Asscher Cut
Madagascar Green Sapphire 0.253ct Loose
Sale price¥9,800
Zimbabwean Blue Apatite (UV type) 0.703ct loose stone
Sale price¥9,800
Brazilian Blue Tourmaline 0.819ct Loose Stone
Sale price¥31,800
Mexican Fire Opal 0.459ct Loose
Sale price¥18,800
Kenyan Tsavorite 1.026ct Loose Stone
Sale price¥98,000
1.689ct loose teal blue sapphire
Sale price¥98,000
Brazilian Blue Anatase 0.424ct Loose Stone
Sale price¥49,800
Tanzanian Sunstone 0.980ct Loose Stone
Sale price¥9,800
Brazilian London Blue Topaz 0.415ct Loose Stone
Sale price¥6,980
Zimbabwean sphene 0.978ct loose stone
Sale price¥18,800
Brazilian Green Spodumene 2.029ct Loose Stone
Sale price¥12,800
Brazilian green tourmaline 0.374ct loose stone
Sale price¥9,800
Brazilian mint-colored emerald 0.945ct loose stone
Sale price¥25,800
Myanmar Red Spinel 0.174ct Loose Stone
Sale price¥8,800
Brazilian Aquamarine 0.287ct Loose Stone
Sale price¥6,980
Brazilian Aquamarine 0.223ct Loose Stone
Sale price¥8,800
Pakistani Axinite 0.500ct loose stone (green tint)
Sale price¥12,800
Tanzanian mint diopside 0.229ct loose stone
Sale price¥12,800
Madagascar sapphire 0.375ct loose stone
Sale price¥8,800
Pakistani Oil in Quartz 0.283ct Loose Stone
Sale price¥7,980
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.