanese-German Edition
Sale price¥98,000
[Camellia Cut] Ametrine 14mm/8.308ct Loose Stone
Sale price¥89,800
Oregon Sunstone 8.256ct rough stone
Sale price¥15,800
Indian Cavansite 240.461ct rough stone
Sale price¥9,800
Indian Cavansite 246.106ct rough stone
Sale price¥9,800
508ct rough cabansite from India
Sale price¥9,800
Rutilated Quartz (Rutile Quartz) 7.440ct Loose (Sun Rutilated Quartz)
Sale price¥25,800
Rutilated Quartz (Rutilated Quartz) 9.721ct Loose (Sun Rutilated Quartz)
Sale price¥29,800
Brazilian Dendritic Quartz 4.272ct Loose Stone
Sale price¥5,980
Dendritic quartz 3.875ct loose
Sale price¥8,800
1055.5ct Indian Cavansite Rough Stone
Sale price¥19,800
663.50ct Indian Cavansite rough stone
Sale price¥19,800
582.5ct rough cabansite from India
Sale price¥19,800
Indian bag site 572.500ct raw stone
Sale price¥18,800
316.775ct Indian Cavansite rough stone
Sale price¥19,800
Sunstone (Illusion Sunstone) 1.908ct loose
Sale price¥8,800
Watermelon tourmaline 3.250ct loose
Sale price¥5,980
![[Koshu Precious Stones plusthree] "Cut Rose Quartz" 13.682ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA088652.jpg?v=1760503574&width=4000)
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.