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Items under 10,000 yen

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エチオピア産オパール 0.961ctルース

Ethiopian Opal 0.961ct Loose (Sphere) Sale price¥7,980
クリソベリルキャッツアイ 1.088ctルース

Chrysoberyl cat's eye 1.088ct loose stone Sale price¥8,800
クリストバライトインクォーツ 1.660ctルース

Cristobalite in Quartz 1.660ct Loose Sale price¥9,800
ブラジル産アクアマリン 0.874ctルース

Brazilian Aquamarine 0.874ct Loose Stone (Phantom Cut) Sale price¥8,800
Limited to 17 stones: 1 loose Afghanite stone from Afghanistan. Discounts available for multiple purchases.

Limited to 17 stones: 1 loose Afghanite stone from Afghanistan. Discounts available for multiple purchases. Sale price¥2,980
1 Russian Demantoid Garnet Rough Stone {Multiple Purchase Discounts Available}

1 Russian Demantoid Garnet Rough Stone {Multiple Purchase Discounts Available} Sale price¥3,980
Diamond (Old Mine Cut) 1 Loose Stone {Multiple Purchase Discounts Available}

Diamond (Old Mine Cut) 1 Loose Stone {Multiple Purchase Discounts Available} Sale price¥4,980
Limited to 10 stones: Madagascar Andesine Labradorite (Pink Schiller) 1 loose stone (Multiple purchase discounts available)

Limited to 10 stones: Madagascar Andesine Labradorite (Pink Schiller) 1 loose stone (Multiple purchase discounts available) Sale price¥6,980
Brazilian rutilated quartz (rutile/rutile quartz (rutilated quartz)) 1 loose stone (6.0-6.5mm, for beginners) {Multiple purchase discounts available}

Brazilian rutilated quartz (rutile/rutile quartz (rutilated quartz)) 1 loose stone (6.0-6.5mm, for beginners) {Multiple purchase discounts available} Sale price¥2,580
Brazilian rutilated quartz (rutile/rutilated quartz (rutilated quartz)) 1 loose stone (3.0-3.5mm, for beginners) {Multiple purchase discounts available}

Brazilian rutilated quartz (rutile/rutilated quartz (rutilated quartz)) 1 loose stone (3.0-3.5mm, for beginners) {Multiple purchase discounts available} Sale price¥1,580
{2 stones remaining} 1 Labradorite loose stone (20 x 15 mm, for beginners) {Multiple purchase discounts available}

{2 stones remaining} 1 Labradorite loose stone (20 x 15 mm, for beginners) {Multiple purchase discounts available} Sale price¥3,980
ユーパーライト 50.042ct原石

American Euperlite 50.042ct rough stone Sale price¥3,980

Bezel setting (Fukurin) + 5,000 yen Sale price¥5,000
コロンビア産トラピッチェエメラルド（逆トラピッチェ） 0.073ct原石

Colombian Trapiche Emerald (Reverse Trapiche) 0.073ct Rough Stone Sale price¥8,800
コロンビア産トラピッチェエメラルド（逆トラピッチェ） 0.078ct原石

Colombian trapiche emerald (reverse trapiche) 0.078ct rough stone Sale price¥7,980
ダイヤモンド 0.967ct原石

Diamond rough stone 0.967ct Sale price¥5,980
ダイヤモンド 1.293ct原石

Diamond rough stone 1.293ct Sale price¥5,980
スリランカ産スターサファイア 2.093ctルース

Sri Lankan Star Sapphire 2.093ct Loose Sale price¥9,800
オーストラリア産ブラックオパール 0.407ctルース

Australian black opal 0.407ct loose stone Sale price¥8,800
Limited to 15 stones, 1 raw stone of Chinese hemimorphite, multiple purchase discount

Limited to 15 stones, 1 raw stone of Chinese hemimorphite, multiple purchase discount Sale price¥3,980
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） 0.785ctルース

