Pink tourmaline 0.516ct loose
Sale price¥5,980
Sri Lankan star sapphire 1.487ct loose
Sale price¥8,800
Scapolite Cat's Eye 9.733ct Loose
Sale price¥6,980
Green sapphire 0.518ct loose (teal green)
Sale price¥8,800
Unheated silky pink sapphire from Vietnam 0.426ct loose
Sale price¥9,800
Felspar 2.993ct loose from Sri Lanka
Sale price¥6,980
Colombian trapiche emerald (reverse trapiche) 0.099ct loose
Sale price¥8,800
Colombian trapiche emerald (reverse trapiche) 0.074ct loose
Sale price¥8,800
Colombian trapiche emerald (reverse trapiche) 0.108ct loose
Sale price¥9,800
Colombian trapiche emerald (reverse trapiche) 0.084ct loose
Sale price¥8,800
![[12/31 22:00] Tanzanian Almandine Garnet 0.998ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PB141285.jpg?v=1767104206&width=4000)
[12/31 22:00] Tanzanian Almandine Garnet 0.998ct Loose Stone
Sale price¥8,800
[12/2 22:00] Tanzanian Almandine Garnet 0.930ct Loose Stone
Sale price¥9,800
[11/29 22:00 Sale] Tanzanian Almandine Garnet 0.750ct Loose Stone
Sale price¥9,800
![[12/31 22:00] Tanzanian Almandine Garnet 0.885ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PB141111.jpg?v=1767104206&width=4000)
[12/31 22:00] Tanzanian Almandine Garnet 0.885ct Loose Stone
Sale price¥8,800
[11/18 22:00 Sale] Australian Prehnite 1.705ct Loose Stone
Sale price¥9,800
[11/18 22:00 Sale] Australian Prehnite 1.691ct Loose Stone
Sale price¥9,800
Kenyan gold sheen sapphire 2.3mm/0.083ct loose
Sale price¥8,800
Felspar 1.939ct loose from Sri Lanka
Sale price¥5,980
Hot Pink Spinel 0.203ct Loose (Mahenge Spinel)
Sale price¥8,800
Colombian trapiche emerald (reverse trapiche) 0.072ct loose
Sale price¥6,980
Colombian trapiche emerald (reverse trapiche) 0.095ct loose
Sale price¥6,980
Colombian trapiche emerald (reverse trapiche) 0.113ct loose
Sale price¥9,800
Colombian trapiche emerald (reverse trapiche) 0.094ct loose
Sale price¥9,800
![[12/15 22:00 Sale] Synthetic Rutile 5.1mm/0.893ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PB129644.jpg?v=1763101447&width=4000)
[12/15 22:00 Sale] Synthetic Rutile 5.1mm/0.893ct Loose Stone
Sale price¥9,800
![[12/25 22:00 Sale] Synthetic Rutile 0.538ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PB129577_16526a42-0638-45cd-9d80-2607cdc50698.jpg?v=1766546562&width=3348)
[12/25 22:00 Sale] Synthetic Rutile 0.538ct Loose Stone
Sale price¥9,800
Colombian trapiche emerald (reverse trapiche) 0.093ct loose
Sale price¥7,980
Diamond 0.061ct loose (trapeze cut, VS class equivalent)
Sale price¥7,980
Diamond 0.042ct loose (trapeze cut, VS class equivalent)
Sale price¥6,980
Diamond 0.039ct loose (trapeze cut, equivalent to VS class)
Sale price¥5,980
Mexican Fire Opal 4.2mm/0.182ct Loose
Sale price¥8,800
Blue tourmaline from Afghanistan 4.5mm/0.326ct loose
Sale price¥7,980
Felspar 3.330ct loose from Sri Lanka
Sale price¥8,800
Yellow sapphire from Madagascar 0.232ct loose
Sale price¥6,980
Yellow sapphire from Madagascar 0.207ct loose
Sale price¥6,980
Madagascar sapphire 0.205ct loose
Sale price¥7,980
[11/9 22:00 Sale] Ethiopian Sunstone 0.505ct Loose
Sale price¥8,800
[11/27 22:00] Tibetan Andesine 2.769ct Loose Stone (Pixel Cut)
Sale price¥9,800
Green sapphire from Madagascar 0.199ct loose
Sale price¥6,980
Ice blue sapphire from Madagascar 0.181ct loose
Sale price¥6,980
Brazilian blue tourmaline 0.376ct loose
Sale price¥7,980
Dendritic quartz 7.997ct loose
Sale price¥6,980
Chrysoberyl cat's eye 1.080ct loose
Sale price¥8,800
[On Sale 11/3 at 10pm] Tanzanian Sunstone 0.980ct Loose
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.