![[On Sale at 10 PM on October 9th] Tanzanian Dragon Garnet 5.0mm/0.767ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA026215.jpg?v=1759928297&width=4000)
![[On Sale at 10pm on 10/9] Tanzanian Dragon Garnet 0.931ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA026125.jpg?v=1759927439&width=4000)
[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](http://store.karatz.jp/cdn/shop/files/PA026067.jpg?v=1759927133&width=4000)
[On Sale at 10pm on 10/9] Tanzanian Dragon Garnet 1.015ct Loose Stone
Sale price¥29,800
![[On Sale at 10pm on October 9th] Zimbabwean Sphene 1.028ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA025961.jpg?v=1759926855&width=4000)
[On Sale at 10pm on October 9th] Zimbabwean Sphene 1.028ct Loose Stone
Sale price¥25,800
![[On sale from 10/7 at 10pm] Zimbabwean sphene 0.987ct loose stone](http://store.karatz.jp/cdn/shop/files/PA025771.jpg?v=1759754943&width=4000)
[On sale from 10/7 at 10pm] Zimbabwean sphene 0.987ct loose stone
Sale price¥19,800
![[On sale from 10/7 at 10pm] Zimbabwean sphene 0.978ct loose stone](http://store.karatz.jp/cdn/shop/files/PA025789.jpg?v=1759755115&width=4000)
[On sale from 10/7 at 10pm] Zimbabwean sphene 0.978ct loose stone
Sale price¥18,800
![[On sale from 10/8 at 10pm] Zimbabwean sphene 0.704ct loose stone](http://store.karatz.jp/cdn/shop/files/PA025845.jpg?v=1759755170&width=4000)
[On sale from 10/8 at 10pm] Zimbabwean sphene 0.704ct loose stone
Sale price¥14,800
![[On Sale at 10pm on October 9th] Zimbabwean Sphene 0.990ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA025867.jpg?v=1759926547&width=4000)
[On Sale at 10pm on October 9th] Zimbabwean Sphene 0.990ct Loose Stone
Sale price¥12,800
![[On Sale at 10pm on October 9th] Zimbabwean Sphene 0.726ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA025953.jpg?v=1759926791&width=4000)
[On Sale at 10pm on October 9th] Zimbabwean Sphene 0.726ct Loose Stone
Sale price¥14,800
![[10/10 22:00 Sale] [Rouge Cut] Brazilian Dumortierite in Quartz 1.184ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA025567.jpg?v=1759754307&width=4000)
![[On Sale 10/10 at 10 PM] [Rouge Cut] Tanzanian Andesine Labradorite (also known as Rainbow Moonstone) 1.082ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA025661.jpg?v=1759754620&width=4000)
![[10/10 22:00 Sale] [Rouge Cut] Brazilian Dumortierite in Quartz 1.493ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA025585.jpg?v=1759754395&width=4000)
![[12535099] Tanzanian Spessartine Garnet 0.209ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA036498.jpg?v=1760140969&width=4000)
[12535099] Tanzanian Spessartine Garnet 0.209ct Loose Stone
Sale price¥4,980
![[12534932] Purple Diamond (Treated) 0.088ct Loose](http://store.karatz.jp/cdn/shop/files/collage_dae8ba0f-ec3a-4947-a4d6-1cfe2f609e82.png?v=1760140674&width=2250)
[12534932] Purple Diamond (Treated) 0.088ct Loose
Sale price¥19,800
![[On Sale at 10pm on 10/7] 1.728ct Loose Aquamarine from Vietnam](http://store.karatz.jp/cdn/shop/files/PA025681.jpg?v=1759754886&width=4000)
[On Sale at 10pm on 10/7] 1.728ct Loose Aquamarine from Vietnam
Sale price¥18,800
![[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 at 10 PM on September 29th] [Limited to 14 stones] Brazilian Dendritic Quartz Loose Stone (Average 7 carats) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010182_dba92f7a-563c-4cb3-8248-3f75fd0cdc47.jpg?v=1759117806&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)
![[On Sale 10/3 at 10 PM] [Limited to 15 stones] Brazilian Silky Alexandrite Loose Stone (2.5-3.0mm, Round Cut) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/files/collage_b702beb3-5799-418b-a516-97bbd0fe7bd9.png?v=1759116364&width=2250)
![[On sale at 10 PM on September 28th] [Limited to 9 sets] Rainbow Garnet Rough Stone + 2 Loose Stones Set from Tenkawa Village, Nara Prefecture [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/9_622850c1-b0a5-4d6d-a4b7-e4d8395feec1.png?v=1758934193&width=4000)
Australian boulder opal 1.868ct loose
Sale price¥18,800
Australian boulder opal 1.675ct loose
Sale price¥14,800
Australian boulder opal 28.880ct loose
Sale price¥59,800
Brazilian lepidocrocite in quartz 2.223ct loose
Sale price¥2,980
Italian leucite 0.130ct loose
Sale price¥8,800
Italian leucite 0.359ct loose
Sale price¥12,800
Sri Lankan white sapphire 2.9mm/0.086ct loose (rose cut)
Sale price¥3,980
Brazilian imperial topaz 0.467ct loose
Sale price¥15,800
Color change garnet from Madagascar 0.855ct loose
Sale price¥9,800
Color change garnet from Madagascar 0.648ct loose
Sale price¥8,800
Benitoite 0.095ct loose
Sale price¥18,800
Brazilian pink imperial topaz 0.322ct loose
Sale price¥12,800
Sphene from Madagascar 0.711ct loose
Sale price¥19,800
Sphene from Madagascar 0.765ct loose
Sale price¥15,800
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.