Ma line

Indian moonstone 2.415ct loose stone Sale price¥15,800

タンザニア産アンデシン・ラブラドライト（通称名ブルームーンストーン） 0.726ctルース

Dandelion Cut Tanzanian Andesine Labradorite (also known as Blue Moonstone) 6.0mm/0.726ct Loose Stone Sale price¥49,800

Montebrasite 4.1mm 2 stone pair loose (green) Sale price¥6,980

【さくらインカット】ムーンストーン 11mmルースワッペン付 - カラッツSTORE

[Sakura Incut] Moonstone 11mm loose with patch Sale price¥29,800

[Dandelion cut] Morganite 7mm/1.02ct loose with patch Sale price¥49,800

Morganite 0.960ct loose (Asscher cut) Sale price¥9,800

アンデシン・ラブラドライト（通称名レインボームーンストーン） 0.550ctルース

Andesine Labradorite (commonly known as Rainbow Moonstone) 0.550ct loose Sale price¥6,980

マダガスカル産アンデシン・ラブラドライト（通称名レインボームーンストーン） 0.420ctルース

Madagascar Andesine Labradorite (commonly known as Rainbow Moonstone) 0.420ct Loose Stone Sale price¥8,800

Indian Moonstone 6.2mm/0.810ct Loose Sale price¥8,800

Indian Moonstone 6.2mm/0.775ct Loose Stone Sale price¥7,980

Morganite 1.135ct loose Sale price¥5,980

【カメリアカット】カナダ産ラブラドライト（通称名：ブルームーンストーン） 12mm/5.660ct《コラボ》ルースワッペン付 - カラッツSTORE

[Camellia cut] Labradorite from Canada (common name: Blue Moonstone) 12mm/5.660ct《Collaboration》 Loose with emblem Sale price¥25,800

アンデシン・ラブラドライトムーンストーン（通称名レインボームーンストーン） 1.076ctルース

Madagascar Andesine Labradorite Moonstone (also known as Rainbow Moonstone) 1.076ct loose stone Sale price¥18,800

Indian Moonstone 3.367ct Loose Sale price¥9,800

Moldavite from former Czechoslovakia 0.094ct loose stone Sale price¥6,980

Brazilian Morganite 0.405ct loose stone Sale price¥7,980

Brazilian Morganite 2.183ct loose stone Sale price¥29,800

Brazilian Morganite 1.950ct loose stone Sale price¥14,800

Nigerian Morganite 2.745ct loose stone Sale price¥12,800

Myanmar Musgravite 0.351ct Loose Stone Japan-Germany Sale price¥188,000

Moldavite from former Czechoslovakia 0.077ct loose stone Sale price¥6,980

Myanmar Musgravite/Spinel 8.005ct Loose Stone Japan-Germany Sale price¥98,000

Indian Moonstone 2.290ct Loose Sale price¥12,800

Brazilian Morganite 0.633ct loose stone Sale price¥9,800

アンデシン・ラブラドライト（通称名レインボームーンストーン） 1.090ctルース

Madagascar Andesine Labradorite (also known as Rainbow Moonstone) 1.090ct loose stone Sale price¥9,800

Mali Garnet (Grossular/Andradite Garnet) 4.2mm/0.374ct Loose Stone with Certificate of Authenticity Sale price¥9,800

アンデシン・ラブラドライト（通称名レインボームーンストーン） 0.303ctルース

Madagascar Andesine Labradorite (also known as Rainbow Moonstone) 0.303ct loose stone Sale price¥6,980

アンデシン・ラブラドライト（通称名レインボームーンストーン） 1.043ctルース

Madagascar Andesine Labradorite (also known as Rainbow Moonstone) 1.043ct loose stone Sale price¥12,800

Nigerian Morganite 0.948ct loose stone Sale price¥8,800

アンデシン・ラブラドライト（通称名レインボームーンストーン） 1.070ctルース

Madagascar Andesine Labradorite (also known as Rainbow Moonstone) 1.070ct loose stone Sale price¥9,800

【ダンデライオンカット】マダガスカル産アンデシン・ラブラドライトムーンストーン（通称名ブルームーンストーン） 7.0m/1.147ct《コラボ》ルース鑑別書のネット通販。宝石ルース・天然石・レアストーンを販売。カラッツSTOREは国内最大級の宝石専門情報メディアKARATZ（カラッツ）の宝石専門通販サイトです。宝石鑑定士が運営しています。

[Dandelion Cut] Madagascar Andesine Labradorite Moonstone (also known as Blue Moonstone) 7.0m/1.147ct {Collaboration} Loose Stone with Certificate of Authenticity Sale price¥59,800

Brazilian Medusa Quartz (Paraiba Quartz) 5.6mm/0.609ct Loose Stone (Rose Cut) Sale price¥12,800

Brazilian Medusa Quartz (Paraiba Quartz) 0.590ct Loose Sale price¥9,800

Brazilian Medusa Quartz (Paraiba Quartz) 5.3mm/0.580ct Loose Stone (Rose Cut) Sale price¥12,800

Brazilian Medusa Quartz (Paraiba Quartz) 5.5mm/0.548ct Loose Stone (Rose Cut) Sale price¥12,800

Moldavite from former Czechoslovakia 0.051ct loose stone Sale price¥7,980

アンデシン・ラブラドライト（通称名レインボームーンストーン） 0.568ctルース

Andesine Labradorite (commonly known as Rainbow Moonstone) 0.568ct loose Sale price¥12,800

Brazilian Medusa Quartz (Paraiba Quartz) 1.672ct Loose Stone Sale price¥15,800

Brazilian Medusa Quartz (Paraiba Quartz) 2.250ct Loose Sale price¥19,800

Nigerian Morganite 0.419ct loose stone Sale price¥9,800

Nigerian Morganite 0.544ct loose stone Sale price¥11,000

Sri Lankan Musgravite 0.389ct Loose Stone (Tubular Inclusions) Nikkei Sale price¥398,000

Nigerian Morganite 0.862ct loose stone Sale price¥17,800

Nigerian Morganite 0.349ct loose stone Sale price¥8,800

Nigerian Morganite 0.381ct loose stone Sale price¥5,980

Brazilian Medusa Quartz (Paraiba Quartz) 2.147ct loose stone Sale price¥6,980

Brazilian Medusa Quartz (Paraiba Quartz) 2.117ct loose stone Sale price¥6,980

アンデシン・ラブラドライト（通称名レインボームーンストーン） 3.564ctルース

Andesine Labradorite (also known as Rainbow Moonstone) 3.564ct loose stone Sale price¥25,800

KARATZ Custom Made

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.

KARATZ・Five Commitments

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.