[12559871] Pakistani Peridot 0.649ct Loose Stone
Sale price¥9,800
![[12558261] Colombian Bicolor Fluorite 3.209ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA305260_aa499f83-acaf-4abe-be25-bc1644aaf185.jpg?v=1762293920&width=3212)
[12558261] Colombian Bicolor Fluorite 3.209ct Loose Stone
Sale price¥18,800
![[12556633] Peridot 1.176ct loose stone](http://store.karatz.jp/cdn/shop/files/PA294755_2df0a260-f370-43cb-a9d9-7b28de9e31a6.jpg?v=1762176724&width=3268)
[12556633] Peridot 1.176ct loose stone
Sale price¥9,800
![[Lottery Sale: Friday, October 31st, 10:00 AM] Madagascar Padparadscha Sapphire 5.6mm/0.768ct Loose Stone - Central Gem Laboratory](http://store.karatz.jp/cdn/shop/files/PA211166.jpg?v=1761698167&width=4000)
[12548177 published] Non-oil red beryl 0.060ct loose
Sale price¥128,000
Unheated Brazilian Color Change Paraiba Tourmaline 0.30ct Loose GIA
Sale price¥1,280,000
Bicolor sapphire 0.292ct loose
Sale price¥22,800
[10/15 22:00 Sale] American Benitoite 0.157ct Loose Stone
Sale price¥98,000
Brazilian Paraiba tourmaline 0.065ct loose (CuO:2.0%, MnO:2.6%)
Sale price¥22,800
![[Lottery sale: Friday, October 31st, 10:00 AM] 102504_Oil-free red beryl 2.5mm/0.050ct loose GIA](http://store.karatz.jp/cdn/shop/files/P9128509_2554e39d-18e2-4579-b5f9-56bf08927de5.jpg?v=1761264759&width=2688)
![[On sale from 12:00 on 5/15] Madagascar bicolor sapphire 0.333ct loose stone](http://store.karatz.jp/cdn/shop/files/P7200300.jpg?v=1747086909&width=4000)
Phosphophyllite rough stone from Bolivia 9.085ct
Sale price¥158,000
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.