![[Published on 12560912] Shinsha (Cinnabar) 1.786ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA089014_f66f7497-56cd-497b-ad29-b7add2ba7913.jpg?v=1760167259&width=2874)
[Published on 12560912] Shinsha (Cinnabar) 1.786ct Loose Stone
Sale price¥25,800
![[Published on 12560913] Shinsha (Cinnabar) 1.704ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA089054_8e84e662-7bff-42e4-80ab-f5bb765be632.jpg?v=1760167544&width=3045)
[Published on 12560913] Shinsha (Cinnabar) 1.704ct Loose Stone
Sale price¥25,800
![[Published on 12560911] Shinsha (Cinnabar) 1.908ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA100090_036818fc-613e-4b0b-a787-60f036d14eb1.jpg?v=1760145569&width=2541)
[Published on 12560911] Shinsha (Cinnabar) 1.908ct Loose Stone
Sale price¥27,800
![[12560909] Shinsha (Cinnabar) 0.983ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA100034_c4f1f99e-c380-4510-9f26-ba155f7d5042.jpg?v=1760145280&width=2745)
[12560909] Shinsha (Cinnabar) 0.983ct Loose Stone
Sale price¥22,800
![[Published on 12560910] Shinsha (Cinnabar) 0.965ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA100062_ddd2be74-61f2-4c0b-b2a5-d69629db6e8f.jpg?v=1760145442&width=2257)
[Published on 12560910] Shinsha (Cinnabar) 0.965ct Loose Stone
Sale price¥22,800
![[12560908] Shinsha (Cinnabar) 1.257ct Loose Stone](http://store.karatz.jp/cdn/shop/files/S__221618195_55e1e939-1ec2-43f0-b03e-82b91da78e4b.jpg?v=1760145148&width=832)
[12560908] Shinsha (Cinnabar) 1.257ct Loose Stone
Sale price¥25,800
![[12560907] Shinsha (Cinnabar) 1.358ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA089004_465f3dc5-f940-435d-81f1-7b9998d38a13.jpg?v=1760167071&width=2771)
[12560907] Shinsha (Cinnabar) 1.358ct Loose Stone
Sale price¥22,800
![[12560900] Russian Alexandrite 0.088ct Loose Stone](http://store.karatz.jp/cdn/shop/files/collage_b2413717-9d7d-4ace-bb0a-655ed3866212.png?v=1760143615&width=2250)
[12560900] Russian Alexandrite 0.088ct Loose Stone
Sale price¥59,800
![[12560899] Russian Alexandrite 0.058ct Loose Stone](http://store.karatz.jp/cdn/shop/files/collage_dc6f5ee9-b354-49f5-b931-77e61feec3b1.png?v=1760143802&width=2250)
[12560899] Russian Alexandrite 0.058ct Loose Stone
Sale price¥49,800
![[On Sale at 10pm on October 5th] Russian Alexandrite 0.333ct Loose Stone](http://store.karatz.jp/cdn/shop/files/collage_89c85b39-76b6-43cd-a8f3-dbe1ab17d53d.png?v=1759541829&width=2250)
[On Sale at 10pm on October 5th] Russian Alexandrite 0.333ct Loose Stone
Sale price¥79,800
![[On Sale at 10pm on October 5th] American Benitoite 0.262ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P9194811_f9a96aa6-0dac-4fed-8307-3934b3b064a5.jpg?v=1758416228&width=3061)
[On Sale at 10pm on October 5th] American Benitoite 0.262ct Loose Stone
Sale price¥128,000
Euclase from Zimbabwe 0.409ct loose
Sale price¥45,800
![[On Sale 10/5 at 10 PM] [Limited to 11 Stones] Synthetic Moissanite Gacha 💎 Koshu Kiriko Plus Three Moissanite, Sange Cut, Pink, and Blue Moissanite, Loose Stones Included [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/files/collage_651faf70-f61a-4363-8c57-36a5e217dbd0.png?v=1759535374&width=2250)
