[Koshu Precious Stone Kiriko] Bicolor Fluorite 6.980ct Loose with Patch
Sale price¥59,800
[Dandelion Cut] London Blue Topaz 6.750ct Loose with Patch
Sale price¥45,800
[Dandelion Cut] London Blue Topaz 6.570ct Loose with Patch
Sale price¥55,800
[Sakura Incut] Ametrine 9.740ct loose with patch
Sale price¥59,800
[Sakura Incut] Sky Blue Topaz 12mm Loose with Patch
Sale price¥39,800
Opal 6.560ct loose
Sale price¥39,800
[Posted 12533051] Cantera Opal 8.970ct Loose
Sale price¥12,800
Cantera Opal 5.750ct loose
Sale price¥18,800
Green tourmaline cat's eye 6.480ct loose
Sale price¥8,800
[On Sale at 10 PM on August 16th] Mexican Cantera Opal 5.882ct Loose
Sale price¥39,800
[On Sale at 10 PM on August 7th] Colombian Emerald Rough Stone 6.590ct
Sale price¥15,800
Pink fluorite 6.530ct loose
Sale price¥5,980
Green tourmaline 9.537ct loose
Sale price¥98,000
Pink tourmaline cat's eye 5.460ct loose
Sale price¥8,800
[12541081 published] Emerald 9.380ct rough stone
Sale price¥4,980
Synthetic Moissanite 13mm/8.154ct Loose Stone
Sale price¥39,800
Mexican cantera opal 8.454ct loose
Sale price¥3,980
Playnight 5.099ct loose
Sale price¥5,980
Brazilian dumortierite in quartz 5.154ct loose
Sale price¥15,800
Brazilian dumortierite in quartz 6.727ct loose
Sale price¥25,800
Brazilian Topaz Cat's Eye 8.781ct Loose Stone
Sale price¥8,800
Brazilian Topaz Cat's Eye 7.869ct Loose Stone
Sale price¥8,800
Maushitsit (Mawsissi) from Myanmar 5.796ct loose
Sale price¥6,980
Mexican Cantera Opal 8.331ct Loose
Sale price¥39,800
Synthetic Moissanite 13.5mm/8.950ct Loose
Sale price¥39,800
Mexican fire agate 8.69ct loose
Sale price¥14,800
Mexican fire agate 5.86ct loose
Sale price¥14,800
[Koshu Precious Stone Cut] Hematite in Quartz 5.155ct Loose Patch
Sale price¥45,800
Colombian fluorite 6.327ct loose stone
Sale price¥25,800
Colombian fluorite 5.903ct loose stone
Sale price¥18,800
Spanish Sphalerite 12.5mm/9.860ct Loose Stone
Sale price¥98,000
Bicolor Sapphire 5.640ct Loose Stone with Certificate
Sale price¥98,000
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.