【8/30 22時販売】《残り2石》コロンビア産エメラルド原石（平均0.25ct）《複数購入割引有》
Sale price¥7,980
【8/29 22時販売】《限定11石》コロンビア・ムゾー産エメラルド原石（平均0.20ct）《複数購入割引有》
Sale price¥5,980
【9/4 22時販売】《限定16石》コロンビア産エメラルド原石（平均0.35ct）《複数購入割引有》
Sale price¥5,980
【9/12 22時販売】《限定16石》ブルートパーズ・サンジェ氏新作「ミルキーウェイスターカット」《複数購入割引有》
Sale price¥5,980
![Limited to 10 stones: London Blue Diamond Gacha Loose Stone (including 3.6mm, VS-SI grade equivalent, treated) [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/collage_1dfb1fff-9549-47b5-bbc8-60266f46a8a7.png?v=1788427815&width=2000)
【9/4 22時販売】《限定7石》コロンビア産ミントカラーエメラルド原石（平均0.51ct）《複数購入割引有》
Sale price¥6,980
【9/18 22時販売】ブラジル産ゴーシェナイト 4.3mm/0.376ctルース
Sale price¥6,980
【9/18 22時販売】スリランカ・ラトゥナプラ産クリソベリル 0.335ct原石
Sale price¥6,980
【9/18 22時販売】アフガニスタン産ラズライトインソーダライト 0.425ctルース
Sale price¥9,800
Pakistani Oil in Quartz 0.283ct Loose Stone
Sale price¥6,980
Pakistani Oil in Quartz 0.328ct Loose Stone
Sale price¥7,980
Afghan Kunzite 0.799ct Loose Gemstone
Sale price¥6,980
American Herkimer Diamond 5.6mm/0.516ct Loose
Sale price¥8,800
【9/13 22時販売】ブラジル産ロードナイトインクォーツ 1.125ctルース
Sale price¥9,800
【9/13 22時販売】オーストラリア産ホワイトオパール 0.584ctルース（ローズカット）
Sale price¥8,800
【9/15 22時販売】ブラジル産ゴーシェナイト 0.358ctルース
Sale price¥8,800
【9/11 22時販売】タンザニア産サンストーン（イリュージョンサンストーン） 6.3mm/0.762ctルース
Sale price¥9,800
Zimbabwean Apatite (UV Type) 0.585ct Loose
Sale price¥8,800
Pakistani Aragonite 2.879ct loose stone
Sale price¥7,980
Nigerian Aventurine Aquamarine 0.471ct Loose Stone
Sale price¥6,980
Brazilian Sky Blue Topaz (untreated) 1.376ct loose stone
Sale price¥9,800
Brazilian Lepidocrocite in Quartz 1.126ct Loose Stone
Sale price¥9,800
Indian Cavansite 1.171ct loose stone
Sale price¥8,800
Montana Sapphire 0.331ct Loose (Bi-Color Sapphire)
Sale price¥6,980
Zimbabwean Blue Apatite (UV Type) 1.019ct Loose
Sale price¥8,800
Detroit City Rhodochrosite 4mm/0.439ct Loose Stone
Sale price¥6,980
Brazilian Goshenite 0.771ct loose stone
Sale price¥6,980
Tanzanian bicolor tanzanite rough stone 2.750ct
Sale price¥7,980
Tanzanite from Tanzania 0.262ct loose stone
Sale price¥8,800
Tanzania Bicolor Zoisite 0.397ct Loose Stone
Sale price¥8,800
Zimbabwean Blue Apatite (UV type) 1.056ct loose stone
Sale price¥9,800
【9/4 22時販売】ブラジル産カラーシフトアメジスト 2.649ctルース
Sale price¥9,800
【9/4 22時販売】ブラジル産エレスチャルアメジスト 1.855ctルース
Sale price¥8,800
【9/4 22時販売】ルビー 0.141ctルース
Sale price¥9,800
【9/12 22時販売】タンザニア産ウィンザーサファイア（カラーチェンジサファイア） 0.261ctルース
Sale price¥9,800
【9/6 22時販売】インド産アイオライトサンストーン 0.509ctルース
Sale price¥7,980
【9/7 22時販売】タンザニア産シルキーピンクスピネル 0.219ctルース
Sale price¥8,800
【9/7 22時販売】タンザニア産シルキーピンクスピネル 0.218ctルース
Sale price¥8,800
【9/7 22時販売】ブラジル産スカイブルートパーズ 3.437ctルース
Sale price¥9,800
Amazon Green Opal 0.814ct Loose (Faceted Cut)
Sale price¥7,980
Amazonian green opal 0.517ct loose stone (faceted cut)
Sale price¥7,980
Amazon Green Opal 0.285ct Loose (Faceted Cut)
Sale price¥6,980
Brazilian copper rutilated quartz 1.334ct loose stone
Sale price¥8,800
Oregon Sunstone from the United States 0.292ct loose stone
Sale price¥6,980
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.