Indian Moss Agate 0.387ct Loose Stone
Sale price¥8,800
Indian Moss Agate 0.301ct Loose Stone (Princess Cut)
Sale price¥6,980
Brazilian Aquamarine 0.499ct Loose Stone
Sale price¥7,980
Brazilian Aquamarine 0.362ct Loose Stone
Sale price¥8,800
Brazilian Dumortierite in Quartz 0.368ct loose stone
Sale price¥12,800
Sri Lankan Green Zircon 4.0mm/0.344ct Loose Stone
Sale price¥6,980
Turkish pink diaspore 0.194ct loose stone
Sale price¥9,800
Turkish pink diaspore 0.171ct loose stone
Sale price¥8,800
Turkish pink diaspore 0.151ct loose stone
Sale price¥8,800
Tanzanian mint diopside 0.229ct loose stone
Sale price¥12,800
Brazilian Madeira Citrine 4.7mm/0.414ct Loose Stone
Sale price¥8,800
Brazilian Madeira Citrine 0.489ct Loose Stone
Sale price¥7,980
Spanish Andalusite 0.478ct loose stone
Sale price¥6,980
Spanish Andalusite 0.355ct loose stone
Sale price¥6,980
Spanish Andalusite 0.371ct loose stone
Sale price¥6,980
Spanish Andalusite 0.394ct loose stone
Sale price¥8,800
Afghanite from Afghanistan 0.193ct loose stone
Sale price¥39,800
Brazilian Pink Tourmaline 0.361ct Loose Stone
Sale price¥9,800
Zambian Canary Yellow Tourmaline 0.25ct Loose Stone
Sale price¥9,800
Diamond 0.169ct loose (F, VS2)
Sale price¥18,800
Madagascar Grandidierite 0.180ct loose stone
Sale price¥14,800
Tanzanian bicolor sapphire 0.262ct loose stone
Sale price¥19,800
Paraiba tourmaline from Brazil 3.1mm/0.151ct loose (CuO:1.1%, MnO:3.8%)
Sale price¥29,800
Bicolor pink euclase from Brazil 0.310ct loose Japanese-German edition
Sale price¥128,000
Sunstone 0.418ct loose stone
Sale price¥5,980
[Rouge cut] Mozambique almandine garnet 0.954ct loose stone
Sale price¥9,800
[Rouge cut] Mozambique almandine garnet 0.904ct loose stone
Sale price¥9,800
Blue beryl (Macisi beryl) 0.193ct loose stone
Sale price¥8,800
Blue beryl (Macis beryl) 0.166ct loose stone
Sale price¥8,800
Moldavite from former Czechoslovakia 0.051ct loose stone
Sale price¥7,980
Pakistani Lazurite (Azurite) 4.1mm/0.318ct Loose Stone
Sale price¥59,800
Madagascar Green Sapphire 0.435ct Loose
Sale price¥13,800
Russian alexandrite 0.093ct loose
Sale price¥39,800
Russian Alexandrite 0.049ct loose stone
Sale price¥29,800
Mexican fire opal (faceted cut) 0.387ct loose stone
Sale price¥14,800
Russian Demantoid Garnet (Horsetail certified) 2.6mm/0.091ct loose stone
Sale price¥15,800
Russian demantoid garnet (horsetail recognized) 0.105ct loose
Sale price¥14,800
Brazilian unheated pink imperial topaz (sherry pink) 0.476ct loose stone
Sale price¥39,800
Sri Lankan Blue Sapphire 0.251ct Loose
Sale price¥12,800
Montana sapphire 0.370ct loose stone
Sale price¥9,800
Sri Lankan Yellow Sapphire 0.365ct Loose
Sale price¥15,800
Brazilian Alexandrite 0.091ct loose stone (princess cut)
Sale price¥22,800
Cambodian Blue Zircon 0.431ct Loose
Sale price¥7,980
Violet Sapphire 3.9mm/0.265ct Loose
Sale price¥8,800
Tanzania Peristallite 5.4mm/0.397ct loose stone
Sale price¥7,980
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.