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
Cambodian Zircon 2.495ct Loose
Sale price¥22,800
Australian Iron Opal 17.439ct Loose
Sale price¥18,800
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
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
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 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
Mexican Cantera Opal 14.690ct Loose
Sale price¥12,800
Mexican Cantera Opal 1.120ct Loose
Sale price¥8,800
Oligoclase Sunstone 6.432ct Loose Stone
Sale price¥25,800
Mexican Cantera Opal 2.125ct Loose
Sale price¥39,800
Mexican Cantera Opal 5.882ct Loose
Sale price¥39,800
Tibetan Andesine 1.449ct Loose Stone
Sale price¥9,800
Mexican Cantera Opal 4.456ct Loose
Sale price¥39,800
Madagascar sapphire 0.298ct loose stone
Sale price¥12,800
Madagascar sapphire 0.503ct loose stone
Sale price¥15,800
Tanzanian Zircon 4.138ct Loose Stone
Sale price¥39,800
Tanzanian Brown Zircon 0.642ct Loose Stone
Sale price¥8,800
Mexican Cantera Opal 1.209ct Loose Stone (Rose Cut)
Sale price¥12,800
Mexican Cantera Opal 1.394ct Loose Stone (Rose Cut)
Sale price¥12,800
Mexican Cantera Opal 1.436ct Loose Stone (Rose Cut)
Sale price¥12,800
Mexican Cantera Opal 8.331ct Loose
Sale price¥39,800
Cambodian Zircon 1.620ct Loose
Sale price¥15,800
Brazilian Imperial Topaz 0.398ct Loose Stone
Sale price¥12,800
Pakistani Axinite (Blue Tint) 0.815ct Loose Stone
Sale price¥45,800
Ethiopian Opal 7.2mm/0.910ct Loose Stone
Sale price¥6,980
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.