Oval Cut
【2/25 22時販売】スリランカ産ドゥニライト 0.132ctルース 鑑別書
Sale price¥12,800
Montana Sapphire 0.397ct loose (bicolor sapphire)
Sale price¥12,800
Montana Sapphire 0.449ct loose (bicolor sapphire)
Sale price¥14,800
Indian alexandrite cat's eye 0.422ct loose
Sale price¥9,800
【2/21 22時販売】ブラジル産デュモルチェライトインクォーツ 0.867ctルース
Sale price¥9,800
【2/14 22時販売】ブラジル産ブラジル産エレスチャルアメジスト 15.928ctルース
Sale price¥45,800
【2/14 22時販売】カンボジア産カラーレスジルコン 1.121ctルース
Sale price¥18,800
【2/19 22時販売】パキスタン産ラズライト（天藍石） 0.077ctルース
Sale price¥39,800
【2/19 22時販売】ドイツ産アウイナイト 0.048ctルース
Sale price¥19,800
【2/8 22時販売】ブラジル産インペリアルトパーズ 4.321ctルース 鑑別書
Sale price¥98,000
【2/12 22時販売】タンザニア産タンザナイト 0.753ctルース
Sale price¥25,800
【2/12 22時販売】タンザニア産ロードライトガーネット 1.194ctルース
Sale price¥15,800
【2/14 22時販売】タンザニア産ロードライトガーネット 0.733ctルース
Sale price¥9,800
【2/12 22時販売】タンザニア産バイカラーグロッシュラーガーネット 0.796ctルース
Sale price¥39,800
![[On Sale 2/1 at 10pm] Brazilian Alexandrite 0.193ct Loose Stone](http://store.karatz.jp/cdn/shop/files/collage_86c708fd-35c3-4e7e-bfde-488d7b2ff396.png?v=1769815878&width=2250)
[On Sale 2/1 at 10pm] Brazilian Alexandrite 0.193ct Loose Stone
Sale price¥98,000
![[On Sale 2/1 at 10pm] Sri Lankan Moonstone 1.578ct Loose](http://store.karatz.jp/cdn/shop/files/P1221749.jpg?v=1769775708&width=4000)
[On Sale 2/1 at 10pm] Sri Lankan Moonstone 1.578ct Loose
Sale price¥12,800
![[On Sale 2/1 at 10pm] Mexican Fire Opal 0.281ct Loose](http://store.karatz.jp/cdn/shop/files/P1221546.jpg?v=1769816142&width=4000)
[On Sale 2/1 at 10pm] Mexican Fire Opal 0.281ct Loose
Sale price¥15,800
![[12561844] Colombian cat's eye emerald 0.417ct loose](http://store.karatz.jp/cdn/shop/files/P1305854_588919bf-651b-4a31-a41a-19a81bf4908a.jpg?v=1770208133&width=2872)
[12561844] Colombian cat's eye emerald 0.417ct loose
Sale price¥39,800
![[12561301] Brazilian Yellow Beryl 1.473ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1307335_82b4dea1-06a1-4be1-a285-c753de4527e9.jpg?v=1770242202&width=2710)
[12561301] Brazilian Yellow Beryl 1.473ct Loose Stone
Sale price¥22,800
![[On Sale 2/4 at 10pm] Mexican Fire Opal 0.362ct Loose](http://store.karatz.jp/cdn/shop/files/P1306794.jpg?v=1770035999&width=4000)
[On Sale 2/4 at 10pm] Mexican Fire Opal 0.362ct Loose
Sale price¥15,800
![[On Sale 2/4 at 10pm] Mozambique Pink Spinel 0.227ct Loose](http://store.karatz.jp/cdn/shop/files/P1306713.jpg?v=1770036000&width=4000)
[On Sale 2/4 at 10pm] Mozambique Pink Spinel 0.227ct Loose
Sale price¥12,800
Colombian emerald 0.243ct loose stone
Sale price¥69,800
![[On Sale 2/3 at 10pm] Colombian Emerald 0.159ct Loose](http://store.karatz.jp/cdn/shop/files/P1306642_03706ec1-4993-4a0a-980a-4a7e5442a77b.jpg?v=1770036750&width=2886)
[On Sale 2/3 at 10pm] Colombian Emerald 0.159ct Loose
Sale price¥47,800
Paraiba tourmaline from Brazil 0.162ct loose
Sale price¥69,800
Unheated Pigeon Blood Ruby 0.310ct Loose
Sale price¥55,800
Tanzanite from Tanzania 0.889ct loose stone
Sale price¥18,800
![[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
![[12559007] Tanzanian Kornerupine 0.132ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1273344_4ffc0589-d6bb-42c7-ae7d-97d6d1eae289.jpg?v=1771106303&width=2844)
[12559007] Tanzanian Kornerupine 0.132ct Loose Stone
Sale price¥9,800
![[12558999] Cambodian Blue Zircon 0.440ct Loose](http://store.karatz.jp/cdn/shop/files/P1273338.jpg?v=1771106302&width=4000)
[12558999] Cambodian Blue Zircon 0.440ct Loose
Sale price¥9,800
![[12558151] Afghanistan diaspore 0.239ct loose stone](http://store.karatz.jp/cdn/shop/files/P1273249_658f3b2a-b116-4952-9313-a6ed79d3b690.jpg?v=1771106303&width=3111)
[12558151] Afghanistan diaspore 0.239ct loose stone
Sale price¥15,800
![[12546159] Spinel 0.170ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1307396_5a9b9377-93ff-4959-b7bb-c8c30433bf78.jpg?v=1771106303&width=2104)
![[12561819] Oregon Sunstone from the United States, 2.160ct Loose](http://store.karatz.jp/cdn/shop/files/P1220829.jpg?v=1771107170&width=4000)
[12561819] Oregon Sunstone from the United States, 2.160ct Loose
Sale price¥24,800
![[12561817] 2.128ct Oregon Sunstone Loose Stone from the United States](http://store.karatz.jp/cdn/shop/files/P1220744.jpg?v=1771105171&width=4000)
[12561817] 2.128ct Oregon Sunstone Loose Stone from the United States
Sale price¥22,800
![[On Sale at 10 PM on January 26th] 1.519ct Loose Oregon Sunstone from the United States](http://store.karatz.jp/cdn/shop/files/P1220704.jpg?v=1769301196&width=4000)
![[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 24th] Cambodian Blue Zircon (Ratanakiri Blue) 0.537ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1212310_06d9c4ce-7a50-4d02-aeb6-e0f812031402.jpg?v=1769169336&width=2874)
![[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 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] 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] Brazilian Imperial Topaz 0.939ct Loose Stone with Certificate of Authenticity](http://store.karatz.jp/cdn/shop/files/P1200794.jpg?v=1769241421&width=4000)
![[On Sale at 10 PM on January 25th] Brazilian Imperial Topaz 0.901ct Loose Stone with Certificate of Authenticity](http://store.karatz.jp/cdn/shop/files/P1200846.jpg?v=1769145712&width=4000)
![[On Sale at 10 PM on January 28th] Madagascar Grandidierite 0.228ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P1010888_da7d4774-be38-4591-a473-cf3d1fd1f4c3.jpg?v=1769480881&width=3284)
![[On Sale at 10 PM on January 20th] 0.257ct Unheated Silky Pink Sapphire from Vietnam](http://store.karatz.jp/cdn/shop/files/P1149629.jpg?v=1768773538&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.