![[Lottery Sale 0718_11] Pink Grossular Garnet from Myanmar, 0.558 ct. Loose Stone, JGGL certified](http://store.karatz.jp/cdn/shop/files/P7102418_5cfb9348-f26e-40fc-a4d9-83101ee11a81.jpg?v=1786151944&width=4000)
![[Lottery Sale 0725_03] Tanzania Purple Spinel 0.427ct Loose Stone with Certificate](http://store.karatz.jp/cdn/shop/files/P7072347_7f603213-4327-441e-8314-a984c9e81c20.jpg?v=1783944736&width=2800)
![[Lottery Sale 0718_08] Tanzanian Pink Zoisite 0.419ct Loose Stone with Gem Identification Report](http://store.karatz.jp/cdn/shop/files/P7160022_ae980b05-5b34-45a1-adb2-6868609e084e.jpg?v=1786152240&width=3037)
![[Lottery Sale 0725_11] Burmese Pigeon Blood Ruby 0.450ct Loose AIGS](http://store.karatz.jp/cdn/shop/files/P7071986_5de0b563-277a-438c-82f1-0b3b5b830620.jpg?v=1784898992&width=3142)
[Lottery Sale 0725_11] Burmese Pigeon Blood Ruby 0.450ct Loose AIGS
Sale price¥98,000
![[Lottery Sale 0725_10] Unheated Mozambique Pigeon Blood Ruby 0.430ct Loose Gemstone AIGS](http://store.karatz.jp/cdn/shop/files/P7072020_511151ff-27de-4b3f-ad0c-326343a51c09.jpg?v=1784898967&width=2801)
![[Lottery Sale 0628_05] American Neptunite 0.374ct Loose Stone with Gemstone Identification Report](http://store.karatz.jp/cdn/shop/files/P6251201_c8b8dbd7-876c-41b0-99e1-7f3580ad7724.jpg?v=1782522678&width=2667)
![[Lottery Sale 0731_09] Burmese Ruby 1.020ct Loose Stone GIA](http://store.karatz.jp/cdn/shop/files/P7226815_0ce1dbab-a285-4079-a6dd-237bea662d62.jpg?v=1785213086&width=3056)
[Lottery Sale 0731_09] Burmese Ruby 1.020ct Loose Stone GIA
Sale price¥188,000
![[Lottery Sale 0731_12] Internally Flawless Diamond (H&C) 0.206ct Loose (D, IF, 3Excellent H&C)](http://store.karatz.jp/cdn/shop/files/collage_03d49740-0013-4ca8-a59d-82c022f04bc7.png?v=1785213707&width=3000)
![[Lottery Sale 0731_07] Unheated Montana Sapphire (Yogo Mine) 0.186ct Loose Stone with Japan-Germany Gemological Analysis Report](http://store.karatz.jp/cdn/shop/files/P6251963_3236cb5c-d089-4d89-ae44-f085a8707465.jpg?v=1786154444&width=3097)
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.