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Width: 1.1 - 2.0mm

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非加熱ブラジル産パライバトルマリン 0.051ctルース（CuO:1.9%、MnO:2.5%）

Unheated Brazilian Paraiba Tourmaline 0.051ct loose stone (CuO: 1.9%, MnO: 2.5%) Sale price¥55,800
Unheated Brazilian Paraiba Tourmaline 0.065ct loose stone (CuO: 2.0%, MnO: 2.4%)

Unheated Brazilian Paraiba Tourmaline 0.065ct loose stone (CuO: 2.0%, MnO: 2.4%) Sale price¥69,800
Unheated Brazilian Paraiba Tourmaline 0.056ct loose stone (CuO: 1.7%, MnO: 2.3%)

Unheated Brazilian Paraiba Tourmaline 0.056ct loose stone (CuO: 1.7%, MnO: 2.3%) Sale price¥59,800
Unheated Brazilian Paraiba Tourmaline 0.062ct loose stone (CuO: 1.7%, MnO: 2.5%)

Unheated Brazilian Paraiba Tourmaline 0.062ct loose stone (CuO: 1.7%, MnO: 2.5%) Sale price¥69,800
Unheated Brazilian Paraiba Tourmaline 0.058ct loose stone (CuO: 2.0%, MnO: 2.2%)

Unheated Brazilian Paraiba Tourmaline 0.058ct loose stone (CuO: 2.0%, MnO: 2.2%) Sale price¥59,800
Unheated Brazilian Paraiba Tourmaline 0.056ct loose stone (CuO: 2.1%, MnO: 2.2%)

Unheated Brazilian Paraiba Tourmaline 0.056ct loose stone (CuO: 2.1%, MnO: 2.2%) Sale price¥69,800
Paraiba tourmaline from Brazil 0.061ct loose

Paraiba tourmaline from Brazil 0.061ct loose Sale price¥25,800
Paraiba tourmaline from Brazil 0.049ct loose

Paraiba tourmaline from Brazil 0.049ct loose Sale price¥19,800
ブラジル産パライバトルマリン 0.018ctルース

Paraiba tourmaline from Brazil 0.018ct loose Sale price¥14,800
Paraiba tourmaline from Brazil 0.023ct loose

Paraiba tourmaline from Brazil 0.023ct loose Sale price¥19,800
ピンクダイヤモンド 0.026ctルース(FANCY INTENSE PURPLE PINK, I1)

Pink Diamond 1.8mm/0.026ct Loose (FANCY INTENSE PURPLE PINK, I1) Loose Sale price¥55,800
非加熱ブラジル産パライバトルマリン 0.025ctルース

Unheated Brazilian Paraiba Tourmaline 0.025ct loose stone Sale price¥39,800
非加熱ブラジル産パライバトルマリン 0.023ctルース

Unheated Brazilian Paraiba Tourmaline 0.023ct loose stone (CuO: 1.9%, MnO: 2.1%) Sale price¥29,800
非加熱ブラジル産パライバトルマリン 0.023ctルース

Unheated Brazilian Paraiba Tourmaline 0.023ct loose stone (CuO: 1.3%, MnO: 0.5%) Sale price¥29,800
非加熱ブラジル産パライバトルマリン 0.046ctルース

Unheated Brazilian Paraiba Tourmaline 0.046ct loose stone (CuO: 1.7%, MnO: 2.5%) Sale price¥98,000
非加熱ブラジル産パライバトルマリン 0.043ctルース

Unheated Brazilian Paraiba Tourmaline 0.043ct loose stone (CuO: 1.4%, MnO: 4.0%) Sale price¥88,800
非加熱ブラジル産パライバトルマリン 0.038ctルース

Unheated Brazilian Paraiba Tourmaline 0.038ct loose stone Sale price¥59,800
コロンビア産エメラルド 0.153ct原石

Colombian emerald 0.153ct rough stone Sale price¥7,980
Zimbabwean Euclase 0.058ct loose stone

Zimbabwean Euclase 0.058ct loose stone Sale price¥39,800
ベニトアイト 2.0mm/0.050ctルース（カボションカット）

Benitoite 2.0mm/0.050ct loose stone (cabochon cut) Sale price¥6,980
ダイヤモンド 0.042ctルース

Diamond 0.042ct loose (VS class equivalent, emerald cut) Sale price¥8,800
Benitoite 1.8mm/0.025ct loose stone (colorless benitoite)

