Mexican Opal 0.796ct Loose (Contralus Opal)
Sale price¥24,800
Pink diamond 2.2mm/0.043ct loose (FANCY LIGHT PURPLISH PINK, SI2)
Sale price¥59,800
Pink diamond 2.3mm/0.055ct loose (FANCY LIGHT PURPLE PINK, SI2)
Sale price¥79,800
Pink diamond 2.2mm/0.041ct loose (FANCY LIGHT PURPLE PINK, SI2)
Sale price¥57,800
Pink diamond 2.4mm/0.071ct loose (FANCY LIGHT PURPLE PINK, SI2)
Sale price¥98,000
Pink diamond 2.4mm/0.055ct loose (FANCY LIGHT PURPLE PINK, SI2)
Sale price¥69,800
Paraiba tourmaline from Mozambique 0.270ct loose
Sale price¥21,800
Paraiba tourmaline from Mozambique 0.516ct loose
Sale price¥41,800
Rutile (single crystal) from Sri Lanka 10.697ct rough
Sale price¥19,800
Brazilian Tinkerbell Quartz (Pink Fire Quartz) 1.351ct loose
Sale price¥32,800
Brazilian Tinkerbell Quartz (Pink Fire Quartz) 1.420ct loose
Sale price¥35,800
Aventurine aquamarine cat's eye 1.421ct loose
Sale price¥4,980
Aventurine Aquamarine Cat's Eye 1.210ct Loose
Sale price¥4,980
Aventurine aquamarine cat's eye 1.814ct loose
Sale price¥6,980
Mica in quartz 1.967ct loose
Sale price¥3,980
Brazilian Tinkerbell Quartz (Pink Fire Quartz) 1.825ct loose
Sale price¥24,800
Cambodian Blue Zircon 0.609ct Loose
Sale price¥6,980
Paraiba tourmaline from Brazil 0.243ct loose
Sale price¥14,800
Paraiba tourmaline from Brazil 3.5mm/0.278ct loose
Sale price¥18,800
Sphene from Madagascar 0.494ct loose
Sale price¥6,980
Synthetic moissanite (gray blue) 1.701ct loose
Sale price¥29,800
Synthetic moissanite 0.372ct loose
Sale price¥9,800
Mexican Topaz 1.470ct Loose Stone
Sale price¥7,980
Cambodian Blue Zircon 0.221ct Loose
Sale price¥4,980
Cambodian Blue Zircon 0.204ct Loose
Sale price¥4,980
Cambodian Blue Zircon 0.205ct Loose
Sale price¥4,980
Cambodian Blue Zircon 0.675ct Loose Stone
Sale price¥8,800
Cambodian Blue Zircon 0.966ct Loose Stone
Sale price¥12,800
Cambodian Blue Zircon 0.966ct Loose Stone
Sale price¥11,800
Cambodian Blue Zircon 0.832ct Loose Stone
Sale price¥9,800
Cambodian Blue Zircon 1.163ct Loose Stone
Sale price¥13,800
Cambodian Blue Zircon 1.086ct Loose
Sale price¥13,800
Cambodian Blue Zircon 0.957ct Loose Stone
Sale price¥11,800
Cambodian Blue Zircon 0.810ct Loose
Sale price¥9,800
Diamond 0.126ct loose (F, VS2, octagonal cut)
Sale price¥25,800
Diamond 0.096ct loose (D, SI1, octagonal cut)
Sale price¥19,800
American red beryl 0.108ct loose
Sale price¥13,800
American red beryl 0.133ct loose
Sale price¥15,800
American red beryl 0.136ct loose
Sale price¥16,800
American red beryl 0.141ct loose
Sale price¥16,800
American red beryl 0.208ct loose
Sale price¥25,800
American red beryl 0.115ct loose
Sale price¥13,800
American red beryl 0.143ct loose
Sale price¥17,800
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.