[11/3 22:00] Sri Lankan Blue Sapphire 0.555ct Loose
Sale price¥29,800
[11/2 22:00 Sale] Sri Lankan Blue Sapphire 0.187ct Loose
Sale price¥29,800
[11/2 22:00 Sale] American Peridot 0.635ct Loose Stone
Sale price¥12,800
[On Sale 11/2 at 10pm] Madagascar Bicolor Sapphire 0.266ct Loose
Sale price¥16,800
[11/2 22:00] Brazilian Dumortierite in Quartz 2.074ct Loose Stone
Sale price¥25,800
[11/2 22:00 Sale] Colombian Euclase 0.546ct Loose Stone
Sale price¥25,800
[11/2 22:00 Sale] Australian Boulder Opal 3.122ct Loose
Sale price¥29,800
[On Sale 11/2 at 10 PM] Mexican Opal 0.233ct Loose (Faceted)
Sale price¥12,800
[11/2 22:00 Sale] Colombian Emerald 0.121ct Loose
Sale price¥12,800
[11/2 22:00] American Benitoite 0.071ct Loose Stone
Sale price¥12,800
[11/2 22:00] Mexican Hyalite Opal 1.420ct Loose
Sale price¥18,800
[11/2 22:00] Mexican Hyalite Opal 0.743ct Loose
Sale price¥12,800
[11/2 22:00] Brazilian mint-colored emerald 0.491ct loose stone
Sale price¥15,800
[On Sale 11/1 at 10pm] Tanzanian Kornerupine 0.324ct Loose Stone
Sale price¥29,800
[On Sale 11/1 at 10pm] Madagascar Bicolor Sapphire 0.318ct Loose
Sale price¥25,800
[11/1 22:00 Sale] Tibetan Andesine 0.738ct Loose Stone
Sale price¥15,800
![[On Sale 11/3 at 10 PM] Tanzanian Yellow Zoisite 0.684ct Loose Stone with Certificate of Authenticity](http://store.karatz.jp/cdn/shop/files/PA305848_816cb4a2-2e0b-4825-92e7-9fb6af4fba75.jpg?v=1762131095&width=3337)
![[On sale 11/3 at 10pm] Grey Tourmaline 0.486ct Loose Stone with Certificate of Authenticity](http://store.karatz.jp/cdn/shop/files/PA305795_55fca4d3-369c-4cc4-aaee-763c1b3fb6f8.jpg?v=1762131095&width=3171)
![[On sale 11/3 at 10pm] Grey Tourmaline 0.314ct Loose Stone with Certificate of Authenticity](http://store.karatz.jp/cdn/shop/files/PA305765_e3b8e5c9-1dfa-4b76-993b-98fe883039ec.jpg?v=1762131095&width=3137)
![[On Sale 11/6 at 10pm] 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)
[On Sale 11/6 at 10pm] Colombian Bicolor Fluorite 3.209ct Loose Stone
Sale price¥18,800
![[On sale 11/6 at 10pm] Madagascar Andalusite 1.967ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA305248.jpg?v=1762293920&width=4000)
[On sale 11/6 at 10pm] Madagascar Andalusite 1.967ct Loose Stone
Sale price¥29,800
![[11/6 22:00] Brazilian Pink Tourmaline 0.577ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA305204.jpg?v=1762293920&width=4000)
[11/6 22:00] Brazilian Pink Tourmaline 0.577ct Loose Stone
Sale price¥18,800
Brown diamond 0.132ct loose
Sale price¥12,800
![[On sale at 10pm on November 7th] Tanzanite from Tanzania 0.637ct loose stone](http://store.karatz.jp/cdn/shop/files/PA294477_a6e3062e-5cc2-48f5-86bc-3cc9e18dbeb5.jpg?v=1762346260&width=2920)
[10/31 22:00 Sale] German Auchenite 0.063ct Loose Stone
Sale price¥29,800
[11/1 22:00 Sale] Mozambique Rhodolite Garnet 0.835ct Loose Stone
Sale price¥12,800
[11/1 22:00 Sale] Tanzanian Spessartine Garnet 0.383ct Loose Stone
Sale price¥12,800
[11/1 22:00 Sale] Brazilian London Blue Topaz 1.281ct Loose
Sale price¥12,800
[11/1 22:00 Sale] Brazilian London Blue Topaz 1.950ct Loose
Sale price¥15,800
[11/1 22:00 Sale] Brazilian Elestial Amethyst 1.378ct Loose Stone
Sale price¥12,800
[On Sale at 10 PM on October 29th] Mexican Fire Opal 5.8mm/0.345ct Loose
Sale price¥12,800
[On Sale at 10pm on 10/29] Tibetan Andesine 0.768ct Loose Stone
Sale price¥12,800
Brazilian bicolor tourmaline 1.148ct loose
Sale price¥15,800
Brazilian bicolor tourmaline 1.056ct loose
Sale price¥12,800
Brazilian bicolor tourmaline 0.877ct loose
Sale price¥12,800
Rough diamond (makeable) 0.185ct loose (VS-SI)
Sale price¥19,800
Rough diamond (makeable) 0.345ct loose (VS-SI equivalent)
Sale price¥29,800
Brazilian emerald 3.3mm/0.119ct loose
Sale price¥22,800
Bicolor tourmaline 1.140ct loose
Sale price¥19,800
Bicolor tourmaline 0.707ct loose
Sale price¥12,800
Tinker Bell Quartz (Pink Fire Quartz) 8.5mm/1.715ct Loose
Sale price¥25,800
Oregon Sunstone from the United States 2.731ct loose stone
Sale price¥29,800
Hackmanite 0.520ct loose stone
Sale price¥18,800
Kunzite 8.4mm/2.908ct loose stone
Sale price¥19,800
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.