1.361ct loose Amphibole in Danburite from Brazil
Sale price¥14,800
Malawi Moonstone (Malawi) 1.651ct Loose
Sale price¥8,800
Malawi Moonstone 1.948ct Loose Gemstone
Sale price¥8,800
Malawi Moonstone 1.747ct Loose
Sale price¥8,800
2.073ct Loose Australian Rainbow Lattice Sunstone
Sale price¥15,800
Sphalerite from Bulgaria 7.0mm/1.790ct Loose Stone
Sale price¥59,800
Loose Oregon Sunstone from the USA, 7.0mm/1.224ct
Sale price¥28,800
[Published on 12563384] Tanzanian Zircon 2.053ct Loose
Sale price¥19,800
Brazilian Blue Tourmaline in Quartz 4.241ct Loose
Sale price¥19,800
Kochi Prefecture oxblood coral 1.593ct loose
Sale price¥9,800
Kochi Prefecture Blood Coral 1.585ct Loose Gemstone
Sale price¥9,800
Malawi Moonstone 1.748ct Loose Gemstone
Sale price¥9,800
Malawi Moonstone 2.001ct Loose
Sale price¥12,800
Malawi Moonstone 1.621ct Loose
Sale price¥9,800
1.939 ct loose Malawi moonstone
Sale price¥12,800
[On sale August 3rd at 10 PM] Malawi Moonstone 2.183ct Loose Stone
Sale price¥12,800
Almandine Garnet 1.388ct Loose Stone
Sale price¥11,800
Almandine Garnet 1.058ct Loose Stone
Sale price¥12,800
Mexican Fire Opal 0.718ct Loose
Sale price¥9,800
Mexican Fire Opal 0.593ct Loose (Faceted Cut)
Sale price¥9,800
Brazilian Pink Tourmaline 0.862ct Loose Stone
Sale price¥12,800
Namibian Green Tourmaline 7.0mm/1.206ct Loose Stone (Lagoon Tourmaline)
Sale price¥59,800
2.055ct Bicolor Sphalerite from Spain
Sale price¥39,800
Australian Black Opal 1.080ct Loose
Sale price¥39,800
Mica in Quartz 0.758ct Loose Stone
Sale price¥5,980
Brazilian pink tourmaline 0.968ct loose stone
Sale price¥18,800
Sky blue topaz 1.051ct loose stone
Sale price¥8,800
Lepidocrocite in quartz 0.770ct loose
Sale price¥6,980
Pink tourmaline 0.819ct loose
Sale price¥9,800
Malawi Moonstone 2.428ct Loose
Sale price¥18,800
Malawi Moonstone (Malawi Moonstone) 2.209ct Loose Stone
Sale price¥15,800
Malawi Moonstone 2.201ct Loose
Sale price¥15,800
Malawi Moonstone 2.144ct Loose Gemstone
Sale price¥15,800
Loose 1.833ct Blue Zircon from Malawi (Malawi Zircon)
Sale price¥98,000
Synthetic Rutile 6.2mm/1.594ct Loose
Sale price¥15,800
Ruby 0.820ct Loose Gem (Hohki-kyo)
Sale price¥39,800
Bicolor tourmaline 4.448ct loose stone
Sale price¥55,800
Kochi Prefecture red coral 2.187ct loose
Sale price¥19,800
Kochi Prefecture Deep Red Coral 1.975ct Loose Stone
Sale price¥18,800
Myanmar Star Spinel 2.030ct Loose
Sale price¥69,800
Sillimanite from Sri Lanka 1.704ct loose stone
Sale price¥18,800
Goshenite 6.1mm/0.905ct loose stone
Sale price¥7,980
Pink tourmaline 6.1mm/1.031ct loose stone
Sale price¥12,800
Zoisite 0.162ct loose stone (heart shape)
Sale price¥7,980
Andalusite from Spain, 0.425 ct loose
Sale price¥9,800
Madagascar Apatite Cat's Eye 2.800ct Loose Stone Nichesyo
Sale price¥29,800
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.