[12552038] Beryl Cat's Eye 32.703ct Loose Stone
Sale price¥98,000
[12552306] Iolite 14.158ct loose stone
Sale price¥258,000
Brazilian Quartz in Quartz 15.373ct Loose Stone
Sale price¥18,800
[On sale June 7th at 10 PM] Australian Boulder Opal 41.775ct Loose Stone
Sale price¥19,800
[On sale June 7, 10 PM JST] Australian Boulder Opal 12.216ct Loose Stone
Sale price¥15,800
Sky blue topaz 10.967ct loose
Sale price¥18,800
![[On sale May 3rd at 10 PM] Afghan Kunzite (Lilac Pink) 49.724ct Loose Gemstone](http://store.karatz.jp/cdn/shop/files/12562635_003.jpg?v=1775723129&width=1200)
![[On sale May 5 at 10 PM] Untreated Sri Lankan Sapphire (Glass Body/Sapphire Crystal) 142.434 ct Rough with Certification](http://store.karatz.jp/cdn/shop/files/P1305718_0f25521f-68a8-45da-9c82-fe4b7c3ff2d0.jpg?v=1777594543&width=4000)
Mexican Cantera Opal 17.284ct Loose
Sale price¥39,800
![[On Sale 5/2 at 10 PM JST] Mozambique Almandine Garnet 17.770ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P4280440_439047ed-a834-4be6-9f39-a571d776b5a4.jpg?v=1777642230&width=3296)
[On sale at 10 PM on May 2nd] Mexican Cantera Opal 32.560ct Loose Stone
Sale price¥29,800
[On sale May 2nd at 10 PM JST] Mexican Cantera Opal 27.410ct Loose Stone
Sale price¥25,800
Euclase with Pyrite from Colombia 37.340ct Rough Gemstone (Hokikyosho)
Sale price¥15,800
Finnish Labradorite 56.209ct Loose Gemstone
Sale price¥16,800
Mexican Cantera Opal 10.379ct Loose Stone
Sale price¥39,800
Madagascar Apatite 19.863ct Loose
Sale price¥128,000
Mexican Cantera Opal 15.195ct Loose
Sale price¥12,800
Aquamarine in quartz 18.954ct rough stone
Sale price¥18,800
Australian shell opal 53.277ct rough stone
Sale price¥59,800
Colombian trapiche emerald 13.466ct loose
Sale price¥398,000
Brazilian Elestial Amethyst from Brazil, 15.928ct Loose Stone
Sale price¥45,800
Australian Iron Opal 17.439ct Loose
Sale price¥18,800
Oil-in-quartz 24.653ct rough stone from Madagascar
Sale price¥7,980
Oil-in-quartz 31.973ct rough stone from Madagascar
Sale price¥8,800
Oil-in-quartz 30.677ct rough stone from Madagascar
Sale price¥8,800
Mexican fire agate 19.730ct loose
Sale price¥19,800
Pyrite in quartz 15.971ct loose
Sale price¥12,800
Oil-in-quartz 22.073ct rough stone from Madagascar
Sale price¥4,980
Mexican cantera opal 17.528ct loose
Sale price¥29,800
Demantoid garnet 15.468ct rough stone from Madagascar
Sale price¥9,800
Kunzite from Afghanistan 23.634ct loose stone
Sale price¥98,000
Canadian Ammolite 17.043ct Loose Stone
Sale price¥49,800
Mexican Fire Agate 14.193ct Loose Stone
Sale price¥69,800
Mexican Fire Agate 10.683ct Loose Stone
Sale price¥59,800
Brazilian kyanite in quartz 13.740ct loose
Sale price¥29,800
Chinese aragonite 36.409ct loose with patch
Sale price¥5,980
Brazilian Medusa Quartz (Paraiba Quartz) 10.298ct loose
Sale price¥7,980
Sri Lankan Zircon Cat's Eye 23.767ct Loose
Sale price¥398,000
![[12/7 22:00] Brazilian Dumortierite in Quartz 16.250ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PC052301_931dfc6c-1047-4bdf-821f-203298615d94.jpg?v=1765588004&width=2810)
[12/7 22:00] Brazilian Dumortierite in Quartz 16.250ct 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.