Sale

Sealight 2.666ct loose Sale price¥25,800

ロシア産デマントイドガーネット（ホーステール認む） 4.2mm/0.319ctルース

Russian demantoid garnet (horsetail recognized) 4.2mm/0.319ct loose Sale price¥69,800

Mexican Topaz 1.50ct Loose Sale price¥15,800

Andromeda "Semi-custom pendant frame and chain integrated" Sale price¥74,800

Star Drop "Semi-custom pendant frame" Sale price¥47,800

Pisces "Semi-custom pendant frame" Sale price¥47,800

【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

Bangkacha sapphire (star sapphire) 69.655ct loose Sale price¥198,000

【NOBU氏】アマゾン産グリーンオパール《コラボ》6.8mmルース - カラッツSTORE

[Mr. NOBU] Green Opal from Amazon [Collaboration] 6.8mm loose Sale price¥9,800

[Cat cut] Amazon green opal 6.5mm/0.580ct loose Sale price¥9,800

Red beryl 0.181ct loose Sale price¥35,800

Conch pearl 0.390ct loose (pink white color) Sale price¥19,800

Zircon 2.219ct loose (with crystals) Japanese-German edition Sale price¥25,800

Rutilated Quartz (Rutilated Quartz) 82.385ct Loose Stone, Japan-Germany Sale price¥39,800

Sealight 2.335ct loose Sale price¥19,800

Sealight (Shealight) 1.940ct loose Sale price¥19,800

Sea blue chalcedony 19.358ct loose Sale price¥29,800

【KEN氏】ラベンダータンザナイト 1.620ctルース - カラッツSTORE

Lavender Tanzanite 1.620ct Loose Sale price¥15,800

Pink zircon 0.930ct loose Sale price¥14,800

【KEN氏】アフガニスタン産クリノゾイサイト 1.810ctルース（ファントムカット） - カラッツSTORE

Afghanistan Clinozoisite 1.810ct Loose Stone (Phantom Cut) Sale price¥14,800

[Koshu precious stone Kiriko plusthree] Light citrine 2.490ct loose with patch Sale price¥29,800

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） 1.707ct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¥52,800

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

Emerald 0.111ct loose Sale price¥14,800

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

Pink sapphire 0.934ct loose Sale price¥19,800

Scapolite 1.780ct loose stone Sale price¥12,800

【KEN氏】メキシコ産ファイアオパール 1.580ctルース - カラッツSTORE

Mexican Fire Opal 1.580ct Loose Sale price¥35,800

Orthoclase 3.711ct loose stone, Japan-Germany exchange Sale price¥19,800

【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

【カラフリ】Pt950アレキサンドライト0.08ct リング - カラッツSTORE

[Colorful] Pt950 Alexandrite 0.08ct ring Sale price¥98,000

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

Let's try the fossil mining experience "Do-it-yourself fossil excavation experience set" + bonus of fossil stickers, simple black light, and amber (copal) [Multiple purchase discounts available] Sale price¥2,980

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

Zircon 0.426ct loose stone Sale price¥5,980

Caland "Semi-custom pinky ring frame" Sale price¥54,800

Pink spinel 0.290ct loose Sale price¥7,980

Purple spinel 0.210ct loose Sale price¥6,980

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.