Trilliant Cut
【8/30 22時販売】メキシコ産ファイアオパール 0.352ctルース
Sale price¥7,980
【9/1 22時販売】アメリカ産ペリドット 1.280ctルース
Sale price¥18,800
【9/1 22時販売】アメリカ産ペリドット 0.803ctルース
Sale price¥9,800
Brazilian Limonite in Quartz (Aurora Quartz) 2.094ct Loose Stone
Sale price¥8,800
[Published 12562264] Brazilian Lazulite 0.048ct Loose
Sale price¥36,800
Malawi Moonstone 1.626ct Loose
Sale price¥9,800
Brazilian Dendritic Agate 1.679ct Loose Stone
Sale price¥5,980
Brazilian Lazulite 0.067ct Loose Gemstone with Certificate
Sale price¥49,800
Brazilian Lazulite 0.061ct Loose Gemstone with Certificate
Sale price¥45,800
Madagascar sapphire 0.448ct loose stone
Sale price¥15,800
0.080ct Loose Afghan Hauyne with Certificate
Sale price¥22,800
Malawi Moonstone 2.601ct Loose
Sale price¥5,980
Loose 1.833ct Blue Zircon from Malawi (Malawi Zircon)
Sale price¥98,000
Mozambique Pink Sapphire 0.276ct Loose (Hot Pink Sapphire)
Sale price¥9,800
Andalusite from Spain, 0.571 ct loose
Sale price¥7,980
Brazilian Lazulite 0.052ct Loose Stone with Certificate
Sale price¥32,800
Tanzanian Tanzanite 0.406ct Loose Stone
Sale price¥12,800
Brazilian Lazuilte (Lazulite) 0.066ct Loose Stone with Certificate
Sale price¥39,800
0.186ct loose Bekily blue garnet (color-change garnet) from Madagascar
Sale price¥18,800
0.213ct Loose Bekily Blue Garnet (Color Change Garnet) from Madagascar
Sale price¥22,800
Oregon Sunstone from the United States 0.941ct loose stone
Sale price¥12,800
Bicolor Paraiba tourmaline 2.477ct loose DGL version
Sale price¥298,000
Brazilian Lazulite 0.067ct Loose with certificate
Sale price¥39,800
Brazilian Lazulite 0.035ct Loose Stone with Certificate
Sale price¥24,800
Brazilian Black Garden Quartz 4.278ct Loose Stone
Sale price¥12,800
American Peridot 0.643ct Loose Stone
Sale price¥12,800
Benitoite from the USA, 0.064ct loose
Sale price¥29,800
Mexican Fire Opal 0.218ct Loose Stone (Faceted Cut)
Sale price¥18,800
0.097ct Grandidierite Loose Stone from Madagascar
Sale price¥29,800
Tanzanite from Tanzania 0.436ct loose stone
Sale price¥8,800
Mexican Water Opal (Faceted) 0.215ct Loose (Contrarus Opal)
Sale price¥18,800
![[12/7 22:00] Tanzanian Zoisite 1.312ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC052795_87a82d9b-570c-4ae4-b889-ab9a76d6a0c7.jpg?v=1765587236&width=3276)
[12/7 22:00] Tanzanian Zoisite 1.312ct Loose Stone
Sale price¥18,800
Mexican Fire Opal (Faceted) 0.401ct Loose (Contrarus Opal)
Sale price¥15,800
Brazilian Amethyst 0.256ct Loose Stone
Sale price¥8,800
Tanzanian Rhodolite Garnet 3.486ct Loose Stone
Sale price¥24,800
Illusion Bicolor Tourmaline 3.202ct Loose Stone
Sale price¥69,800
American Peridot 0.635ct Loose Stone
Sale price¥12,800
Vietnamese aquamarine 0.574ct loose stone
Sale price¥8,800
Colombian Euclase 0.817ct loose stone
Sale price¥29,800
Brazilian Swiss Blue Topaz 0.889ct Loose Stone
Sale price¥8,800
Brazilian Swiss Blue Topaz 0.724ct Loose Stone
Sale price¥8,800
Cassiterite 1.477ct loose stone (bicolor) with certificate
Sale price¥39,800
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.