Australian black opal 0.758ct loose stone
Sale price¥18,800
Sri Lankan Twin Star Sapphire 3.928ct Loose
Sale price¥128,000
Brazilian Yellow Beryl 0.913ct Loose Stone
Sale price¥8,800
![[12/10 22:00 Sale] Indian Moonstone 6.1mm/0.878ct Loose Stone (Rose Cut)](http://store.karatz.jp/cdn/shop/files/PC032133_305a91c4-6921-466f-b86b-6196b85216e3.jpg?v=1765630124&width=4000)
1.689ct loose teal blue sapphire
Sale price¥98,000
1.705ct Australian Prehnite Loose Stone
Sale price¥9,800
Brazilian rose amethyst 0.793ct loose stone
Sale price¥15,800
Tanzanian Almandine Garnet 6.5mm/1.071ct Loose Stone
Sale price¥11,000
Tanzanian Almandine Garnet 2.169 ct Loose Stone
Sale price¥21,800
Tanzanian Sunstone 0.980ct Loose Stone
Sale price¥9,800
Brazilian bicolor tourmaline 2.341ct loose stone
Sale price¥79,800
Brazilian pink tourmaline 1.515ct loose stone
Sale price¥98,000
Brazilian citrine 1.125ct loose stone
Sale price¥9,800
Brazilian London Blue Topaz 1.281ct Loose
Sale price¥12,800
Brazilian Elestial Amethyst 1.378ct Loose Stone
Sale price¥12,800
Brazilian Elestial Amethyst 1.586ct Loose Stone
Sale price¥8,800
Colombian Euclase 1.817ct Loose Stone
Sale price¥29,800
Vietnamese aquamarine 0.574ct loose stone
Sale price¥8,800
Kunzite from Afghanistan 4.331ct loose stone
Sale price¥8,800
Brazilian Color-Shifting Amethyst 0.849ct Loose Stone
Sale price¥8,800
Madagascar Labradorite 6.1mm/0.816ct Rose Cut Loose Stone
Sale price¥8,800
Australian boulder opal 1.457ct loose stone
Sale price¥9,800
Australian Prehnite 1.758ct loose stone
Sale price¥9,800
Brazilian Petalite 1.197ct Loose Stone
Sale price¥7,980
Brazilian Lavender Quartz (Scorolite) 0.797ct Loose Stone
Sale price¥7,980
Cambodian Blue Zircon (Ratanakiri Blue) 2.822ct Loose Stone
Sale price¥98,000
Zimbabwean sphene 0.990ct loose stone
Sale price¥12,800
Tanzanian Bicolor Zoisite 1.006ct Loose Stone
Sale price¥55,800
Mongolian Bicolor Andesine 0.944ct Loose Stone
Sale price¥15,800
[12560396] YAG (Yttrium Aluminum Garnet) 2.221ct Loose Stone
Sale price¥39,800
Brazilian Green Spodumene 2.029ct Loose Stone
Sale price¥12,800
Brazilian Elestial Amethyst 0.809ct Loose Stone
Sale price¥6,980
Illusion Tourmaline (Iridescent Tourmaline) 1.356ct Loose Stone
Sale price¥39,800
Brazilian Dumortierite in Quartz 1.911ct Loose Stone
Sale price¥8,800
Brazilian Dumortierite in Quartz 1.451ct Loose Stone
Sale price¥8,800
Indian Moonstone 6.2mm/0.810ct Loose
Sale price¥8,800
Indian Moonstone 6.2mm/0.775ct Loose Stone
Sale price¥7,980
Ethiopian Opal 6.6mm/0.635ct Loose
Sale price¥9,800
1.527ct Australian Prehnite Loose Stone
Sale price¥12,800
Cambodian Blue Zircon (Ratanakiri Blue) 2.607ct Loose Stone
Sale price¥59,800
Brazilian Green Spodumene 2.710ct Loose Stone
Sale price¥18,800
1.139ct Australian Prehnite loose stone
Sale price¥8,800
Royal Blue Sapphire 2.220ct Loose Stone AIGS
Sale price¥458,000
Mexican Fire Opal (Faceted Cut) 0.844ct Loose
Sale price¥15,800
Brazilian bicolor tourmaline 1.032ct loose stone
Sale price¥25,800
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.