[On sale May 30th at 10 PM] Afghan Hackmanite, 0.093ct loose stone
Sale price¥16,800
0.062ct Loose Paraiba Tourmaline from Brazil (CuO: 1.7%, MnO: 2.5%)
Sale price¥47,800
Yellow Opal 0.372ct Loose (Faceted Cut)
Sale price¥8,800
Madagascar Green Sapphire 0.253ct Loose
Sale price¥9,800
Madagascar Yellow Sapphire 4.4mm/0.417ct Loose
Sale price¥14,800
Tanzanian Kornerupine 0.213ct loose stone
Sale price¥12,800
Madagascar Blue Sapphire 0.302ct Loose
Sale price¥15,800
Sri Lankan Blue Sapphire 0.519ct Loose
Sale price¥14,800
Madagascar pink sapphire 0.346ct loose stone
Sale price¥15,800
Tanzania Green Zoisite 0.709ct Loose Stone
Sale price¥16,800
[Sale on May 30th at 10 PM] Synthetic Rutile 6.2mm/1.594ct Loose Stone
Sale price¥15,800
[On sale May 30th at 10 PM] Mongolian Andesine 0.464ct Loose Stone
Sale price¥9,800
[On Sale May 30th at 10 PM] Malawi Moonstone 1.475ct Loose Gemstone
Sale price¥9,800
【Sales start May 30th, 10 PM JST】 Malawi Moonstone 2.601ct Loose
Sale price¥5,980
Kunzite from Afghanistan 12mm/8.834ct loose stone
Sale price¥39,800
American red beryl 0.160ct loose
Sale price¥89,800
Madagascar pink sapphire 0.243ct loose stone
Sale price¥8,800
Color change sapphire 0.473ct loose stone (purple sapphire)
Sale price¥25,800
Yellow sapphire 0.287ct loose stone
Sale price¥8,800
Pink sapphire 0.202ct loose stone
Sale price¥8,800
Mozambique Aquamarine 0.216ct Loose Stone
Sale price¥6,980
American Peridot 0.339ct Loose Stone
Sale price¥6,980
Mexican Opal 9.6mm/1.803ct Loose (Contralus Opal)
Sale price¥49,800
[Koshu Precious Stones plusthree] Citrine 5.121ct Loose
Sale price¥35,800
Paraiba tourmaline from Brazil 0.061ct loose
Sale price¥25,800
Paraiba tourmaline from Brazil 0.023ct loose
Sale price¥19,800
Paraiba tourmaline from Brazil 0.018ct loose
Sale price¥12,800
Paraiba tourmaline from Brazil 0.049ct loose
Sale price¥19,800
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.