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Items under 10,000 yen

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Chrome tourmaline 0.300ct loose stone

Chrome tourmaline 0.300ct loose stone Sale price¥2,980
オーストラリア産ボルダーオパール 6.980ctルース

Australian boulder opal 6.980ct loose Sale price¥6,980
マダガスカル産アンデシン・ラブラドライト（通称名 レインボームーンストーン） 0.696ctルース

Andesine Labradorite from Madagascar (commonly known as Rainbow Moonstone) 0.696ct loose Sale price¥6,980
【12546396掲載】スリランカ産ゲーサイトイントパーズ 3.200ctルース

Sri Lankan Goethite Into Topaz 3.200ct loose Sale price¥4,980
Sold out [Available at 10 PM on December 13th] Limited to 9 stones: Australian Black Opal (including semi-black opal) Loose Stone Gacha (Includes 1 bonus white opal) [Multiple purchase discounts available]

[Available at 10 PM on December 13th] Limited to 9 stones: Australian Black Opal (including semi-black opal) Loose Stone Gacha (Includes 1 bonus white opal) [Multiple purchase discounts available]

[12/13 10 PM Sale] {Limited to 13 Stones} Tourmaline Gacha: Including Indigolite Tourmaline worth ¥50,000 and Rubellite worth ¥60,000. Plus, get one Canary Yellow Tourmaline. {Multiple Purchase Discounts Available}

[12/13 10 PM Sale] {Limited to 13 Stones} Tourmaline Gacha: Including Indigolite Tourmaline worth ¥50,000 and Rubellite worth ¥60,000. Plus, get one Canary Yellow Tourmaline. {Multiple Purchase Discounts Available} Sale price¥5,980
[12/12 10 PM Sale] Limited to 15 stones! Includes a rare UNEVEN Fancy color gemstone (normally ¥39,800) and a 0.428ct Fancy color gemstone (¥69,800). Get one loose yellow diamond! Discounts available for multiple purchases.

[12/12 10 PM Sale] Limited to 15 stones! Includes a rare UNEVEN Fancy color gemstone (normally ¥39,800) and a 0.428ct Fancy color gemstone (¥69,800). Get one loose yellow diamond! Discounts available for multiple purchases. Sale price¥3,980
Brazilian Medusa Quartz (Paraiba Quartz) 3.919ct loose

Brazilian Medusa Quartz (Paraiba Quartz) 3.919ct loose Sale price¥6,980
オレゴンサンストーン 1.157ctルース

Oregon Sunstone 1.157ct loose Sale price¥8,800
Petalite 2.858ct loose

Petalite 2.858ct loose Sale price¥7,980
[12/12-12/25 Shinjuku Marui Annex] Silver Chain 0.7mm [40cm]

[12/12-12/25 Shinjuku Marui Annex] Silver Chain 0.7mm [40cm] Sale price¥1,780
Paraiba tourmaline from Mozambique 0.207ct loose

Paraiba tourmaline from Mozambique 0.207ct loose Sale price¥9,800
メキシコ産ファイアオパール 4.5mm/0.244ctルース

Mexican Fire Opal 4.5mm/0.244ct Loose Sale price¥9,800
ダイヤモンド 0.052ctルース（トラペーズカット,VSクラス相当）

Diamond 0.052ct loose (trapeze cut, VS class equivalent) Sale price¥6,980
ジルコン 0.416ctルース

Zircon 0.416ct loose Sale price¥3,980
コロンビア産エメラルドキャッツアイ 0.110ctルース

Colombian emerald cat's eye 0.110ct loose Sale price¥9,800
モザンビーク産パライバトルマリン 0.229ctルース

Paraiba tourmaline from Mozambique 0.229ct loose Sale price¥9,800
[On sale 12/6 at 10 PM] {Limited to 13 stones} Loose Spinel Gacha Stones, Including Sakura In-Cut and Dandelion Cut {Multiple purchase discounts available}

[On sale 12/6 at 10 PM] {Limited to 13 stones} Loose Spinel Gacha Stones, Including Sakura In-Cut and Dandelion Cut {Multiple purchase discounts available} Sale price¥4,980
[Available at 10 PM on December 6th] Limited Quantity! Guess what you'll receive! Gacha Set of 2 Rough and Loose Stones (Rare Stones Included) [Multiple Purchase Discounts Available]

[Available at 10 PM on December 6th] Limited Quantity! Guess what you'll receive! Gacha Set of 2 Rough and Loose Stones (Rare Stones Included) [Multiple Purchase Discounts Available] Sale price¥1,680
Limited to 14 stones: Brazilian dendritic quartz loose stone (average 7 carats) Multiple purchase discounts available

Limited to 14 stones: Brazilian dendritic quartz loose stone (average 7 carats) Multiple purchase discounts available Sale price¥2,980
[12/16 22:00] Brazilian Rose Quartz 1.848ct ​​Loose Stone

[12/16 22:00] Brazilian Rose Quartz 1.848ct ​​Loose Stone Sale price¥9,800
[12/16 22:00 Sale] Sri Lankan Yellow Sapphire 0.182ct Loose

[12/16 22:00 Sale] Sri Lankan Yellow Sapphire 0.182ct Loose Sale price¥9,800
[12/13 22:00] Brazilian Rose Quartz 2.167ct Loose Stone

[12/13 22:00] Brazilian Rose Quartz 2.167ct Loose Stone Sale price¥9,800
[12/20 22:00 Sale] Brazilian Gashenite 0.527ct Loose Stone

[12/20 22:00 Sale] Brazilian Gashenite 0.527ct Loose Stone Sale price¥8,800
[12/20 22:00 Sale] Colombian Emerald 8.169ct Rough Stone

