[On Sale 2/27 10pm] Spanish Sphalerite 6.7mm/1.468ct Loose Stone
Sale price¥25,800
[On Sale 3/3 at 10pm] Spanish Sphalerite 7.1mm/1.708ct Loose Stone
Sale price¥29,800
[On Sale 3/4 at 10pm] Spanish Sphalerite 5.6mm/0.920ct Loose Stone
Sale price¥16,800
[On Sale 3/5 at 10pm] Spanish Sphalerite 5.7mm/0.903ct Loose Stone
Sale price¥16,800
[On Sale at 10 PM on March 8th] Mexican Fire Opal 1.260ct Loose
Sale price¥9,800
![[On Sale 2/23 at 10 PM] Russian Demantoid Garnet (Horsetail Certified) 5.8mm/0.851ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1231994_fde71275-86c7-431d-a49d-19d9a7265952.jpg?v=1771722751&width=3137)
![[On Sale 2/23 10pm] Zimbabwe Green Diamond Rough (Sawable) 0.402ct Rough with Trigon](http://store.karatz.jp/cdn/shop/files/P1210062_bb06fe90-b517-4a19-bfce-ca8a9e31cdfe.jpg?v=1771722369&width=4000)
Madeira citrine 0.170ct loose
Sale price¥5,980
Montana Sapphire 0.397ct loose (bicolor sapphire)
Sale price¥12,800
Montana Sapphire 0.449ct loose (bicolor sapphire)
Sale price¥14,800
Australian Rainbow Lattice Sunstone 1.013ct Loose
Sale price¥3,980
Green tourmaline 1.687ct loose
Sale price¥12,800
Mexican Hyalite Opal 7.5mm/1.221ct Loose (Faceted Cut)
Sale price¥12,800
Strawberry quartz from Kazakhstan 0.977ct loose
Sale price¥5,980
Strawberry quartz from Kazakhstan 0.803ct loose
Sale price¥5,980
Strawberry quartz from Kazakhstan 1.613ct loose
Sale price¥9,800
Strawberry quartz from Kazakhstan 0.773ct loose
Sale price¥5,980
Strawberry quartz from Kazakhstan 1.031ct loose
Sale price¥7,980
Copper rutilated quartz 1.135ct loose
Sale price¥5,980
Copper rutilated quartz 1.165ct loose
Sale price¥5,980
Paraiba tourmaline from Mozambique 0.414ct loose
Sale price¥45,800
Paraiba tourmaline from Mozambique 0.246ct loose
Sale price¥35,800
![[12548259 published] Padparadscha sapphire 0.524ct loose](http://store.karatz.jp/cdn/shop/files/PC271073_96e77e16-7590-432d-a219-7d04512fce8c.jpg?v=1771723325&width=3283)
[12548259 published] Padparadscha sapphire 0.524ct loose
Sale price¥59,800
[12548254 published] Padparadscha sapphire 0.474ct loose
Sale price¥49,800
Bicolor Zircon 0.468ct Ruth Japanese-German Dictionary
Sale price¥25,800
Yellow diamond 0.291ct loose (FANCY INTENSE ORANGY YELLOW, SI2)
Sale price¥59,800
Yellow diamond 0.153ct loose (FANCY INTENSE YELLOW ORANGE, SI1)
Sale price¥35,800
Diamond 0.777ct loose (butterfly cut)
Sale price¥69,800
[On Sale 2/27 at 10pm] Oregon Sunstone from the USA, 7.0mm/1.260ct Loose
Sale price¥12,800
[On Sale 2/21 10pm] Oregon Sunstone from the USA, 7.1mm/1.308ct Loose
Sale price¥19,800
[On Sale 2/21 10pm] Brazilian Dumortierite in Quartz 1.266ct Loose Stone
Sale price¥12,800
[On Sale 2/21 10pm] American Anthill Garnet 4.0mm/0.359ct Loose Stone
Sale price¥12,800
[On Sale 2/21 10pm] American Anthill Garnet 4.0mm/0.332ct Loose Stone
Sale price¥11,000
[On Sale at 10 PM on 2/22] South African Sugilite 0.793ct Loose Stone
Sale price¥12,800
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.