Oligoclase Sunstone 26.660ct rough stone
Sale price¥15,800
Particolor tourmaline 24.147ct loose
Sale price¥49,800
Emerald 15.219ct loose Japanese-German book
Sale price¥298,000
Kunzite Cat's Eye 25.941ct Loose
Sale price¥25,800
Colombian Euclase 548.00ct rough stone
Sale price¥198,000
Kunzite 50.260ct loose
Sale price¥188,000
Kunzite 37.35ct loose
Sale price¥55,800
Aquamarine 15mm/10.190ct loose
Sale price¥69,800
Aquamarine 68.040ct loose
Sale price¥39,800
Tanzanite 41.690ct loose
Sale price¥2,480,000
Rose quartz 15mm/10.950ct loose
Sale price¥3,980
Rose quartz 15mm/10.850ct loose
Sale price¥3,980
Larimar 33.829ct loose Japanese-German book
Sale price¥39,800
Australian boulder opal 13.190ct loose
Sale price¥18,800
Pink fluorite 12.690ct loose
Sale price¥9,800
Green opal 15.950ct loose
Sale price¥29,800
Cantera opal 14.581ct loose
Sale price¥22,800
Opal 21.584ct loose Japanese and German
Sale price¥8,800
Hemimorphite 18.750ct loose
Sale price¥39,800
Mexican cantera opal 34.760ct loose
Sale price¥39,800
Mexican fire agate 33.195ct loose
Sale price¥39,800
Bicolor apatite 15.507ct loose
Sale price¥98,000
[Posted 12541074] Emerald 77.265ct rough stone
Sale price¥6,980
[Posted 12541071] Emerald 162.375ct rough stone
Sale price¥9,800
Brazilian beryl 105.928ct raw stone
Sale price¥18,800
Fluorite in quartz 100.785ct loose
Sale price¥19,800
Rutilated Quartz (Rutilated Quartz) 92.302ct Loose
Sale price¥12,800
Rutilated Quartz (Rutilated Quartz) 110.150ct Loose
Sale price¥18,800
Brazilian Paraiba tourmaline 96.184ct raw stone
Sale price¥8,800
[Posted 12540116] Ethiopian opal 136.601ct rough stone
Sale price¥29,800
Kunzite 13.700ct loose
Sale price¥15,800
Opal 426.985ct rough stone
Sale price¥29,800
Brazilian Paraiba tourmaline 181.342ct raw stone
Sale price¥9,800
Paraiba tourmaline 233.409ct raw stone from Brazil
Sale price¥12,800
Kunzite from Afghanistan 21.5mm/39.372ct loose stone
Sale price¥98,000
Mexican cantera opal 12.401ct loose
Sale price¥8,800
Mexican cantera opal 14.740ct loose
Sale price¥14,800
Australian boulder opal 14.860ct loose
Sale price¥18,800
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.