Benitoite 1.8mm/0.025ct loose stone (colorless benitoite) Sale price¥12,800
Benitoite 1.8mm/0.025ct loose stone (colorless benitoite)

Benitoite 1.8mm/0.025ct loose stone (colorless benitoite) Sale price¥15,800
Benitoite 1.8mm/0.028ct loose stone (colorless benitoite)

Benitoite 1.8mm/0.028ct loose stone (colorless benitoite) Sale price¥14,800
Colombian emerald 0.277ct rough stone

Colombian emerald 0.277ct rough stone Sale price¥12,800
Colombian emerald 0.300ct rough stone

Colombian emerald 0.300ct rough stone Sale price¥12,800
Colombian emerald 0.234ct rough stone

Colombian emerald 0.234ct rough stone Sale price¥8,800
Brazilian alexandrite 0.061ct loose

Brazilian alexandrite 0.061ct loose Sale price¥12,800
Brazilian alexandrite 0.058ct loose

Brazilian alexandrite 0.058ct loose Sale price¥12,800
Brazilian alexandrite 0.051ct loose

Brazilian alexandrite 0.051ct loose Sale price¥11,000
Brazilian alexandrite 0.051ct loose

Brazilian alexandrite 0.051ct loose Sale price¥11,000
Brazilian alexandrite 0.051ct loose

Brazilian alexandrite 0.051ct loose Sale price¥9,800
Brazilian alexandrite 0.060ct loose

Brazilian alexandrite 0.060ct loose Sale price¥12,800
ジンバブエ産ユークレース 0.028ctルース

Zimbabwean Euclase 0.028ct loose stone Sale price¥25,800
ベニトアイト 0.080ctルース

Benitoite 0.080ct loose Sale price¥12,800
ベニトアイト 0.066ctルース

Benitoite 0.066ct loose Sale price¥14,800
ジンバブエ産バイカラーユークレース 0.041ctルース

Bicolor Euclase from Zimbabwe 0.041ct loose Sale price¥29,800
Sold out ブラジル産アレキサンドライト 0.058ctルース

[11/12 22:00 Sale] Brazilian Alexandrite 0.058ct Loose
Sold out [12555515] American Neptunite 0.040ct loose stone

[12555515] American Neptunite 0.040ct loose stone

Sold out アメリカ産ネプチュナイト 0.083ctルース

[On sale 11/13 at 10pm] American neptunite 0.083ct loose stone
Sold out ブラジル産パライバトルマリン 0.052ctルース（CuO:1.6%、MnO:2.1%）

[On sale from 10/20 at 10pm] Brazilian Paraiba Tourmaline 0.052ct loose stone (CuO: 1.6%, MnO: 2.1%)
Sold out ベトナム産コバルトスピネル（カラーシフト）0.015ctルース 日独鑑

Vietnam Cobalt Spinel (Color Shift) 0.015ct Loose Stone, Nikko Kan

Sold out ベトナム産コバルトスピネル（カラーシフト） 1.3mm/0.012ctルース 日独鑑

Vietnam Cobalt Spinel (Color Shift) 1.3mm/0.012ct Loose Stone, Japan-Germany Exchange

Sold out ベトナム産コバルトスピネル 0.010ctルース 日独鑑

Vietnam Cobalt Spinel (Color Shift) 1.2mm/0.010ct Loose Stone, Japan-Germany Exchange
Sold out ロシア産デマントイドガーネットキャッツアイ（ホーステール認む） 0.610ctルース

Russian demantoid garnet cat's eye (horsetail recognized) 2mm/0.061ct loose
Sold out ブラジル産パライバトルマリン 0.057ctルース

Paraiba tourmaline from Brazil 0.057ct loose
Sold out 【12552779掲載】南アフリカ産ダイヤモンド原石（ソーヤブル） 0.069ct原石

South African diamond rough (sawable) 0.069ct rough
Sold out ビルマ産バデレアイト（バデライト） 0.121ctルース　日独鑑

Burmese Baddeleyite (Badeleyite) 0.121ct loose stone, Japan-Germany Exchange

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.

The fifth reprint has been decided and is now on sale at bookstores nationwide and online.

Written by KARATZ, book “Jewelry Illustrated Book”

The book provides explanations about over 300 types of gemstones, from new standard birthstones to rare stones that are hard to find, as well as a diary of our company representative, Mr. Koyama's, gemstone shopping experience in Thailand and Sri Lanka, and tips for photographing gemstones, allowing you to learn about the appeal of gemstones from various perspectives.

KARATZ・Five Commitments