[Item 12564372] Mongolian Bicolor Andesine 2.399ct Loose Gemstone
Sale price¥25,800
[Item 12564461] Dominican Republic Larimar 3.420ct Loose Gemstone
Sale price¥12,800
[10/4, 10:00 PM Sale] Synthetic Ruby 1.182ct Loose Stone
Sale price¥12,800
[Available Oct 5, 10:00 PM] Malawi Moonstone 1.640ct Loose Stone
Sale price¥9,800
[On sale 10/8 at 22:00] Malawi Moonstone 2.121ct Loose Stone
Sale price¥12,800
[On sale 9/30 at 22:00] Malawi Moonstone 1.388ct Loose Stone
Sale price¥8,800
[Sales start 9/18 at 22:00] Zimbabwe Bicolor Euclase 1.355ct Rough Stone
Sale price¥25,800
[Lottery Sale 0620_03] South African Rhodochrosite 2.694ct Loose Stone
Sale price¥228,000
Spanish Sphalerite 2.726ct loose stone
Sale price¥32,800
Spanish bicolor sphalerite 3.504ct loose stone
Sale price¥35,800
[9/7 10 PM Sale] Brazilian Sky Blue Topaz 3.437ct Loose Stone
Sale price¥9,800
[Listed as 12563903] Tanzanian Bicolor Zoisite 1.382ct Loose Stone
Sale price¥45,800
[12552852] Citrine 2.734ct loose stone
Sale price¥22,800
[Posted as 12563996] Australian Black Opal 1.029ct Loose Stone
Sale price¥29,800
Nepalese Kyanite 2.461ct Loose Stone
Sale price¥12,800
[Posted as 12562691] Malawi Bicolor Zircon 2.082ct Loose
Sale price¥128,000
Kochi Prefecture Aka Sango (Red Coral) 1.439ct Loose Stone
Sale price¥9,800
Kochi Prefecture-sourced deep red coral, 1.238ct loose stone
Sale price¥9,800
1.082ct Loose Australian Black Opal with Certification
Sale price¥69,800
Malawi Moonstone 1.948ct Loose Gemstone
Sale price¥8,800
Malawi Moonstone 2.102ct Loose
Sale price¥14,800
Malawi Moonstone 1.747ct Loose
Sale price¥8,800
Kochi Prefecture oxblood coral 1.593ct loose
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
Brazilian Green Tourmaline 2.218ct Loose
Sale price¥25,800
Mexican fire opal loose stone, 1.857 ct
Sale price¥25,800
Tanzanian Zircon, 3.643ct Loose Stone
Sale price¥22,800
Lapis Lazuli 3.394ct Loose Stone
Sale price¥13,800
Nepalese Kyanite 2.906ct Loose Stone with Certification
Sale price¥19,800
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.