![[12559880] Kenyan Tsavorite 0.347ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1283986_84ee4e63-93f5-440f-ba4e-53ab50060a9e.jpg?v=1770381707&width=2852)
[12559880] Kenyan Tsavorite 0.347ct Loose Stone
Sale price¥29,800
![[12559879] Tibetan Andesine 0.320ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1283928.jpg?v=1770381707&width=4000)
[12559879] Tibetan Andesine 0.320ct Loose Stone
Sale price¥9,800
Tanzanian Lavender Tanzanite 0.391ct Loose Stone
Sale price¥12,800
Pigeon blood ruby 0.310ct loose
Sale price¥98,000
Pigeon Blood Ruby 0.230ct Loose
Sale price¥69,800
![[12559523] Tanzanite from Tanzania 0.417ct loose stone](http://store.karatz.jp/cdn/shop/files/P1273766_c1003d78-0776-40fb-84bf-3f70bcdb6c5e.jpg?v=1770381897&width=3014)
[12559523] Tanzanite from Tanzania 0.417ct loose stone
Sale price¥12,800
![[On Sale 2/2 at 10pm] Colombian Emerald 3.1mm/0.093ct Loose](http://store.karatz.jp/cdn/shop/files/P1263072_270eaf1d-f6f9-4284-a4d7-720c4eb4d637.jpg?v=1769861296&width=2921)
[On Sale 2/2 at 10pm] Colombian Emerald 3.1mm/0.093ct Loose
Sale price¥22,800
Johachidolite from Myanmar 0.332ct loose
Sale price¥29,800
Green tourmaline 0.389ct loose
Sale price¥8,800
Cornell pin from Tanzania 3.5mm/0.173ct loose
Sale price¥8,800
![[On sale at 10pm on January 29th] 0.258ct loose ruby](http://store.karatz.jp/cdn/shop/files/P5302328_9d2c942e-60d5-4803-a8dd-c7bc5eb905d5.jpg?v=1769563574&width=2826)
[On sale at 10pm on January 29th] 0.258ct loose ruby
Sale price¥12,800
Bicolor Euclase from Zimbabwe 0.211ct loose
Sale price¥79,800
South African yellow diamond (makeable) 0.159ct rough stone
Sale price¥12,800
![[On Sale at 10 PM on January 28th] Colombian Emerald Cat's Eye 0.238ct Loose](http://store.karatz.jp/cdn/shop/files/P1220660_3cc893ad-ba42-446b-bd86-4eccf5c42cb4.jpg?v=1769482331&width=2792)
![[On Sale at 10 PM on January 26th] Colombian Cat's Eye Emerald 3.0mm/0.098ct Loose](http://store.karatz.jp/cdn/shop/files/P1210633_b80c0067-4014-4b28-a3e0-c771e8e5d9ce.jpg?v=1769301014&width=2975)
![[On Sale at 10 PM on January 26th] Canadian Rough Diamond (Sawable) 0.096ct Rough Stone with Trigon](http://store.karatz.jp/cdn/shop/files/P1210317_bfb4a922-af05-4fe6-a413-4fc926984090.jpg?v=1769300534&width=2715)
![[On Sale at 10 PM on January 26th] Canadian Rough Diamond (Sawable) 0.099ct Rough Stone with Trigon](http://store.karatz.jp/cdn/shop/files/P1210295_8df7e90f-c749-42e3-ad74-add35f15e3b7.jpg?v=1769300344&width=2870)
Unheated silky pink sapphire from Vietnam 0.202ct loose
Sale price¥6,980
Bicolor Euclase from Zimbabwe 0.375ct Ruth Japanese-German Edition
Sale price¥98,000
Benitoite 0.091ct loose (emerald cut)
Sale price¥25,800
Rhodochrosite 0.331ct loose from Detroit City
Sale price¥25,800
Silky diamond 2.7mm/0.086ct loose
Sale price¥9,800
Silky diamond 2.8mm/0.097ct loose
Sale price¥9,800
Chrysoberyl cat's eye from Sri Lanka 0.340ct loose
Sale price¥9,800
![[On Sale at 10 PM on January 24th] Mali Garnet (Grossular/Andradite Garnet) 0.359ct Loose Stone from the Republic of Mali](http://store.karatz.jp/cdn/shop/files/P1212532_c255a9c5-f21e-4450-ad58-60ab436e2b64.jpg?v=1769170210&width=2862)
![[On Sale at 10 PM on January 24th] Mali Garnet (Grossular/Andradite Garnet) 0.353ct Loose Stone from the Republic of Mali](http://store.karatz.jp/cdn/shop/files/P1212504_e5a85345-6c6d-4f82-a0e9-c615d97310b5.jpg?v=1769170293&width=2377)
