Brazilian

Pink tourmaline 0.377ct loose Sale price¥3,980

Pink tourmaline 0.506ct loose Sale price¥5,980

Pink tourmaline 0.553ct loose Sale price¥6,980

Pink tourmaline 1.011ct loose Sale price¥8,800

Pink tourmaline 0.734ct loose Sale price¥7,980

Bicolor tourmaline 1.440ct loose Sale price¥9,800

Bicolor tourmaline 1.704ct loose Sale price¥12,800

【甲州貴石切子plusthree】グリーンクォーツ 6mm/0.731ct ルースワッペン付

[Koshu Precious Stone Kiriko PlusThree] Green Quartz 6mm/0.731ct Loose with Patch Sale price¥18,800

【甲州貴石切子plusthree】グリーンクォーツ 6mm/0.737ctルースワッペン付

[Koshu precious stone Kiriko plusthree] Green quartz 6mm/0.737ct loose with patch Sale price¥18,800

[Koshu precious stone Kiriko plusthree] Ametrine 8.902ct loose with patch Sale price¥39,800

【甲州貴石切子plusthree】スモーキークォーツ 5.074ctルースワッペン付

[Koshu precious stone Kiriko plusthree] Smoky quartz 5.074ct loose with patch Sale price¥25,800

Brazilian dumortierite in quartz 5.154ct loose Sale price¥15,800

Brazilian dumortierite in quartz 6.727ct loose Sale price¥25,800

Brazilian dumortierite in quartz 4.230ct loose Sale price¥12,800

Brazilian Paraiba Tourmaline in Quartz 6.0mm/0.708ct Loose Stone Sale price¥15,800

【KEN氏】ミントグリーントルマリン 0.541ctルース - カラッツSTORE

Brazilian green tourmaline 0.541ct loose stone Sale price¥4,980

Brazilian Pink Tourmaline 6.549ct Loose Stone (Elbaite Liddicoatite Tourmaline) Nikkeikan Sale price¥188,000

Brazilian Green Beryl Cat's Eye 0.559ct Loose Stone Sale price¥5,980

Brazilian green beryl cat's eye 1.022ct loose Sale price¥8,800

ブラジル産ティンカーベルクォーツ（ピンクファイヤークォーツ） 3.041ctルース

Brazilian Tinkerbell Quartz (Pink Fire Quartz) 3.041ct loose Sale price¥18,800

Brazilian Andalusite 2.077ct loose stone (cabochon cut) Sale price¥4,980

Brazilian Dendritic Agate 3.554ct Loose Stone Sale price¥2,980

Brazilian Dendritic Agate 2.301ct Loose Stone Sale price¥2,980

Brazilian Dendritic Agate 3.082ct Loose Stone Sale price¥2,980

Brazilian Dendritic Agate 3.948ct Loose Stone Sale price¥3,980

Brazilian Apatite Cat's Eye 3.914ct Loose Stone Sale price¥6,980

Brazilian Topaz Cat's Eye 8.781ct Loose Stone Sale price¥8,800

Brazilian Topaz Cat's Eye 7.869ct Loose Stone Sale price¥8,800

【甲州貴石切子plusthree】トルマリンインクォーツ 2.652ct《コラボ》ルースワッペン付

[Koshu Precious Stones Plusthree] Brazilian Tourmaline in Quartz 2.652ct Loose Stone Sale price¥18,800

【甲州貴石切子plusthree】ロンドンブルートパーズ 2.461ct《コラボ》ルース《暁》ワッペン付

[Koshu Precious Stones Plusthree] Brazilian London Blue Topaz 2.461ct Loose Sale price¥25,800

Brazilian rainbow scapolite 3mm/0.101ct loose (rose cut) Sale price¥3,980

Brazilian Rainbow Scapolite 3mm/0.120ct Loose Stone Sale price¥3,980

ブラジル産パライバトルマリン（パーティカラー） 0.268ct原石（CuO:1.8%、MnO:0.7%）

Brazilian Paraiba tourmaline (parti color) 0.268ct rough stone (CuO: 1.8%, MnO: 0.7%) Sale price¥18,800

ブラジル産レインボーアクアマリン 1.447ctルースイトです。宝石鑑定士が運営しています。

[On Sale at 10 PM on August 17th] Brazilian Rainbow Aquamarine (Iridescent Aquamarine) 1.447ct Loose Stone Sale price¥9,800

[On Sale at 10 PM on August 17th] Brazilian Rainbow Aquamarine (Iridescent Aquamarine) 1.428ct Loose Stone Sale price¥9,800

[On Sale at 10 PM on August 17th] Brazilian Rainbow Aquamarine (Iridescent Aquamarine) 1.338ct Loose Stone Sale price¥8,800

[On Sale at 10 PM on August 17th] Brazilian Rainbow Aquamarine (Iridescent Aquamarine) 1.324ct Loose Stone Sale price¥9,800

[On Sale at 10 PM on August 17th] Brazilian Rainbow Aquamarine (Iridescent Aquamarine) 1.283ct Loose Stone Sale price¥9,800

[On Sale at 10 PM on August 17th] Brazilian Rainbow Aquamarine (Iridescent Aquamarine) 1.175ct Loose Stone Sale price¥7,980

[On Sale at 10 PM on August 17th] Brazilian Rainbow Aquamarine (Iridescent Aquamarine) 1.067ct Loose Stone Sale price¥7,980

[On Sale at 10 PM on August 17th] Brazilian Rainbow Aquamarine (Iridescent Aquamarine) 1.033ct Loose Stone Sale price¥6,980

[On Sale at 10 PM on August 17th] Brazilian Rainbow Aquamarine (Iridescent Aquamarine) 0.955ct Loose Stone Sale price¥7,980

[On Sale at 10 PM on August 17th] Brazilian Rainbow Aquamarine (Iridescent Aquamarine) 1.439ct Loose Stone Sale price¥12,800

[On Sale at 10 PM on August 17th] Brazilian Rainbow Aquamarine (Iridescent Aquamarine) 1.301ct Loose Stone Sale price¥8,800

[On Sale at 10 PM on August 17th] Brazilian Rainbow Aquamarine (Iridescent Aquamarine) 1.298ct Loose Stone Sale price¥8,800

【サンジェ氏】バイカラートルマリン 0.880ctルース - カラッツSTORE

Brazilian bicolor tourmaline 0.880ct loose stone Sale price¥12,800

【甲州貴石切子plusthree】ラベンダークォーツ（スコロライト） 2.566ctルースワッペン付

[Koshu Precious Stones Plusthree] Brazilian Lavender Quartz (Scorolite) 2.566ct Loose Patch Sale price¥29,800

Brazilian Madeira Citrine 6.8mm/1.150ct Loose Stone Sale price¥4,980

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 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.