Login

Brazilian

Sort by
Rose quartz 15mm/10.950ct loose

Rose quartz 15mm/10.950ct loose Sale price¥3,980
Rose quartz 15mm/10.850ct loose

Rose quartz 15mm/10.850ct loose Sale price¥3,980
ブラジル産アレキサンドライト 0.102ctルース《6月誕生石》

Brazilian alexandrite 0.102ct loose Sale price¥15,800
ブラジル産アレキサンドライト 0.091ctルース

Brazilian alexandrite 0.091ct loose Sale price¥15,800
[Available at 10 PM on August 27th] [Limited to 7 stones] Brazilian Limonite in Quartz (1 loose stone, average 6 carats) [Multiple purchase discounts available]

[Available at 10 PM on August 27th] [Limited to 7 stones] Brazilian Limonite in Quartz (1 loose stone, average 6 carats) [Multiple purchase discounts available] Sale price¥5,980
[Available at 10 PM on August 24th] [Limited to 4 stones] Brazilian Blue Topaz Cat's Eye Loose Stone (7.0-7.5mm) [Multiple purchase discounts available]

[Available at 10 PM on August 24th] [Limited to 4 stones] Brazilian Blue Topaz Cat's Eye Loose Stone (7.0-7.5mm) [Multiple purchase discounts available] Sale price¥5,980
ブラジル産インペリアルトパーズ 2.991ctルース

[12559903] 2.991ct Brazilian Imperial Topaz Loose Stone Sale price¥158,000
ブラジル産ミントカラーエメラルド 0.638ctルース

[Available at 10 PM on August 24th] Brazilian Mint-Colored Emerald, 5.5mm/0.638ct Loose Sale price¥8,800
ブラジル産パライバトルマリン 0.054ctルース（CuO:1.2%、MnO:3.1%）

Paraiba tourmaline from Brazil 0.054ct loose (CuO:1.2%, MnO:3.1%) Sale price¥15,800
ブラジル産パライバトルマリン 0.353ctルース

Paraiba tourmaline from Brazil 0.353ct loose (CuO:0.8%, Mn:3.4%) Sale price¥39,800
ブラジル産エルバイトトルマリン（バイカラー） 0.390ct原石（CuO:0.7%、MnO:3.0%）

Brazilian elbaite tourmaline (bicolor) 0.390ct rough stone (CuO: 0.7%, MnO: 3.0%) Sale price¥29,800
シトリン 1.337ctルース - カラッツSTORE

Brazilian citrine 1.337ct loose stone Sale price¥3,980
アレキサンドライト 0.138ctルース

[Posted 12532932] Alexandrite 0.138ct loose Sale price¥18,800
トルマリンキャッツアイ 4.790ctルース

Tourmaline cat's eye 4.790ct loose Sale price¥6,980
トルマリンキャッツアイ 4.590ctルース

Tourmaline cat's eye 4.590ct loose Sale price¥12,800
モルガナイト 0.960ctルース（アッシャーカット）

Morganite 0.960ct loose (Asscher cut) Sale price¥9,800
【KEN氏】アクアマリン 0.940ctルース - カラッツSTORE

Aquamarine 0.940ct loose stone Sale price¥8,800
バイカラートルマリン 0.880ctルース

Bicolor tourmaline 0.880ct loose Sale price¥8,800
バイカラートルマリン 1.220ctルース

Bicolor tourmaline 1.220ct loose Sale price¥15,800
ブラジル産レインボーアクアマリン 3.188ctルース

Brazilian Rainbow Aquamarine (Iridescent Aquamarine) 3.188ct Loose Stone Sale price¥15,800
ブラジル産レインボーアクアマリン 2.222ctルース

[Available at 10 PM on August 17th] Brazilian Rainbow Aquamarine (Iridescent Aquamarine) 2.222ct Loose Stone (Heart Shape) Sale price¥15,800
ブラジル産レインボーアクアマリン 1.764ctルース

[On Sale at 10 PM on August 16th] Brazilian Rainbow Aquamarine (Iridescent Aquamarine) 1.764ct Loose Stone Sale price¥12,800
ブラジル産レインボーアクアマリン 2.733ctルース

[On Sale at 10 PM on August 16th] Brazilian Rainbow Aquamarine (Iridescent Aquamarine) 2.733ct Loose Stone (Heart Shape) Sale price¥18,800
ブラジル産レインボーアクアマリン 2.287ctルース

[On Sale at 10 PM on August 16th] Brazilian Rainbow Aquamarine (Iridescent Aquamarine) 2.287ct Loose Stone (Heart Shape) Sale price¥14,800
ブラジル産レインボーアクアマリン 1.550ctルース

[Available at 10 PM on August 16th] Brazilian Rainbow Aquamarine (Iridescent Aquamarine) 1.550ct Loose Stone (Heart Shape) Sale price¥9,800
ブラジル産レインボーアクアマリン 1.271ctルース

