Mexican Hyalite Opal 3.917ct Loose
Sale price¥15,800
Afghanistan Lazurite in Sodalite 0.581ct Loose Stone
Sale price¥18,800
Sri Lankan zircon 3.614ct loose stone
Sale price¥29,800
Madagascar Golden Iolite (Cordierite) 7.6mm/1.477ct Loose Stone
Sale price¥29,800
Dendritic Opal 3.041ct Loose
Sale price¥18,800
Madagascar Purple Sapphire 4.5mm/0.435ct Loose Stone
Sale price¥18,800
Madagascar Purple Sapphire 4.5mm/0.393ct Loose Stone
Sale price¥18,800
Sri Lankan saffron 0.121ct loose stone
Sale price¥18,800
Tanzanian bicolor tanzanite 1.284ct loose stone
Sale price¥29,800
Namibian Jeremejevite 0.127ct loose stone
Sale price¥29,800
Oregon Sunstone from the United States 1.951ct loose stone
Sale price¥12,800
Brazilian Green Tourmaline 1.431ct Loose Stone
Sale price¥12,800
Brazilian Green Spodumene 10mm/4.505ct Loose Stone
Sale price¥19,800
Cambodian Zircon 1.547ct Loose Stone
Sale price¥22,800
Ethiopian Sunstone 1.045ct Loose
Sale price¥15,800
Nigerian Morganite 2.745ct loose stone
Sale price¥12,800
Vietnam Aquamarine 0.585ct Loose
Sale price¥12,800
Tanzanite 0.477ct loose stone (princess cut) from Tanzania
Sale price¥12,800
Brazilian Green Tourmaline 0.561ct Loose Stone
Sale price¥25,800
American Benitoite 0.051ct loose stone (princess cut)
Sale price¥15,800
Madagascar Iolite 2.272ct loose stone
Sale price¥19,800
Synthetic Alexandrite 0.560ct loose stone
Sale price¥14,800
Oligoclase Sunstone 15mm/10.593ct Loose
Sale price¥15,800
Brazilian Green Spodumene 1.997ct Loose Stone
Sale price¥12,800
Afghanistan diaspore 0.215ct loose stone
Sale price¥12,800
Brazilian bicolor topaz 2.618ct loose stone (untreated)
Sale price¥18,800
Vietnam Aquamarine 0.586ct Loose
Sale price¥12,800
0.870ct loose purple spinel from Madagascar
Sale price¥14,800
Brazilian Aquamarine 0.474ct Loose Stone
Sale price¥12,800
Colombian fluorite 5.903ct loose stone
Sale price¥18,800
Tibetan Andesine 0.671ct loose stone
Sale price¥12,800
Tanzanite from Tanzania 0.432ct loose stone
Sale price¥12,800
Madagascar Aquamarine 1.678ct Loose Stone
Sale price¥15,800
Brazilian Green Spodumene 9.0mm/2.747ct Loose Stone
Sale price¥18,800
Brazilian Green Spodumene 9.0mm/2.271ct Loose Stone
Sale price¥12,800
Kunzite from Afghanistan 4.992ct loose stone
Sale price¥15,800
Colombian fluorite 6.327ct loose stone
Sale price¥25,800
Sweet Home Rhodochrosite 2.7mm/0.108ct Loose Stone
Sale price¥12,800
Mexican fire agate 5.86ct loose
Sale price¥14,800
Mexican fire agate 8.69ct loose
Sale price¥14,800
Madagascar Bekiri Blue Garnet (Color Change Garnet) 0.375ct Loose Stone
Sale price¥18,800
Colombian Euclase 1.776ct loose stone
Sale price¥15,800
Colombian Euclase 0.512ct Loose Stone
Sale price¥18,800
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.