American Benitoite 0.071ct loose stone
Sale price¥12,800
![[12560827] Russian Alexandrite 0.111ct Loose Stone](http://store.karatz.jp/cdn/shop/files/collage_08c36500-0256-4412-bc2f-56fceb1102df.png?v=1762156885&width=2250)
[12560827] Russian Alexandrite 0.111ct Loose Stone
Sale price¥69,800
![[12560823] Russian Alexandrite 0.083ct Loose Stone](http://store.karatz.jp/cdn/shop/files/collage_78faf20a-a032-4657-b29b-a39969812eff.png?v=1762156706&width=2250)
[12560823] Russian Alexandrite 0.083ct Loose Stone
Sale price¥69,800
![[12560822] Russian Alexandrite 0.074ct Loose Stone](http://store.karatz.jp/cdn/shop/files/collage_05957ff3-c213-4c0e-92aa-88b0d97dda02.png?v=1762156706&width=2250)
[12560822] Russian Alexandrite 0.074ct Loose Stone
Sale price¥59,800
![[12560820] Russian Alexandrite 0.049ct Loose Stone](http://store.karatz.jp/cdn/shop/files/2ce9f9727de9532a55237668af9f2b6d_3cca22f1-c20c-410c-b6d3-cba789f3a646.png?v=1761637805&width=4000)
[12560820] Russian Alexandrite 0.049ct Loose Stone
Sale price¥49,800
![[12560819] Russian Alexandrite 0.070ct Loose Stone](http://store.karatz.jp/cdn/shop/files/collage_3df18f5b-d3ef-43c1-b87d-897fa7431d9c.png?v=1762156818&width=2250)
[12560819] Russian Alexandrite 0.070ct Loose Stone
Sale price¥59,800
[10/31 22:00 Sale] German Auchenite 0.063ct Loose Stone
Sale price¥29,800
[10/13 22:00 Sale] Russian Alexandrite 0.088ct Loose Stone
Sale price¥59,800
[10/13 22:00 Sale] Russian Alexandrite 0.058ct Loose Stone
Sale price¥49,800
[12552081] Unheated Brazilian Paraiba Tourmaline 0.025ct Loose Stone
Sale price¥29,800
[12552075] Unheated Brazilian Paraiba Tourmaline 0.037ct loose stone
Sale price¥45,800
[12552074] Unheated Brazilian Paraiba Tourmaline 0.042ct Loose Stone
Sale price¥59,800
[12554117] Brazilian Alexandrite 0.058ct loose stone
Sale price¥14,800
[On Sale at 10 PM on September 19th] Colombian Emerald 0.101ct Loose
Sale price¥15,800
Namibian Jeremejevite 0.055ct loose stone with certificate
Sale price¥15,800
Russian Demantoid Garnet (Horsetail certified) 2.4mm/0.063ct loose stone
Sale price¥39,800
South African diamond rough (sawable) 0.103ct rough (with trigon)
Sale price¥24,800
Russian Demantoid Garnet 3.0mm/0.194ct Loose Stone
Sale price¥18,800
South African Diamond Rough (Sawable) 0.107ct Rough Trigon
Sale price¥42,800
Russian Alexandrite 0.049ct loose stone
Sale price¥29,800
Russian Demantoid Garnet (Horsetail certified) 2.6mm/0.091ct loose stone
Sale price¥15,800
Russian demantoid garnet (horsetail recognized) 0.105ct loose
Sale price¥14,800
Brazilian Alexandrite 0.091ct loose stone (princess cut)
Sale price¥22,800
Brazilian Alexandrite 0.056ct loose stone
Sale price¥22,800
0.095ct Brazilian Alexandrite Loose Stone (Emerald Cut)
Sale price¥35,800
[12558729] Brazilian Alexandrite 0.079ct loose stone
Sale price¥31,800
Brazilian alexandrite 0.078ct loose
Sale price¥29,800
Brazilian Alexandrite 0.071ct loose stone (emerald cut)
Sale price¥29,800
Namibian Jeremejevite 0.052ct loose stone JTL catalogue
Sale price¥18,800
Namibian Jeremejevite 0.038ct loose stone JTL catalogue
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.