[Available at 10 PM on August 16th] Brazilian Rainbow Aquamarine (Iridescent Aquamarine) 1.271ct Loose Stone (Heart Shape) Sale price¥8,800
トリフィライト（カラーチェンジタイプ） 0.168ctルース

[Available at 10 PM on August 16th] Brazilian Triphyllite (Color Change Type) 0.168ct Loose Stone with Certificate of Authenticity Sale price¥12,800
[Available at 10 PM on August 10th] Limited Quantity: Brazilian Yellow Danburite Loose Stone [Multiple Purchase Discounts Available]

[Available at 10 PM on August 10th] Limited Quantity: Brazilian Yellow Danburite Loose Stone [Multiple Purchase Discounts Available] Sale price¥2,980
[Available at 10 PM on August 14th] [Limited to 10 stones] Brazilian Santa Maria Aquamarine Loose Stone [Multiple purchase discounts available]

[Available at 10 PM on August 14th] [Limited to 10 stones] Brazilian Santa Maria Aquamarine Loose Stone [Multiple purchase discounts available] Sale price¥5,980
[Available from 10/8] [Limited to 7 stones] Brazilian Santa Maria Aquamarine Loose Stone [Multiple purchase discounts available]

[Available from 10/8] [Limited to 7 stones] Brazilian Santa Maria Aquamarine Loose Stone [Multiple purchase discounts available] Sale price¥6,980
ブラジル産デュモルチェライトインクォーツ 1.117ctルース

[8/8 22:00] Brazilian Dumortierite in Quartz 1.117ct Loose Stone Sale price¥8,800
ブラジル産アクアマリン 0.627ctルース

[8/8 22:00] Brazilian Aquamarine 0.627ct Loose Stone Sale price¥6,980
クォーツ（ピンクファイヤークォーツ） 4.156ctルース

[On Sale at 10 PM on August 10th] Brazilian Tinkerbell Quartz (Pink Fire Quartz) 4.156ct Loose Stone Sale price¥18,800
ブラジル産レピドクロサイトインクォーツ 0.953ctルース

[8/10 22:00 Sale] Brazilian Lepidocrocite in Quartz 0.953ct Loose Stone Sale price¥7,980
290ctルース

Yellow tourmaline 2.290ct loose Sale price¥8,800
ブラジル産パライバトルマリン 0.055ctルース（CuO:1.5%,MnO:3.2%）

Paraiba tourmaline from Brazil 0.055ct loose (CuO:1.5%,MnO:3.2%) Sale price¥39,800
ブラジル産パライバトルマリン 0.066ctルース（CuO:1.7%,Mn0:2.1%）

Paraiba tourmaline from Brazil 0.066ct loose (CuO:1.7%,Mn0:2.1%) Sale price¥29,800
バイカラーインペリアルトパーズ 1.730ctルース

Bicolor imperial topaz 1.725ct loose Sale price¥79,800
ブラジル産パライバトルマリン 0.252ctルース（CuO:0.9%、MnO:2.0%）

Paraiba tourmaline from Brazil 0.252ct loose (CuO:0.9%, MnO:2.0%) Sale price¥29,800
【甲州貴石切子plusthree】トルマリンインクォーツ 2.484ct《コラボ》ルース《昴》 ワッペン付

[Koshu precious stone Kiriko plusthree] Tourmaline in quartz 2.484ct《Collaboration》Ruth《Subaru》 Patch included Sale price¥29,800
【甲州貴石切子plusthree】アメトリン 2.445ct《コラボ》ルース ワッペン付

[Koshu precious stone Kiriko plusthree] Ametrine 2.445ct《Collaboration》 Loose with emblem Sale price¥25,800
モルガナイト 1.135ctルース

Morganite 1.135ct loose Sale price¥5,980
ブラジル産パライバトルマリン 0.265ctルース（CuO:0.7%、MnO:3.0%）

Paraiba tourmaline from Brazil 0.265ct loose (CuO:0.7%, MnO:3.0%) Sale price¥29,800
ブラジル産レインボースキャポライト 3mm/0.133ctルース（ローズカット）

Brazilian rainbow scapolite 3mm/0.133ct loose (rose cut) Sale price¥3,980
ピンクトルマリンキャッツアイ 5.460ctルース

Pink tourmaline cat's eye 5.460ct loose Sale price¥8,800
【甲州貴石切子】レピドクロサイトインクォーツ 44.310ct《コラボ》ルース ワッペン付

[Koshu Precious Stone Kiriko] Lepidocrocite in Quartz 44.310ct《Collaboration》Loose with emblem Sale price¥59,800
【甲州貴石切子】スポジュメン 14.070ct《コラボ》ルース ワッペン付

[Koshu Precious Stone Kiriko] Spodumene 14.070ct《Collaboration》Loose with emblem Sale price¥45,800
ブラジル産パライバトルマリン 0.229ctルース（CuO:0.8%、MnO:2.2%）

Brazilian Paraiba tourmaline 0.229ct loose (CuO:0.8%, MnO:2.2%) Sale price¥39,800

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.