![[On Sale 10/4 at 10 PM] Limited to 3 Stones: Synthetic Black Moissanite Loose Stone (2.5mm, Round Cut) [Multiple Purchase Discounts Available]](http://store.karatz.jp/cdn/shop/files/P1010072_20121cad-8aa9-44eb-95d5-6ff7d148f53e.jpg?v=1759534849&width=3350)
![[On sale from 10/5 at 10 PM] Limited to 9 stones: 1 loose Australian opal (faceted cut) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/15_dc816088-689d-48f9-a277-773d85ed082c.png?v=1759454434&width=1500)
![[On sale from 10/10 at 10 PM] [Limited to 10 stones] Brazilian Bicolor Tourmaline Loose Stone (Baguette Cut) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/14_15be1edf-3bee-4b6c-a802-65c04eb4d4a9.png?v=1759454008&width=1500)
![[On Sale 10/10 at 10 PM] [Limited to 8 stones] Mexican Hyalite Opal Loose Stone (Large 4ct, Fluorescent in sunlight) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/collage_02d2c005-b0b0-4bdb-b567-6788a4b464ec.png?v=1759967028&width=2250)
![[Available at 10 PM on October 5th] Limited to 4 stones: Sri Lankan Rhodolite Garnet (4mm, Round Cut) - 1 loose stone [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/11_68a1bbaf-11da-453a-b687-bb5d166e5fdb.png?v=1759451951&width=4000)
[On Sale at 10pm on October 5th] Brazilian Aquamarine 8.858ct Loose Stone
Sale price¥198,000
![[On sale from 10/5 at 10 PM] Limited to 9 stones. All stones come with a certificate of authenticity. One loose Zoisite stone (yellow, pink-brown, green, etc.). Discounts available for multiple purchases.](http://store.karatz.jp/cdn/shop/files/8_c59ee992-4d3e-44ec-9288-7314d219d00f.png?v=1758897171&width=4000)
Aquamarine 1.574ct loose stone
Sale price¥9,800
Andesine 3.430ct loose stone
Sale price¥18,800
Bicolor sapphire 1.030ct loose from Windsor, Tanzania
Sale price¥89,800
[Rouge cut] Almandine garnet 1.725ct loose
Sale price¥7,980
[Posted 12543727] Hemimorphite 11.133ct loose
Sale price¥59,800
[Posted 12543726] Hemimorphite 9.282ct loose
Sale price¥59,800
[Posted 12543725] Hemimorphite 16.864ct loose
Sale price¥79,800
[Posted 12543724] Hemimorphite 9.286ct loose
Sale price¥59,800
[Posted 12543723] Hemimorphite 64.144ct loose
Sale price¥198,000
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
Brazilian Alexandrite 0.073ct Ruth (Hemachita Mine)
Sale price¥12,800
Brazilian Alexandrite 0.099ct Ruth (Hemachita Mine)
Sale price¥19,800
Brazilian Alexandrite 0.097ct Ruth (Hemachita Mine)
Sale price¥22,800
Brazilian Alexandrite 0.098ct Ruth (Hemachita Mine)
Sale price¥22,800
Grandidierite 0.206ct loose
Sale price¥22,800
Mali Garnet (Grossular/Andradite Garnet) 4.5mm/0.497ct Loose
Sale price¥8,800
UV type mint garnet 0.521ct loose
Sale price¥3,980
Brazilian Paraiba tourmaline 0.370ct loose (CuO:1.0%, MnO:1.2%)
Sale price¥59,800
Jeremejevite from Namibia 0.056ct loose
Sale price¥12,800
Jeremejevite from Namibia 0.034ct loose
Sale price¥9,800
Jeremejevite from Namibia 0.064ct loose
Sale price¥12,800
Paraiba tourmaline from Mozambique 0.266ct loose
Sale price¥25,800
Celestite from Madagascar 7.080ct loose Japanese and German
Sale price¥98,000
Musgravite from Myanmar 0.546ct loose Japanese German edition
Sale price¥98,000
Bicolor tourmaline 0.418ct loose
Sale price¥3,980
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.