![[On Sale at 10 PM on January 24th] Tanzanian Green Zoisite 0.354ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1212478_8f284b79-fbf3-421a-9535-eb6b7cf41543.jpg?v=1769170028&width=2699)
![[On Sale at 10 PM on January 24th] Tanzanian Green Zoisite 0.262ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1212452_c3c7d8e1-8951-47da-a2ed-04e82965c8aa.jpg?v=1769170132&width=2809)
![[On Sale at 10 PM on January 29th] Madagascar Purple Sapphire 4.2mm/0.418ct Loose](http://store.karatz.jp/cdn/shop/files/P1011995.jpg?v=1769144768&width=4000)
![[On Sale at 10 PM on January 27th] 0.291ct Unheated Silky Pink Sapphire from Vietnam](http://store.karatz.jp/cdn/shop/files/P1011941.jpg?v=1769429060&width=4000)
![[On Sale at 10 PM on January 23rd] Unheated Silky Pink Sapphire from Vietnam, 0.168ct Loose](http://store.karatz.jp/cdn/shop/files/P1011861_041b8d7f-ad88-4d19-9f74-f3455f538084.jpg?v=1768999103&width=2949)
![[On Sale at 10 PM on January 25th] Tanzanian Mandarin Garnet 0.315ct Loose](http://store.karatz.jp/cdn/shop/files/P1212302.jpg?v=1769240843&width=4000)
![[On Sale at 10 PM on January 29th] Mexican Water Opal 4.8mm/0.289ct Loose](http://store.karatz.jp/cdn/shop/files/P1211645.jpg?v=1769147549&width=4000)
![[On Sale at 10 PM on January 27th] Sri Lankan Green Zircon 0.312ct Loose](http://store.karatz.jp/cdn/shop/files/P1212271_3ea57f7e-cd10-4e7c-8b34-c7c54313b131.jpg?v=1769151567&width=4000)
![[On Sale at 10 PM on January 27th] Mexican Fire Opal 0.235ct Loose (Faceted)](http://store.karatz.jp/cdn/shop/files/P1211603.jpg?v=1769147090&width=4000)
![[On Sale at 10 PM on January 27th] American Peridot 0.496ct Pair of Two Loose Stones](http://store.karatz.jp/cdn/shop/files/P1212236.jpg?v=1769151430&width=4000)
![[On Sale at 10 PM on January 29th] Tanzanian Mandarin Garnet 0.352ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1212162_7601c2c2-4a96-4228-b4dc-c0274170dc31.jpg?v=1769515445&width=2658)
![[On Sale at 10 PM on January 27th] Tanzanian Canary Yellow Chrysoberyl 0.139ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1212152.jpg?v=1769301763&width=4000)
![[On Sale at 10 PM on January 27th] Madagascar Bekiri Blue Garnet (Color Change Garnet) 0.150ct Loose Stone](http://store.karatz.jp/cdn/shop/files/collage_8baf0229-69ca-4beb-8edd-3360c626ad7f.png?v=1769301764&width=2250)
![[On Sale at 10 PM on January 27th] Madagascar Bekiri Blue Garnet (Color Change Garnet) 0.132ct Loose Stone](http://store.karatz.jp/cdn/shop/files/collage_38a66dc7-3b7f-4f08-864b-1bcfa502af3b.png?v=1769301763&width=2250)
![[On Sale at 10 PM on January 25th] Mexican Fire Opal 0.191ct Loose (Faceted)](http://store.karatz.jp/cdn/shop/files/P1201367.jpg?v=1769240879&width=4000)
![[On Sale at 10 PM on January 25th] Russian Demantoid Garnet (Horsetail Certified) 2.6mm/0.096ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1201320_98a47827-e65b-4fe0-80e4-0a12c06f351f.jpg?v=1769241047&width=3112)
![[On Sale at 10 PM on January 25th] Canadian Rough Diamond (Sawable) 0.103ct Rough Stone](http://store.karatz.jp/cdn/shop/files/P1190498.jpg?v=1769241204&width=4000)
American benitoite 0.076ct loose
Sale price¥19,800
American benitoite 0.074ct loose
Sale price¥18,800
American benitoite 0.076ct loose
Sale price¥19,800
Pakistani oil-in quartz 0.361ct loose
Sale price¥8,800
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.