Vertical: 6.1 - 7.0mm

【12554700掲載】マダガスカル産パパラチアサファイア 0.310ctルース

【11/27 22時販売】マダガスカル産パパラチアサファイア 0.310ctルース GIA Sale price¥49,800

スリランカ産ブルースピネル 0.699ctルース Sale price¥8,800

[On sale at 10pm on 11/14] Indian Iolite Sunstone 0.353ct Loose Sale price¥8,800

[On sale 11/10 at 22:00] Indian Moonstone 6.2mm/0.749ct Loose Sale price¥7,980

【さくらシェイプ】ブラジル産インペリアルトパーズ（シェリーカラー） 6.3mm/1.084ct《コラボ》ルースワッペン

[On sale from 10pm on 11/4] [Sakura Shape] Brazilian Imperial Topaz (Shelly Color) 6.3mm/1.084ct [Collaboration] Loose Patch Sale price¥79,800

【さくらシェイプ】メキシコ産オパール 6.7mm/0.792ctルース（コントラルス）

[On sale from 10pm on 11/4] [Sakura Shape] Mexican Opal 6.7mm/0.792ct [Collaboration] Loose (Contralus) Patch Sale price¥59,800

[On sale at 10pm on 10/31] Brazilian green tourmaline 0.764ct loose stone Sale price¥9,800

[On sale at 10pm on 10/26] Mexican yellow opal 0.673ct loose Sale price¥8,800

[On sale at 10pm on 10/24] Kyanite 0.963ct loose stone (commonly known as Paraiba color kyanite) Sale price¥6,980

[On sale from 10/31 at 22:00] Myanmar pink spinel 0.465ct loose stone Sale price¥19,800

[On sale at 10pm on 10/22] Mongolian color change andesine 0.797ct loose stone Sale price¥14,800

[On sale at 10pm on 10/19] Myanmar pink spinel 0.79ct loose stone (with crystal) Sale price¥12,800

[On sale at 10pm on 10/22] Cambodian colorless zircon 1.212ct loose stone Sale price¥15,800

[On sale at 10pm on November 1st] Pakistani emerald 0.436ct loose stone Sale price¥49,800

[On sale at 10pm on 10/19] Tanzanite from Tanzania 0.655ct loose stone Sale price¥18,800

[On sale at 10pm on 14/10] 1.065ct loose pink tourmaline from Mozambique Sale price¥15,800

[On sale at 10pm on 14/10] Andesine Labradorite (also known as Blue Moonstone) 1.096ct loose stone Sale price¥45,800

[On sale at 10pm on 14/10] Andesine Labradorite (also known as Blue Moonstone) 0.949ct loose stone Sale price¥45,800

[On sale at 10pm on 14/10] Brazilian Medusa Quartz (Paraiba Quartz) 0.717ct loose stone Sale price¥6,980

[On sale at 10pm on 10/17] Colombian Trapiche Emerald 0.629ct loose stone Sale price¥34,800

Myanmar Taaffeite 0.470ct Loose GIT Sale price¥24,800

Indian Moss Agate 0.755ct Loose Stone Sale price¥7,980

Indian Moss Agate 0.663ct Loose Stone Sale price¥8,800

Indian Moss Agate 0.860ct Loose Stone Sale price¥8,800

Brazilian Lepidocrocite in Quartz 0.721ct Loose Stone Sale price¥14,800

Brazilian Lepidocrocite in Quartz 0.957ct Loose Stone Sale price¥15,800

Brazilian Tourmaline 0.858ct Loose Stone Sale price¥15,800

Brazilian Pink Tourmaline 0.538ct Loose Stone Sale price¥8,800

Brazilian pink tourmaline 0.844ct loose stone Sale price¥22,800

Brazilian Green Tourmaline 1.166ct Loose Stone Sale price¥19,800

Brazilian pink tourmaline 0.711ct loose stone Sale price¥15,800

Madagascar Datolite (Datolite) 0.919ct Loose Stone Japan-Germany Exchange Sale price¥79,800

《Yurakucho Marui 2024112 takeout》Brazilian Limonite in Topaz 6.829ct loose stone Sale price¥17,800

Mexican Fire Opal 6.7mm/0.953ct Loose Sale price¥25,800

Myanmar Star Spinel 1.153ct Loose Sale price¥12,800

奈良県天川村産レインボーガーネット（アンドラダイトガーネット） 1.561ctルース

Rainbow Garnet (Andradite Garnet) from Tenkawa Village, Nara Prefecture, 1.561ct loose stone Sale price¥14,800

Bicolor tourmaline 1.639ct loose stone Sale price¥29,800

[On sale at 10pm on 9/17] Oregon Sunstone from the United States 6.0mm/0.844ct loose stone Sale price¥25,800

[On sale at 10pm on 9/17] Tanzanite from Tanzania 6.5mm/0.945ct loose stone Sale price¥28,800

Tanzanite from Tanzania 0.767ct loose stone Sale price¥29,800

Tanzanite from Tanzania 0.567ct loose stone Sale price¥14,800

Oregon Sunstone from the United States 0.941ct loose stone Sale price¥29,800

Oregon Sunstone from the United States 0.976ct loose stone Sale price¥12,800

Bicolor Benitoite 0.601ct Loose Japanese-German Edition Sale price¥458,000

奈良県天川村産レインボーガーネット（アンドラダイトガーネット） 1.099ctルース

Rainbow Garnet (Andradite Garnet) from Tenkawa Village, Nara Prefecture 1.099ct loose stone Sale price¥8,800

奈良県天川村産レインボーガーネット（アンドラダイトガーネット） 1.497ctルース

Rainbow Garnet (Andradite Garnet) 1.497ct Loose Stone from Tenkawa Village, Nara Prefecture Sale price¥9,800

Spanish Andalusite 0.776ct loose stone Sale price¥11,800

ブラジル産パライバトルマリン 0.620ctルース（CuO：2.72%,MnO：4.93%）GIA&中宝分析

《Yurakucho Marui 2024112 takeout》Brazilian Paraiba Tourmaline 0.620ct loose stone (CuO: 2.72%, MnO: 4.93%) GIA & Chuho analysis Sale price¥1,580,000

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