Brazilian Limonite in Topaz 5.029ct Loose Stone (Rainbow)
Sale price¥15,800
Mexican egg-in opal 2.125ct loose stone
Sale price¥15,800
Mexican fire opal 2.499ct loose stone
Sale price¥18,800
Brazilian Blue Tourmaline in Quartz 3.379ct Loose Stone
Sale price¥15,800
British Rogerley Fluorite 3.750 ct loose stone
Sale price¥8,800
Australian Prehnite 2.666ct loose stone
Sale price¥12,800
Zambian bicolor tourmaline 4.142ct loose stone
Sale price¥98,000
Australian Prehnite 2.779 ct Loose Stone
Sale price¥12,800
Kazakhstan Golden Hill Turquoise 2.314ct Loose Stone
Sale price¥7,980
3.583ct Australian Black Opal Loose Stone (Double Sided)
Sale price¥29,800
Brazilian Pyrite in Quartz 4.153ct Loose Stone
Sale price¥11,000
Sri Lankan star sapphire 5.066ct loose
Sale price¥69,800
Zambian bicolor tourmaline 4.019ct loose stone
Sale price¥98,000
Brazilian Rose Quartz 1.793ct Loose Stone
Sale price¥9,800
Brazilian bicolor tourmaline 4.497ct loose stone
Sale price¥69,800
2.594ct loose Oregon sunstone from the United States
Sale price¥39,800
Kunzite from Afghanistan 3.973ct loose stone
Sale price¥12,800
Mozambique Rhodolite Garnet 3.662ct Loose Stone
Sale price¥25,800
Mozambican Rhodolite Garnet 3.161ct Loose
Sale price¥22,800
Brazilian pink tourmaline 2.765ct loose stone
Sale price¥69,800
Colombian bicolor fluorite 3.209ct loose stone
Sale price¥18,800
Australian Prehnite 3.751ct loose stone
Sale price¥9,800
Brazilian citrine 1.659ct loose stone
Sale price¥9,800
Brazilian citrine 1.644ct loose stone
Sale price¥9,800
Brazilian Rubellite 4.078ct Loose Stone
Sale price¥98,000
Brazilian Elestial Amethyst 3.093ct Loose Stone
Sale price¥19,800
Kunzite from Afghanistan 3.108ct loose stone
Sale price¥15,800
Mexican Cantera Opal 4.456ct Loose
Sale price¥39,800
Tanzanian Zircon 4.138ct Loose Stone
Sale price¥39,800
Brazilian Green Spodumene 1.918ct Loose Stone
Sale price¥9,800
Mexican Fire Opal 1.348ct Loose
Sale price¥15,800
2.801ct loose stone of Rogerian fluorite from the UK
Sale price¥8,800
Brazilian Green Spodumene 9.0mm/2.271ct Loose Stone
Sale price¥12,800
Brazilian Green Spodumene 9.0mm/2.747ct Loose Stone
Sale price¥18,800
Colombian fluorite 5.903ct loose stone
Sale price¥18,800
Madagascar Iolite 2.272ct loose stone
Sale price¥19,800
Sri Lankan zircon 3.614ct loose stone
Sale price¥29,800
Cambodian Blue Zircon (Ratanakiri Blue) 6.771ct Loose
Sale price¥168,000
Brazilian Rutile Cat's Eye 3.306ct Loose Stone (Red Rutile Quartz)
Sale price¥16,800
[Cat cut (cheetah pattern)] Amber 8.1mm/0.916ct loose stone
Sale price¥9,800
Myanmar Star Peridot 3.644ct Loose Stone
Sale price¥39,800
Brazilian citrine 2.641ct loose stone
Sale price¥8,800
[Sakura Shape] Mexican Opal 8.2mm/1.465ct {Collaboration} Loose Patch
Sale price¥45,800
Brazilian Dumortierite in Quartz 3.490ct loose stone
Sale price¥18,800
Brazilian bicolor tourmaline 4.291ct loose stone
Sale price¥55,800
Brazilian bicolor tourmaline 6.227ct loose stone
Sale price¥69,800
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.