Zoisite 0.216ct loose stone (heart shape)
Sale price¥7,980
Zoisite 0.162ct loose stone (heart shape)
Sale price¥7,980
Zoisite 0.247ct loose stone (heart shape)
Sale price¥7,980
Tanzanian Bi-Color Grossular Garnet 2.057ct Loose Stone
Sale price¥55,800
Tanzanian Tanzanite 4.1mm/0.295ct Loose Stone
Sale price¥9,800
1.415ct Loose Tanzanian Lavender Tanzanite
Sale price¥45,800
Tanzanian Tanzanite 0.406ct Loose Stone
Sale price¥12,800
Bicolor Zoisite 0.823ct rough stone
Sale price¥6,980
Bicolor Tanzanite 1.677ct rough stone
Sale price¥7,980
Bicolor Tanzanite 5.582ct rough stone
Sale price¥18,800
Tanzanian Rhodolite Garnet 5.9mm/1.084ct Loose
Sale price¥12,800
Tanzanian Yellow Scapolite 1.780ct Loose
Sale price¥8,800
Loose Tanzanian spessartine garnet, 0.417ct
Sale price¥12,800
Tanzanian Spessartine Garnet 0.359ct Loose Stone
Sale price¥9,800
Tanzanian Rhodolite Garnet 0.609ct Loose Gemstone
Sale price¥8,800
Tanzanian Zoisite 1.290ct Loose Stone with Appraisal
Sale price¥19,800
Pt950 Tanzania Lavender Tanzanite 1.51ct Ring
Sale price¥98,000
K18YG Tanzanian Tanzanite 0.344ct Pendant Top
Sale price¥39,800
0.281ct Tanzanian Yellow Sapphire Loose Gemstone
Sale price¥6,980
Tanzanite 1.004ct loose stone
Sale price¥18,800
Green Zoisite 0.703ct Loose Stone
Sale price¥22,800
Tanzanian Kornerupine 0.198ct loose stone
Sale price¥18,800
Tanzanian Kornerupine Cat's Eye 0.986ct Loose Stone
Sale price¥5,980
Bicolor Zoisite 0.203ct loose stone
Sale price¥8,800
Tanzanite 0.349ct loose
Sale price¥8,800
Bicolor Zoisite 0.402ct loose stone
Sale price¥8,800
Bicolor Zoisite 0.302ct loose stone
Sale price¥8,800
Bicolor Zoisite 0.273ct loose stone
Sale price¥7,980
Tanzanite 0.328ct loose stone
Sale price¥8,800
Bicolor Zoisite 0.229ct loose stone
Sale price¥6,980
Bicolor Zoisite 0.392ct loose stone
Sale price¥7,980
Tanzanite from Tanzania 0.416ct loose stone
Sale price¥12,800
Cornelpine from Tanzania 0.331ct loose
Sale price¥22,800
Tanzanian Kornerupine 3.4mm/0.185ct Loose Stone
Sale price¥9,800
[Rouge cut] Almandine garnet 3.214ct loose
Sale price¥15,800
[Rouge cut] Almandine garnet 2.661ct loose
Sale price¥12,800
Almandine garnet 2.964ct loose
Sale price¥12,800
Tanzanian Rhodolite Garnet 1.765ct Loose Gemstone
Sale price¥18,800
Tanzanian Rhodolite Garnet 1.203ct Loose
Sale price¥12,800
Tanzanian Rhodolite Garnet 0.763ct Loose Stone
Sale price¥9,800
Tanzanian Color Change Garnet 0.607ct Loose Stone
Sale price¥11,000
Tanzanian bicolor zoisite 2.322ct loose stone
Sale price¥69,800
Tanzanian Yellow Zircon 0.835ct Loose
Sale price¥9,800
Tanzanian Rhodolite Garnet 2.370 ct Loose Stone
Sale price¥19,800
Tanzanian Mandarin Garnet, 0.418 ct Loose Stone
Sale price¥25,800
Tanzanian Bicolor Zoisite 0.312ct Loose Stone
Sale price¥12,800
Tanzanian Bekiri Blue Garnet (Color Change Garnet) 0.102ct 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.