【9/6 10PM On Sale】Pakistan Oil-in-Quartz 0.281ct Loose Gemstone
Sale price¥4,980
[9/7 22:00 Release] Pakistani Oil-in-Quartz 0.505ct Loose Stone
Sale price¥4,980
Brazilian copper rutilated quartz 1.334ct loose stone
Sale price¥8,800
Brazilian copper rutilated quartz 1.262ct loose stone
Sale price¥6,980
Brazilian copper rutilated quartz 1.647ct loose stone
Sale price¥6,980
Brazilian copper rutilated quartz 1.352ct loose stone
Sale price¥6,980
[Published 12562277] Brazilian Marcasite in Quartz Loose Stone 4.188ct
Sale price¥12,800
[12552852] Citrine 2.734ct loose stone
Sale price¥22,800
American Herkimer Diamond (Rock Crystal) 5.5mm/0.534ct Loose
Sale price¥8,800
American Herkimer Diamond (Rock Crystal) 5.3mm/0.594ct Loose
Sale price¥7,980
Lazurite in quartz from Madagascar 7.5mm/1.600ct loose
Sale price¥18,800
Brazilian Dendritic Quartz 4.571ct Loose
Sale price¥12,800
Brazilian Dendritic Quartz 5.085ct Loose Stone
Sale price¥12,800
Brazilian rose quartz 8.7mm/2.536ct loose stone
Sale price¥11,800
Brazilian Pyrite in Quartz 5.600ct Loose Gemstone
Sale price¥9,800
Brazilian Dumortierite in Quartz 1.684ct Loose Gemstone
Sale price¥12,800
Brazilian Dumortierite in Quartz 4.152ct Loose Stone
Sale price¥25,800
Brazilian Dumortierite in Quartz 1.290ct Loose
Sale price¥12,800
Brazilian Blue Tourmaline in Quartz 10.466ct Loose
Sale price¥39,800
Brazilian Blue Tourmaline in Quartz 4.241ct Loose
Sale price¥19,800
Brazilian Black Garden Quartz 5.030ct Loose Gemstone
Sale price¥12,800
Dumortierite in quartz from Brazil 7.3mm/1.729ct loose stone
Sale price¥12,800
American Herkimer Diamond (Rock Crystal) 5.5mm/0.528ct Loose
Sale price¥8,800
Pakistani Oil in Quartz 0.438ct Loose Stone
Sale price¥6,980
Mica in Quartz 0.758ct Loose Stone
Sale price¥5,980
Brazilian dendritic quartz 4.587ct loose stone
Sale price¥9,800
Lepidocrocite in quartz 0.770ct loose
Sale price¥6,980
Lepidocrocite in quartz 0.532ct loose
Sale price¥6,980
Brazilian Marcasite in Quartz 6.670ct Loose Gemstone
Sale price¥25,800
Amethyst 4.249ct rough stone
Sale price¥4,980
Brazilian Quartz in Quartz 15.373ct Loose Stone
Sale price¥18,800
Brazilian Flower Quartz 7.064ct Loose Stone
Sale price¥14,800
Brazilian Romanesite in Amethyst 7.083ct Loose Stone
Sale price¥15,800
Brazilian Flower Quartz 4.666ct Loose Stone
Sale price¥9,800
Brazilian Dumortierite in Quartz 0.432ct Loose Stone
Sale price¥6,980
【Calafuri】K18 Quartzite Pendant Top (Necklace Top)
Sale price¥49,800
Brazilian Color-Shift Amethyst, 1.865 ct Loose
Sale price¥9,800
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.