Tanzanian Sunstone 0.980ct Loose Stone
Sale price¥9,800
Tanzanian Sunstone 0.807ct Loose Stone
Sale price¥8,800
Tanzanian Zoisite 0.473ct Loose Stone
Sale price¥9,800
[12559917] Sunstone 1.355ct Loose
Sale price¥8,800
[12559916] Tanzanian Sunstone (Illusion Sunstone) 0.777ct Loose Stone
Sale price¥12,800
[12559446] Tanzanian Kornerupine 0.241ct Loose Stone
Sale price¥45,800
[On Sale 11/1 at 10pm] Tanzanian Kornerupine 0.324ct Loose Stone
Sale price¥29,800
Tanzanian Zoisite 0.684ct Loose Stone
Sale price¥19,800
[11/1 22:00 Sale] Tanzanian Spessartine Garnet 0.383ct Loose Stone
Sale price¥12,800
Sunstone (Illusion Sunstone) 0.844ct Loose
Sale price¥8,800
Sunstone (Illusion Sunstone) 0.895ct loose stone
Sale price¥8,800
Orange zircon 0.453ct loose
Sale price¥3,980
Color change sapphire 0.283ct loose
Sale price¥3,980
Color change sapphire 0.401ct loose
Sale price¥3,980
Zoisite 1.219ct loose stone
Sale price¥15,800
![[10/12 22:00 Sale] Tanzanian Kornerupine (total 1.151ct) 9-stone half eternity ring set (3.0mm)](http://store.karatz.jp/cdn/shop/files/collage_52d6da24-8637-46b4-93b7-078a0ed43a0c.png?v=1760178594&width=2250)
![[10/12 22:00] Tanzanian Kornerupine (total 1.103ct) 9-stone half eternity ring set (3.0mm)](http://store.karatz.jp/cdn/shop/files/collage_1f3d8852-2934-436a-ac72-3ac8ed95361a.png?v=1760178790&width=2250)
[Posted 12548489] Cornell pin from Tanzania 0.286ct loose
Sale price¥19,800
[Posted 12548486] Cornerpine from Tanzania 0.312ct loose
Sale price¥25,800
Green Zoisite 3.617ct loose
Sale price¥118,000
Bicolor Zoisite 2.481ct loose
Sale price¥69,800
Pink zoisite from Tanzania 6.7mm/1.393ct loose (peach tanzanite)
Sale price¥128,000
UV type mint garnet 0.521ct loose
Sale price¥3,980
Bicolor tanzanite 1.165ct rough stone from Tanzania
Sale price¥7,980
Bicolor tanzanite 1.121ct rough stone from Tanzania
Sale price¥6,980
Bicolor tanzanite 0.492ct raw stone from Tanzania
Sale price¥6,980
Pink zoisite 3.206ct rough stone from Tanzania
Sale price¥7,980
[10/10 22:00 Sale] Tanzanian Purple Sapphire 0.355ct Loose
Sale price¥9,800
[On Sale at 10pm on 10/9] Tanzanian Dragon Garnet 0.850ct Loose Stone
Sale price¥22,800
[On Sale at 10pm on 10/9] Tanzanian Dragon Garnet 0.818ct Loose Stone
Sale price¥22,800
[On Sale at 10pm on 10/9] Tanzanian Dragon Garnet 0.931ct Loose Stone
Sale price¥25,800
[On Sale at 10pm on 10/9] Tanzanian Dragon Garnet 1.015ct Loose Stone
Sale price¥29,800
[10/11 22:00] Tanzanian Spessartine Garnet 0.209ct Loose Stone
Sale price¥4,980
![[On sale from 10/4 at 10 PM] [Limited to 17 stones] Tanzanian Bicolor Sapphire Loose Stone [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010326.jpg?v=1759127192&width=4000)
![[On sale from 10/3 at 10 PM] [Limited to 9 stones] Tanzanite loose stone from Tanzania (5x7mm, oval cut) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010262_29e03c94-ed12-4e3a-ab52-597ab956c1da.jpg?v=1759117281&width=4000)
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.