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Items under 10,000 yen

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メキシコ産ファイアオパール 0.182ctルース

Mexican Fire Opal 4.2mm/0.182ct Loose Sale price¥8,800
アフガニスタン産ブルートルマリン 0.326ctルース

Blue tourmaline from Afghanistan 4.5mm/0.326ct loose Sale price¥7,980
Felspar 3.330ct loose from Sri Lanka

Felspar 3.330ct loose from Sri Lanka Sale price¥8,800
[Available at 10 PM on November 8th] [Limited to 3 stones] Indian Andesine Labradorite (Rainbow Moonstone) Flower Carving, 6mm, 1 stone [Multiple purchase discounts available]

[Available at 10 PM on November 8th] [Limited to 3 stones] Indian Andesine Labradorite (Rainbow Moonstone) Flower Carving, 6mm, 1 stone [Multiple purchase discounts available] Sale price¥3,980
[On sale November 8th at 10pm] Limited to 4 stones: Carving Gacha (pink tourmaline, average 3.4 carats) 1 loose stone [Multiple purchase discounts available]

[On sale November 8th at 10pm] Limited to 4 stones: Carving Gacha (pink tourmaline, average 3.4 carats) 1 loose stone [Multiple purchase discounts available] Sale price¥3,980
[On sale November 8th at 10pm] Limited to 9 stones: Carving Gacha (Opal, Tourmaline, Tsavorite Garnet) 1 loose stone [Multiple purchase discounts available]

[On sale November 8th at 10pm] Limited to 9 stones: Carving Gacha (Opal, Tourmaline, Tsavorite Garnet) 1 loose stone [Multiple purchase discounts available] Sale price¥2,980
[On sale November 8th at 10pm] Limited to 7 stones: One loose Indian iolite sunstone (custom cut by Sanjay) [Multiple purchase discounts available]

[On sale November 8th at 10pm] Limited to 7 stones: One loose Indian iolite sunstone (custom cut by Sanjay) [Multiple purchase discounts available] Sale price¥5,980
[On sale November 8th at 10pm] Limited to 8 stones: Synthetic Alexandrite Loose Stone (Custom cut by Mr. Sanjay, Shield cut, Octagonal cut, etc.) [Multiple purchase discounts available]

[On sale November 8th at 10pm] Limited to 8 stones: Synthetic Alexandrite Loose Stone (Custom cut by Mr. Sanjay, Shield cut, Octagonal cut, etc.) [Multiple purchase discounts available] Sale price¥6,980
Yellow sapphire from Madagascar 0.232ct loose

Yellow sapphire from Madagascar 0.232ct loose Sale price¥6,980
マダガスカル産イエローサファイア 0.207ctルース

Yellow sapphire from Madagascar 0.207ct loose Sale price¥6,980
Madagascar sapphire 0.205ct loose

Madagascar sapphire 0.205ct loose Sale price¥7,980
ブラジル産インディゴライトトルマリン 0.210ctルース 鑑別書

[On Sale 11/9 at 10pm] Brazilian Indigolite Tourmaline 0.210ct Loose Stone with Certificate of Authenticity Sale price¥9,800
エチオピアサンストーン 0.505ctルース

[11/9 22:00 Sale] Ethiopian Sunstone 0.505ct Loose 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） 0.732ctルース

[On Sale 11/27 at 10 PM] Rainbow Garnet (Andradite Garnet) from Tenkawa Village, Nara Prefecture, 5.5mm/0.732ct Loose Stone (Rose Cut) Sale price¥5,980
チベット産アンデシン 2.769ctルース

[11/27 22:00] Tibetan Andesine 2.769ct Loose Stone (Pixel Cut) Sale price¥9,800
ロードライトガーネット 0.843ctルース

[11/22 22:00] Tanzanian Rhodolite Garnet 0.843ct Loose Stone Sale price¥9,800
ロードライトガーネット 0.903ctルース

[On Sale 11/22 10pm] Tanzanian Rhodolite Garnet 5.3mm/0.903ct Loose Stone Sale price¥9,800
Green sapphire from Madagascar 0.199ct loose

Green sapphire from Madagascar 0.199ct loose Sale price¥6,980
Yellow sapphire from Madagascar 0.181ct loose

Yellow sapphire from Madagascar 0.181ct loose Sale price¥4,980
Ice blue sapphire from Madagascar 0.181ct loose

Ice blue sapphire from Madagascar 0.181ct loose Sale price¥6,980
ブラジル産ブルートルマリン 0.376ctルース

Brazilian blue tourmaline 0.376ct loose Sale price¥7,980
デンドリティッククォーツ 7.997ctルース

Dendritic quartz 7.997ct loose Sale price¥6,980
スリランカ産スピネル 0.276ctルース

Spinel from Sri Lanka 0.276ct loose Sale price¥2,980
[Available at 10 PM on November 3rd] [Limited Stock] Single Russian Oil-Free Emerald Loose Stone (2.1mm, Square Cut) [Multiple Purchase Discounts Available]

