Sale

Additional fee: +20,000 yen Sale price¥20,000

1 Ruby from Greenland (round cut, 1.2mm)《Discount available for multiple purchases》 Sale price¥2,280

Colombian emerald loose rough stone set of 2 stones (round cut 3mm)《Multiple purchase discount available》 Sale price¥6,980

Tanzanite raw stone/loose 2 stone set (sugar loaf cut)《Multiple purchase discount available》 Sale price¥6,980

Pink tourmaline 1.404ct loose stone Sale price¥19,800

《有楽町202302持ち出し中》ルビー 0.194ctルース - カラッツSTORE

Ruby 0.194ct loose Sale price¥8,800

【甲州貴石切子】レピドクロサイトインクォーツ 2.488ct《コラボ》ルースワッペン付

[Koshu Precious Stone Kiriko] Lepidocrocite in Quartz 2.488ct《Collaboration》Loose with emblem Sale price¥45,800

[On sale at 10pm on September 22nd] Tanzanian Ruby 0.472ct Loose Sale price¥5,980

Cornel pin cat's eye 0.513ct loose Sale price¥6,980

Cornel pin cat's eye 0.791ct loose Sale price¥8,800

Cornel pin cat's eye 0.872ct loose Sale price¥6,980

Cornel pin cat's eye 0.549ct loose Sale price¥4,980

Cornel pin cat's eye 0.980ct loose Sale price¥6,980

Pt950オレゴンサンストーン1.24ct・インディゴトルマリン・ブルーダイヤリング - カラッツSTORE

Pt950 Oregon Sunstone 1.24ct Indigo Tourmaline Blue Diamond Ring Sale price¥98,000

Jeweler's tool "plate light" Sale price¥3,800

Spinel from Sri Lanka 0.276ct loose Sale price¥4,980

Ice blue sapphire 3.813ct loose Sale price¥49,800

Chrysoberyl cat's eye 1.080ct loose Sale price¥8,800

Tanzanite 1.360ct loose stone Sale price¥49,800

Cobalt spinel from Vietnam 2mm/0.031ct loose Japanese-German edition Sale price¥59,800

Musgravite (including various minerals) 5.574ct loose Japanese and German Sale price¥128,000

Labradorite 1 stone (spherical, 6mm) loose (multiple purchase discount available) Sale price¥2,980

Gem Gacha💎 Sri Lankan Sapphire《Ratnapura》1 loose stone (average 0.75ct)《Multiple purchase discount available》 Sale price¥5,980

コロンビア産エメラルドキャッツアイ1石ルース（平均0.35ct)《初めての方向け》

Colombian emerald cat's eye 1 stone loose (average 0.35ct)《For first-time users》《Multiple purchase discount available》 Sale price¥12,800

Kyanite raw stone/loose 2 stone set《Multiple purchase discount available》 Sale price¥2,980

Andromeda "Semi-custom pendant frame and chain integrated" Sale price¥105,800

Star Drop "Semi-custom pendant frame" Sale price¥59,800

Pisces "Semi-custom pendant frame" Sale price¥59,800

【さくらインカット】トルマリン 9mm/5.590ctルース《コラボ》ワッペン付日独鑑

[Dandelion cut] Tourmaline 11mm/5.620ct loose "Collaboration" with emblem Japanese-German edition Sale price¥79,800

Kenyan gold sheen sapphire 2.3mm/0.083ct loose Sale price¥8,800

Musgravite/Taaffeite 15.472ct Ruth Japanese and German Sale price¥198,000

パイロープ・スペサルティンガーネット（カラーチェンジガーネット） 1.707ctルース

Pyrope spessartine garnet (color change garnet) 1.707ct loose Sale price¥45,800

パイロープ・スペサルティンガーネット（カラーチェンジガーネット） 1.297ctルース

Pyrope spessartine garnet (color change garnet) 1.297ct loose Sale price¥39,800

パイロープ・スペサルティンガーネット（カラーチェンジガーネット） 1.234ctルース

Pyrope spessartine garnet (color change garnet) 1.234ct loose Sale price¥35,800

パイロープ・スペサルティンガーネット（カラーチェンジガーネット） 1.171ctルース

Pyrope spessartine garnet (color change garnet) 1.171ct loose Sale price¥35,800

宝石研磨に挑戦してみよう「自分で出来る原石磨きセット」（中級者向け：プレーナイト・葡萄石）

Let's try jewelry polishing "Do-it-yourself rough stone polishing set" (for intermediate users: playnite/grape stone) Sale price¥2,980

Pyrope spessartine garnet (color change garnet) 1 stone loose (multiple purchase discount available) Sale price¥5,980

[Konpeito] Iolite 3.170ct loose Sale price¥27,800

Andalusite 1 stone (round cut, 3.0-3.5mm)《Multiple purchase discount available》 Sale price¥3,980

※11/7より価格変更※【石から選ぶセミオーダーペンダント枠】シャンデリア - カラッツSTORE

Chandelier《Semi-custom pendant frame》 Sale price¥69,800

Synthetic black moissanite (black moissanite) 1 stone loose (2.5mm, round cut)《Multiple purchase discount available》 Sale price¥2,980

Amethyst/Citrine 4mm (Epicot cut) 2 stone set《Multiple purchase discount available》 Sale price¥1,980

1 stone loose spinel from Myanmar (Pentagonal cut)《Discount available for multiple purchases》 Sale price¥3,980

《再入荷》【宝石商の道具】ゲルタックケース3個セット《透明・黒背景の2種類有》（ブルーサファイア3石付） - カラッツSTORE

[Jeweler's Tools] Set of 3 gel tack cases (2 types: transparent and black background) (includes 3 blue sapphires) (discount available for multiple purchases) Sale price¥3,980

【KEN氏】モンテブラサイト 1石（4.5mm,ラウンドカット） - カラッツSTORE

Montebrasite 1 stone (4.5mm, round cut) {Multiple purchase discount available} Sale price¥3,980

Gem Gacha💎 Custom cut spinel《August birthstone》《Multiple purchase discounts available》 Sale price¥5,980

Rose cut apatite 1 stone 3mm《Multiple purchase discount available》 Sale price¥1,980

Caland "Semi-custom pinky ring frame" Sale price¥69,800

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.