Mexican Cantera Opal 2.125ct Loose
Sale price¥39,800
Mexican Cantera Opal 5.882ct Loose
Sale price¥39,800
Kunzite from Afghanistan 3.108ct loose stone
Sale price¥15,800
Brazilian Tinkerbell Quartz (Pink Fire Quartz) 4.156ct Loose Stone
Sale price¥18,800
Synthetic Moissanite 0.714ct loose stone
Sale price¥6,980
Synthetic Moissanite 0.358ct loose stone
Sale price¥3,980
Synthetic Moissanite 0.491ct loose stone
Sale price¥4,980
[25.06CP] Synthetic Alexandrite 1.552ct Loose Stone
Sale price¥18,800
Cantera opal 14.581ct loose
Sale price¥22,800
Synthetic moissanite 0.245ct loose (shield cut)
Sale price¥6,980
Synthetic moissanite 10.5mm/4.197ct loose (Portuguese cut)
Sale price¥29,800
Cornel pin 1.011ct loose
Sale price¥8,800
Synthetic Moissanite 13mm/8.154ct Loose Stone
Sale price¥39,800
Rutilated Quartz (Rutilated Quartz) 110.150ct Loose
Sale price¥18,800
Cornel pin cat's eye 0.657ct loose
Sale price¥3,980
Kunzite 13.700ct loose
Sale price¥15,800
Mexican Cantera Opal 4.456ct Loose
Sale price¥39,800
Tanzanian Rhodolite Garnet 0.391ct Loose Stone
Sale price¥6,980
Tanzanian Rhodolite Garnet 0.643ct Loose Stone
Sale price¥6,980
Tanzanian Rhodolite Garnet 0.511ct Loose Stone
Sale price¥6,980
Tanzanian Rhodolite Garnet 0.734ct Loose Stone
Sale price¥6,980
Tanzanian Rhodolite Garnet 0.380ct Loose Stone
Sale price¥5,980
Tanzanian Rhodolite Garnet 0.370ct Loose Stone
Sale price¥6,980
Tanzanian Kornerupine 0.219ct Loose Stone
Sale price¥29,800
Tanzanian Kornerupine 0.084ct Loose Stone
Sale price¥22,800
Brazilian Lavender Quartz (Scorolite) 0.547ct Loose Stone
Sale price¥8,800
Brazilian Lavender Quartz (Scorolite) 0.493ct Loose Stone
Sale price¥6,980
Tanzanian Kornerupine Cat's Eye 0.816ct Loose Stone
Sale price¥6,980
Mexican cantera opal 8.454ct loose
Sale price¥3,980
Brazilian dumortierite in quartz 5.154ct loose
Sale price¥15,800
Brazilian dumortierite in quartz 6.727ct loose
Sale price¥25,800
Brazilian dumortierite in quartz 4.230ct loose
Sale price¥12,800
Russian demantoid garnet (horsetail recognized) 4.5mm/0.423ct loose
Sale price¥69,800
Kunzite from Afghanistan 21.5mm/39.372ct loose stone
Sale price¥98,000
Russian demantoid garnet (horsetail recognized) 2.9mm/0.165ct loose
Sale price¥24,800
Russian demantoid garnet (horsetail recognized) 2.8mm/0.187ct loose
Sale price¥18,800
Mexican cantera opal 12.401ct loose
Sale price¥8,800
Tanzanian Dragon Garnet 0.746ct Loose Stone
Sale price¥17,800
Mexican cantera opal 14.740ct loose
Sale price¥14,800
Brazilian Tinkerbell Quartz (Pink Fire Quartz) 3.041ct 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.