![[11/18 22:00 Sale] Tanzanian Bicolor Sapphire 0.343ct Loose](http://store.karatz.jp/cdn/shop/files/PB120149.jpg?v=1763263140&width=4000)
![[On Sale 11/18 10pm] Brazilian Green Tourmaline 5.0mm/0.401ct Loose Stone (Rose Cut)](http://store.karatz.jp/cdn/shop/files/PB129892.jpg?v=1763264311&width=4000)
![[11/18 22:00 Sale] Russian Demantoid Garnet (Horsetail Certified) 3.8mm/0.249ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA230483_6a6d306b-4eac-447c-8900-a6e4c10109a8.jpg?v=1763252304&width=3256)
![[11/16 22:00 Sale] Brazilian Blue Anatase 0.424ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1010002_1efa2d9d-31a9-485d-8556-33bd828c77ae.jpg?v=1763251013&width=3402)
[11/16 22:00 Sale] Brazilian Blue Anatase 0.424ct Loose Stone
Sale price¥49,800
![[On Sale 11/16 10pm] Madagascar Dumortierite (Single Crystal) 0.195ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA232806_6f243fdd-2b5e-4010-859d-e365362c48f1.jpg?v=1763250574&width=3197)
[11/16 22:00 Sale] Kenyan Tsavorite 0.411ct Loose Stone
Sale price¥39,800
Colombian oil-free emerald 0.290ct loose GIA
Sale price¥188,000
![[11/22 22:00] Afghanistan Hackmanite 0.177ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PB067859.jpg?v=1763679666&width=4000)
[11/22 22:00] Afghanistan Hackmanite 0.177ct Loose Stone
Sale price¥14,800
![[On Sale 11/20 at 10 PM] Russian Demantoid Garnet (Horsetail Certified) 3.3mm/0.162ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PB056747.jpg?v=1763472561&width=4000)
[On Sale 11/8 at 10pm] Russian Demantoid Garnet 0.192ct Loose Stone
Sale price¥79,800
![[11/22 22:00] Tanzanian Bicolor Sapphire 0.299ct Loose](http://store.karatz.jp/cdn/shop/files/PA305335.jpg?v=1763679825&width=4000)
[11/22 22:00] Tanzanian Bicolor Sapphire 0.299ct Loose
Sale price¥18,800
[11/2 22:00 Sale] Sri Lankan Blue Sapphire 0.187ct Loose
Sale price¥29,800
[11/2 22:00] American Peridot 0.283ct Loose Stone
Sale price¥8,800
[11/2 22:00 Sale] Tanzanian Blue Zoisite 0.473ct Loose Stone
Sale price¥9,800
[On Sale 11/2 at 10pm] Madagascar Bicolor Sapphire 0.266ct Loose
Sale price¥16,800
[On Sale 11/2 at 10pm] Zimbabwean Sphene 4.7mm/0.400ct Loose Stone
Sale price¥9,800
[On Sale 11/2 at 10 PM] Mexican Opal 0.233ct Loose (Faceted)
Sale price¥12,800
[11/2 22:00] Brazilian mint-colored emerald 0.491ct loose stone
Sale price¥15,800
[On Sale 11/1 at 10pm] Tanzanian Kornerupine 0.324ct Loose Stone
Sale price¥29,800
[On Sale 11/1 at 10pm] Madagascar Bicolor Sapphire 0.318ct Loose
Sale price¥25,800
[11/3 22:00 Sale] Unheated Ruby 4.5mm/0.430ct Loose GIT
Sale price¥98,000
[11/3 22:00 Sale] Colombian Emerald 0.176ct Loose
Sale price¥59,800
[11/3 22:00] Colombian Emerald 0.126ct Loose
Sale price¥49,800
[11/14 22:00 Sale] Madagascar Pezzottaite 0.198ct Loose Stone
Sale price¥15,800
Russian Demantoid Garnet (Horsetail) 3.8mm/0.280ct Loose Stone
Sale price¥49,800
[11/1 22:00 Sale] Tanzanian Spessartine Garnet 0.383ct Loose Stone
Sale price¥12,800
[11/1 22:00 Sale] Zimbabwean Bicolor Euclase 0.398ct Loose Stone
Sale price¥39,800
Tibetan Andesine 0.361ct Loose Stone
Sale price¥8,800
Oregon Sunstone from the United States, 0.478ct loose stone
Sale price¥8,800
[11/13 22:00 Sale] Almandine Garnet 0.348ct Loose Stone
Sale price¥8,800
Mexican Fire Opal 5.8mm/0.345ct Loose Stone
Sale price¥12,800
Mexican Fire Opal 4.8mm/0.199ct Loose Stone
Sale price¥8,800
Tanzanian mint diopside 0.290ct loose stone
Sale price¥9,800
Tanzanian mint diopside 0.364ct loose stone
Sale price¥9,800
Brazilian Kasharai Amethyst 0.266ct Loose Stone
Sale price¥7,980
Brazilian Kasharai Amethyst 5.6mm/0.460ct Loose Stone
Sale price¥8,800
![[On Sale 11/22 10pm] Madagascar Bicolor Sapphire 0.278ct Loose](http://store.karatz.jp/cdn/shop/files/PA232448.jpg?v=1763680017&width=4000)
[On Sale 11/22 10pm] Madagascar Bicolor Sapphire 0.278ct Loose
Sale price¥8,800
![[11/18 22:00] Oregon Sunstone from the United States, 0.386ct Loose](http://store.karatz.jp/cdn/shop/files/PA232735_f4e3006f-f054-4594-9acc-5b5aa485d11a.jpg?v=1763254521&width=4000)
[11/18 22:00] Oregon Sunstone from the United States, 0.386ct Loose
Sale price¥24,800
Bicolor tourmaline 0.549ct loose (rose cut)
Sale price¥8,800
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.