Cambodian Blue Zircon 1.086ct Loose
Sale price¥13,800
Cambodian Blue Zircon 1.163ct Loose Stone
Sale price¥13,800
Cambodian Blue Zircon 0.832ct Loose Stone
Sale price¥9,800
Cambodian Blue Zircon 0.966ct Loose Stone
Sale price¥11,800
Cambodian Blue Zircon 0.966ct Loose Stone
Sale price¥12,800
Cambodian Blue Zircon 0.675ct Loose Stone
Sale price¥8,800
Cambodian Blue Zircon 0.205ct Loose
Sale price¥4,980
Cambodian Blue Zircon 0.204ct Loose
Sale price¥4,980
Cambodian Blue Zircon 0.221ct Loose
Sale price¥4,980
Mexican Topaz 1.470ct Loose Stone
Sale price¥7,980
Synthetic moissanite 0.372ct loose
Sale price¥9,800
Synthetic moissanite (gray blue) 1.701ct loose
Sale price¥29,800
Sphene from Madagascar 0.494ct loose
Sale price¥6,980
Paraiba tourmaline from Brazil 3.5mm/0.278ct loose
Sale price¥18,800
Paraiba tourmaline from Brazil 0.243ct loose
Sale price¥14,800
Cambodian Blue Zircon 0.609ct Loose
Sale price¥6,980
Brazilian Tinkerbell Quartz (Pink Fire Quartz) 1.825ct loose
Sale price¥24,800
Mica in quartz 1.967ct loose
Sale price¥3,980
Aventurine aquamarine cat's eye 1.814ct loose
Sale price¥6,980
Aventurine Aquamarine Cat's Eye 1.210ct Loose
Sale price¥4,980
Aventurine aquamarine cat's eye 1.421ct loose
Sale price¥4,980
Brazilian Tinkerbell Quartz (Pink Fire Quartz) 1.420ct loose
Sale price¥35,800
Brazilian Tinkerbell Quartz (Pink Fire Quartz) 1.351ct loose
Sale price¥32,800
Paraiba tourmaline from Mozambique 0.516ct loose
Sale price¥41,800
Paraiba tourmaline from Mozambique 0.270ct loose
Sale price¥21,800
Mexican Opal 0.796ct Loose (Contralus Opal)
Sale price¥24,800
Mexican Water Opal 1.790ct Loose (Contralus Opal)
Sale price¥45,800
American benitoite 0.147ct loose
Sale price¥42,800
American benitoite 0.173ct loose
Sale price¥45,800
American benitoite 0.114ct loose
Sale price¥32,800
American benitoite 0.155ct loose
Sale price¥43,800
American benitoite 0.101ct loose
Sale price¥28,800
American benitoite 0.127ct loose
Sale price¥35,800
American benitoite 0.133ct loose
Sale price¥37,800
American benitoite 0.102ct loose
Sale price¥28,800
American benitoite 0.187ct loose
Sale price¥48,800
Jeremejevite from Namibia 0.145ct loose (contains iron oxide)
Sale price¥19,800
Bicolor star sapphire from Myanmar 1.340ct loose
Sale price¥35,800
Pink sapphire 0.881ct loose
Sale price¥18,800
Russian demantoid garnet cat's eye (horsetail recognized) 0.171ct loose
Sale price¥22,800
Russian demantoid garnet cat's eye (horsetail recognized) 0.222ct loose
Sale price¥29,800
Pink spinel 0.848ct loose stone 6.6mm
Sale price¥12,800
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.