![[On sale May 4th, 10 PM JST] Bicolor Benitoite from USA, 0.624 ct loose stone with鑑別書](http://store.karatz.jp/cdn/shop/files/P4146107_bde5edf5-3b59-499c-9f77-602154ca5a17.jpg?v=1777685262&width=2873)
Bicolor Zoisite 0.823ct rough stone
Sale price¥6,980
Colombian emerald 0.499ct rough stone
Sale price¥14,800
Mica in Quartz 0.736ct loose stone
Sale price¥5,980
Oregon Sunstone 0.272ct Loose
Sale price¥6,980
Sri Lankan Ilmenite in Star Sapphire 3.426ct loose stone (Ratnapura)
Sale price¥49,800
Yellow sapphire 0.229ct loose stone
Sale price¥8,800
Vietnam unheated silky pink sapphire 0.580ct loose stone
Sale price¥12,800
Spanish Sphalerite 6.2mm/1.320ct loose stone
Sale price¥12,800
Oregon Sunstone from the United States 0.941ct loose stone
Sale price¥12,800
Brown Diamond 6.5mm/0.989ct Loose Stone (FANCY DARK ORANGE BROWN, SI-2)
Sale price¥98,000
[Dandelion Cut] 7mm/1.412ct Sphene Loose Stone from Madagascar
Sale price¥59,800
Iolite Sunstone from India 0.472ct Loose Gemstone
Sale price¥5,980
Namibian Hemimorphite 0.697ct Loose Stone
Sale price¥7,980
Nepalese Bicolor Kyanite 6.3mm/0.903ct Loose Stone
Sale price¥9,800
YAG (Yttrium Aluminum Garnet) 1.357ct loose stone
Sale price¥15,800
Oregon Sunstone 0.217ct loose
Sale price¥4,980
Bicolor Euclase from Zimbabwe 0.596ct Rough
Sale price¥29,800
Bicolor Euclase from Zimbabwe 0.539ct Rough
Sale price¥25,800
South African Rhodochrosite Loose Stone 0.749 ct
Sale price¥98,000
Nigerian Star Enstatite 0.880ct Loose Stone
Sale price¥12,800
Mica in Quartz 0.864ct Loose Stone
Sale price¥5,980
Mexican egg-in-opal 0.865ct loose stone
Sale price¥12,800
Aquamarine 0.568ct loose stone
Sale price¥5,980
Brazilian imperial topaz 0.830ct loose
Sale price¥18,800
Moss agate 0.720ct loose stone
Sale price¥6,980
Green tourmaline 0.637ct loose
Sale price¥8,800
Australian black opal 0.251ct loose stone
Sale price¥9,800
Australian Black Opal 0.329ct Loose
Sale price¥14,800
Australian Black Opal 0.448ct Loose Stone
Sale price¥15,800
Australian black opal, 0.336ct loose stone
Sale price¥19,800
Australian Black Opal 0.387ct Loose
Sale price¥18,800
[Rouge Cut] Mexican Fire Opal 1.458ct Loose Stone
Sale price¥18,800
American Oregon Sunstone 7.0mm/1.494ct Loose
Sale price¥35,800
Oregon Sunstone from the United States, 6.1mm/0.820ct loose stone
Sale price¥16,800
USA-origin Oregon Sunstone, 7.0mm/1.356ct loose
Sale price¥35,800
Tanzanite from Tanzania 0.416ct loose stone
Sale price¥12,800
Australian rainbow lattice sunstone 0.378ct loose
Sale price¥3,980
Yellow sapphire 0.464ct loose
Sale price¥9,800
Brazilian Sky Blue Topaz 0.746ct Loose Stone
Sale price¥8,800
0.834 ct loose Sky Blue Topaz from Brazil
Sale price¥8,800
Spanish Sphalerite 6.7mm/1.468ct Loose
Sale price¥25,800
Bicolor Sphalerite from Spain 6.6mm/1.496ct Loose
Sale price¥25,800
Oregon Sunstone from the United States, 7.0mm/1.260ct loose stone
Sale price¥12,800
South African Sugilite 0.908ct loose stone
Sale price¥14,800
US Peridot 0.632ct Loose Stone
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.