[12/20 22:00 Sale] Colombian Emerald 8.169ct Rough Stone Sale price¥9,800
[12/20 22:00 Sale] Colombian Emerald 7.924ct Rough Stone

[12/20 22:00 Sale] Colombian Emerald 7.924ct Rough Stone Sale price¥9,800
[12/20 22:00 Sale] Colombian Emerald Rough Stone 6.933ct

[12/20 22:00 Sale] Colombian Emerald Rough Stone 6.933ct Sale price¥9,800
[12/20 22:00 Sale] Colombian Emerald Rough Stone 5.895ct

[12/20 22:00 Sale] Colombian Emerald Rough Stone 5.895ct Sale price¥9,800
[12/14 22:00] Indian Moonstone 5.1mm/0.426ct Loose Stone (Rose Cut)

[12/14 22:00] Indian Moonstone 5.1mm/0.426ct Loose Stone (Rose Cut) Sale price¥6,980
Limited to 14 stones: Beryllium-heated sapphire (3.5mm, KEN cut) - 1 loose stone. Discounts available for multiple purchases.

Limited to 14 stones: Beryllium-heated sapphire (3.5mm, KEN cut) - 1 loose stone. Discounts available for multiple purchases. Sale price¥1,580
December Special Campaign: Limited to 14 stones. December birthstone: Tanzanite, loose stone (5x7mm, oval cut). Multiple purchase discounts available.

December Special Campaign: Limited to 14 stones. December birthstone: Tanzanite, loose stone (5x7mm, oval cut). Multiple purchase discounts available. Sale price¥8,800

[Option] Milling Sale price¥6,600
アルマンディンガーネット 2.090ctルース

[Rouge cut] Almandine garnet 2.090ct loose Sale price¥8,800
アルマンディンガーネット 2.076ctルース

[Rouge cut] Almandine garnet 2.076ct loose Sale price¥8,800
オーストラリア産オパール 0.286ctルース

Australian opal 0.286ct loose Sale price¥5,980
【サンジェ氏】YAG（イットリウムアルミニウムガーネット） 7mm/1.775ctルース

YAG (Yttrium Aluminum Garnet) 7mm/1.775ct Loose Stone Sale price¥9,800
マダガスカル産アンデシン・ラブラドライト（通称名 レインボームーンストーン） 1.127ctルース

Andesine Labradorite (commonly known as Rainbow Moonstone) from Madagascar 1.127ct loose Sale price¥7,980
ピンクスピネル 0.409ctルース

Pink spinel 0.409ct loose Sale price¥6,980
オーストラリア産ボルダーオパール 2.470ctルース

Australian boulder opal 2.470ct loose Sale price¥7,980
Pink tourmaline 0.516ct loose

Pink tourmaline 0.516ct loose Sale price¥5,980
[On sale 12/6 at 10 PM] Limited to 20 gems! Includes 6 red gemstones, including pigeon blood ruby rubies with AGL certificates. Discounts available for multiple purchases.

[On sale 12/6 at 10 PM] Limited to 20 gems! Includes 6 red gemstones, including pigeon blood ruby rubies with AGL certificates. Discounts available for multiple purchases. Sale price¥6,980
[Available at 10 PM on November 24th] Limited Edition (12 stones) VS Equivalent Fluorescent Diamond Gacha with Bonus Mini Slice Diamond (Multiple Purchase Discounts Available)

[Available at 10 PM on November 24th] Limited Edition (12 stones) VS Equivalent Fluorescent Diamond Gacha with Bonus Mini Slice Diamond (Multiple Purchase Discounts Available) Sale price¥6,980
[Sales start at 10 PM on Friday, December 12th] TV anime "Date A Live V" x KARATZ collaboration jewelry acrylic stand (4 types)

[Sales start at 10 PM on Friday, December 12th] TV anime "Date A Live V" x KARATZ collaboration jewelry acrylic stand (4 types) Sale price¥2,970
[Sales start on Friday, August 8th at 22:00] TV anime "Date A Live V" x KARATZ collaboration foil-stamped glitter can badges

[Sales start on Friday, August 8th at 22:00] TV anime "Date A Live V" x KARATZ collaboration foil-stamped glitter can badges Sale price¥3,300
[Sales start at 10 PM on Friday, December 12th] TV anime "Tokyo Ghoul" x KARATZ collaboration second edition: Newly illustrated acrylic plates (made to order)

[Sales start at 10 PM on Friday, December 12th] TV anime "Tokyo Ghoul" x KARATZ collaboration second edition: Newly illustrated acrylic plates (made to order) Sale price¥3,300
[Sales start at 10 PM on Friday, December 12th] TV anime "Tokyo Ghoul" x KARATZ collaboration second edition: Newly illustrated merchandise featuring random hard cards (12 designs total)

[Sales start at 10 PM on Friday, December 12th] TV anime "Tokyo Ghoul" x KARATZ collaboration second edition: Newly illustrated merchandise featuring random hard cards (12 designs total) Sale priceFrom ¥550
[Sales start at 10 PM on Friday, December 12th] TV anime "Tokyo Ghoul" x KARATZ collaboration second edition: Newly illustrated clear postcard set

[Sales start at 10 PM on Friday, December 12th] TV anime "Tokyo Ghoul" x KARATZ collaboration second edition: Newly illustrated clear postcard set Sale price¥660
[Sales start at 10 PM on Friday, December 12th] TV anime "Tokyo Ghoul" x KARATZ collaboration second edition: Newly illustrated merchandise featuring 3 acrylic keychains (2 types total)

[Sales start at 10 PM on Friday, December 12th] TV anime "Tokyo Ghoul" x KARATZ collaboration second edition: Newly illustrated merchandise featuring 3 acrylic keychains (2 types total) Sale price¥1,320

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.