German Awinite 0.056ct loose stone
Sale price¥25,800
Diamond 3.4mm/0.144ct loose stone (I, VS1, Good)
Sale price¥16,800
Colombian Trapiche Emerald (Reverse Trapiche) 0.073ct Rough Stone
Sale price¥8,800
Colombian trapiche emerald (reverse trapiche) 0.152ct rough stone
Sale price¥17,800
Colombian Trapiche Emerald (Reverse Trapiche) 0.111ct Rough Stone
Sale price¥12,800
Colombian Trapiche Emerald (Reverse Trapiche) 0.183ct Rough Stone
Sale price¥18,800
Yellow Zircon 0.268ct Loose
Sale price¥9,800
Myanmar Trapiche Ruby 0.250ct Loose
Sale price¥15,800
Myanmar Trapiche Ruby 0.342ct Loose
Sale price¥15,800
Chameleon Diamond Green Diamond 0.122ct Loose (FANCY GRAY GREEN, SI2)
Sale price¥69,800
Cambodian Blue Zircon 0.348ct Loose Stone
Sale price¥6,980
Vietnam unheated silky pink sapphire 0.178ct loose stone
Sale price¥5,980
Bicolor Zoisite 0.203ct loose stone
Sale price¥8,800
Bicolor Zoisite 0.229ct loose stone
Sale price¥6,980
Green tourmaline 0.090ct loose stone
Sale price¥6,980
Conch pearl (with flame pattern) 0.311ct loose
Sale price¥39,800
Benitoite 0.080ct loose
Sale price¥12,800
Benitoite 0.066ct loose
Sale price¥14,800
Bicolor Benitoite 0.157ct loose stone
Sale price¥22,800
American Red Beryl 0.109ct Loose
Sale price¥29,800
American red beryl 0.143ct loose
Sale price¥35,800
Mozambique Pink Sapphire 0.276ct Loose (Hot Pink Sapphire)
Sale price¥13,800
Zoisite 0.162ct loose stone (heart shape)
Sale price¥8,800
Dioptase from Namibia 0.150ct loose Japanese-German book
Sale price¥59,800
Unheated Bicolor Paraiba Tourmaline 0.092ct Loose GIA
Sale price¥188,000
Russian demantoid garnet (horsetail recognized) 0.119ct loose
Sale price¥29,800
Yellow sapphire 0.315ct loose
Sale price¥6,980
American red beryl 0.138ct loose
Sale price¥34,800
American red beryl 0.207ct loose
Sale price¥49,800
American Red Beryl 0.120ct Loose
Sale price¥29,800
American red beryl 0.116ct loose
Sale price¥29,800
American red beryl 0.184ct loose
Sale price¥46,800
Pink spinel 3.8mm/0.192ct loose
Sale price¥5,980
![[Lottery Sale: Friday, October 31st, 10:00 AM] Internally Flawless Diamond (H&C) 3.8mm/0.210ct Loose (F, IF, 3 Excellent H&C) GIA & Chuho](http://store.karatz.jp/cdn/shop/files/S__223027203.jpg?v=1761697297&width=1477)
Brown diamond 0.132ct loose
Sale price¥12,800
![[12560847] Russian Demantoid Garnet (Horsetail) 0.280ct Loose](http://store.karatz.jp/cdn/shop/files/PA230483_616a525d-4a7b-44a9-99dd-e7e97bd89efe.jpg?v=1762176725&width=3317)
[12560847] Russian Demantoid Garnet (Horsetail) 0.280ct Loose
Sale price¥49,800
![[Lottery Sale: Friday, October 31st, 10:00 AM] 0.195ct Dumortierite Loose Stone from Madagascar](http://store.karatz.jp/cdn/shop/files/PA232824.jpg?v=1761373751&width=4000)
[10/15 22:00 Sale] American Benitoite 0.157ct Loose Stone
Sale price¥98,000
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.