Rainbow Garnet (Andradite Garnet) 0.785ct Loose Stone from Tenkawa Village, Nara Prefecture 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） 0.531ctルース

Rainbow Garnet (Andradite Garnet) 0.531ct Loose Stone from Tenkawa Village, Nara Prefecture Sale price¥5,980
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） 0.339ctルース

Rainbow Garnet (Andradite Garnet) 0.339ct Loose Stone from Tenkawa Village, Nara Prefecture Sale price¥6,980
デュモルチェライトインクォーツ 0.495ctルース

Brazilian Dumortierite in Quartz 0.495ct loose stone Sale price¥5,980
デュモルチェライトインクォーツ 0.387ctルース

Brazilian Dumortierite in Quartz 0.387ct loose stone Sale price¥5,980
デュモルチェライトインクォーツ 0.432ctルース

Brazilian Dumortierite in Quartz 0.432ct Loose Stone Sale price¥6,980
Topaz 0.950ct loose stone

Topaz 0.950ct loose stone Sale price¥8,800
マダガスカル産イエローサファイア 0.268ctルース

Yellow Zircon 0.268ct Loose Sale price¥9,800
ナミビア産ヘミモルファイト 0.697ctルース

Namibian Hemimorphite 0.697ct Loose Stone Sale price¥8,800
ナミビア産ヘミモルファイト 0.736ctルース

Namibian Hemimorphite 0.736ct Loose Stone Sale price¥8,800
ナミビア産ヘミモルファイト 0.615ctルース

Namibian Hemimorphite 0.615ct Loose Stone Sale price¥7,980
ネパール産バイカラーカイヤナイト 0.987ctルース

Nepalese bicolor kyanite 0.987ct loose stone Sale price¥9,800
ネパール産バイカラーカイヤナイト 0.903ctルース

Nepalese Bicolor Kyanite 6.3mm/0.903ct Loose Stone Sale price¥9,800
バイカラーフローライト 0.909ctルース

Bicolor Fluorite 0.909ct Loose Sale price¥6,980
バイカラーフローライト 0.582ctルース

Bicolor Fluorite 0.582ct Loose Sale price¥5,980
バイカラーフローライト 1.332ctルース

Bicolor fluorite 1.332ct loose stone Sale price¥6,980
バイカラーフローライト 0.528ctルース

Bicolor Fluorite 0.528ct Loose Sale price¥6,980
オパール 1.694ctルース

Ethiopian Opal 1.694ct Loose Sale price¥8,800
メキシコ産オパール 0.677ctルース

Mexican Opal 0.677ct Loose Sale price¥6,980
メキシコ産オパール 0.499ctルース

Mexican Opal 0.499ct Loose Sale price¥5,980
メキシコ産オパール 0.854ctルース

Mexican Opal 0.854ct Loose 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） 0.404ctルース

Andesine Labradorite (also known as Rainbow Moonstone) 0.404ct loose stone Sale price¥9,800
グリーントルマリン 0.621ctルース

Green tourmaline 0.621ct loose stone Sale price¥9,800
グリーントルマリン 0.457ctルース

Green tourmaline 0.457ct loose stone Sale price¥9,800
Indian Cavansite 105.482ct rough stone

Indian Cavansite 105.482ct rough stone Sale price¥9,800
Limited to 6 stones: 1 loose, unheated silky pink sapphire from Vietnam (milky pink sapphire) Multiple purchase discounts available

Limited to 6 stones: 1 loose, unheated silky pink sapphire from Vietnam (milky pink sapphire) Multiple purchase discounts available Sale price¥5,980
Zimbabwean Blue Apatite (UV Type) 0.539ct Loose

Zimbabwean Blue Apatite (UV Type) 0.539ct Loose Sale price¥9,800
メキシコ産ファイアオパール 0.599ctルース

Mexican Fire Opal 0.599ct Loose Sale price¥5,980

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'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.