[Available at 10 PM on November 3rd] [Limited Stock] Single Russian Oil-Free Emerald Loose Stone (2.1mm, Square Cut) [Multiple Purchase Discounts Available] Sale price¥5,980
[Sales start November 2nd at 10 PM] [Limited to 10 stones] Tanzanite rough gacha including bicolor pink tanzanite rough (average 4.2 carats) [Multiple purchase discounts available]

[Sales start November 2nd at 10 PM] [Limited to 10 stones] Tanzanite rough gacha including bicolor pink tanzanite rough (average 4.2 carats) [Multiple purchase discounts available] Sale price¥6,980
Limited to 8 stones: Colombian mango quartz (up to 60 carats, average 21.6 carats) [Multiple purchase discounts available]

Limited to 8 stones: Colombian mango quartz (up to 60 carats, average 21.6 carats) [Multiple purchase discounts available] Sale price¥1,980
[Sales end on Sunday, August 31st] TV anime "A long time ago, magical girls and evil were enemies." x KARATZ collaboration acrylic coaster featuring newly drawn illustrations

[Sales end on Sunday, August 31st] TV anime "A long time ago, magical girls and evil were enemies." x KARATZ collaboration acrylic coaster featuring newly drawn illustrations Sale price¥1,650
タンザニア産サンストーン 0.980ctルース

[On Sale 11/3 at 10pm] Tanzanian Sunstone 0.980ct Loose Sale price¥9,800
タンザニア産サンストーン 0.807ctルース

[On Sale 11/3 at 10pm] Tanzanian Sunstone 0.807ct Loose Sale price¥8,800
アメリカ産ペリドット 0.283ctルース

[11/2 22:00] American Peridot 0.283ct Loose Stone Sale price¥8,800
タンザニア産ブルーゾイサイト 0.473ctルース

[11/2 22:00 Sale] Tanzanian Blue Zoisite 0.473ct Loose Stone Sale price¥9,800
タンザニア産サンストーン 1.355ctルース

[11/2 22:00] Tanzanian Sunstone 1.355ct Loose Stone Sale price¥8,800
パキスタン産ペリドット 5.2mm/0.562ctルース

[11/2 22:00] Pakistani Peridot 5.2mm/0.562ct Loose Stone Sale price¥9,800
ジンバブエ産スフェーン 4.7mm/0.400ctルース

[On Sale 11/2 at 10pm] Zimbabwean Sphene 4.7mm/0.400ct Loose Stone Sale price¥9,800
旧チェコスロバキア産モルダバイト 0.097ctルース

[On sale 11/6 at 10pm] 0.097ct Moldavite Loose Stone from the former Czechoslovakia Sale price¥8,800
旧チェコスロバキア産モルダバイト 0.095ctルース

[On sale 11/14 at 10pm] 0.095ct Moldavite Loose Stone from the former Czechoslovakia Sale price¥8,800
ブラジル産ルベライト 5.4mm/0.595ctルース

[11/14 22:00] Brazilian Rubellite 5.4mm/0.595ct Loose Stone Sale price¥9,800
パキスタン産ペリドット 1.176ctルース

Pakistani Peridot 1.176ct Loose Stone Sale price¥9,800
マダガスカル産アパタイト 6.0mm/0.901ctルース

[On Sale 11/7 at 10pm] Madagascar Apatite 6.0mm/0.901ct Loose Stone Sale price¥9,800
オーストラリア産プレーナイト 3.751ctルース

[11/7 22:00] Australian Prehnite 3.751ct Loose Stone Sale price¥9,800
[On sale November 1st at 10 PM] [Limited to 12 stones] Brazilian Indigolite Tourmaline Gacha Loose Stone (4x3mm, Oval Cut) [Multiple purchase discounts available]

[On sale November 1st at 10 PM] [Limited to 12 stones] Brazilian Indigolite Tourmaline Gacha Loose Stone (4x3mm, Oval Cut) [Multiple purchase discounts available] Sale price¥4,980
Limited to 12 stones: Mexican opal (custom faceted cut) - 1 loose stone (multiple purchase discounts available)

Limited to 12 stones: Mexican opal (custom faceted cut) - 1 loose stone (multiple purchase discounts available) Sale price¥3,980
Limited to 11 stones: Sakura-shaped Contralus Opal and a specially cut Opal Gacha with one loose stone. Discounts available for multiple purchases.

Limited to 11 stones: Sakura-shaped Contralus Opal and a specially cut Opal Gacha with one loose stone. Discounts available for multiple purchases. Sale price¥3,980
ブラジル産シトリン 0.769ctルース

Brazilian citrine 5.4mm/0.769ct loose stone Sale price¥6,980
ブラジル産シトリン 1.125ctルース

Brazilian citrine 1.125ct loose stone Sale price¥9,800
ブラジル産シトリン 1.962ctルース

[11/18 22:00 Sale] Brazilian Citrine 1.962ct Loose Stone Sale price¥9,800
ブラジル産シトリン 1.659ctルース

Brazilian citrine 1.659ct loose stone Sale price¥9,800
ブラジル産シトリン 1.644ctルース

Brazilian citrine 1.644ct loose stone Sale price¥9,800

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.