Sale

Cornelpine 0.520ct rough stone Sale price¥3,980

Cornelpine 0.500ct rough stone Sale price¥4,980

Cornerpine 0.890ct rough stone Sale price¥5,980

Cornelpine 0.880ct rough stone Sale price¥3,980

Cornelpine 0.740ct rough stone Sale price¥3,980

Cornerpine 0.400ct rough stone Sale price¥2,980

Cornerpine 0.730ct rough stone Sale price¥2,980

Cornelpine 0.490ct rough stone Sale price¥2,980

Benitoite 1 stone (princess cut, 2.2mm)《Discount available for multiple purchases》 Sale price¥18,800

Benitoite 1 stone (round cut, 2.0mm)《Multiple purchase discount available》 Sale price¥12,800

[Option] GIA certificate issuance fee Sale price¥15,000

shipping adjustment Sale price¥480

[Mr. Yukio Shimizu, representative of Shimizu Kiseki] Jewelry Shogi (Hand-polished Shogi) Sale price¥29,800

Additional charge (metal combination) + 7,000 yen Sale price¥7,000

1 green opal from Amazon《Discount available for multiple purchases》 Sale price¥2,980

Diamond 0.348ct loose (I, SI1) Sale price¥59,800

[Option] Laser engraving of characters and symbols Sale price¥4,000

ピンクダイヤモンド 0.191ctルース(VERY LIGHT ORANGY PINK, SI2)

Pink diamond 0.191ct loose (VERY LIGHT ORANGY PINK, SI2) Sale price¥59,800

Morganite 1 stone (oval cut, 5 x 7mm)《New birthstone for April》《Discount available for multiple purchases》 Sale price¥3,980

1 stone pink amethyst (checkerboard cut, approx. 10ct, 14 x 14mm)《Discount available for multiple purchases》 Sale price¥4,980

Green Diamond (Treatment) 1 stone (approx. 1.3mm)《Multiple purchase discount available》 Sale price¥3,580

1 beryllium diffused sapphire stone (approximately 2.5mm, round cut)《Multiple purchase discounts available》 Sale price¥1,580

[Option] Certificate issuance fee Sale priceFrom ¥2,750

First Star《Semi-Custom Pendant Frame》 Sale price¥59,800

Twin Stars《Semi-Custom Pendant Frame》 Sale price¥59,800

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

Sea blue chalcedony 6.964ct loose Sale price¥7,980

EDEL Semi-custom pinky ring frame Sale price¥64,800

Marcato "Semi-custom ring setting" Sale price¥89,800

Staccato "Semi-custom ring setting" Sale price¥89,800

Elegante "Semi-custom ring setting" Sale price¥89,800

Bizarro "Semi-custom ring setting" Sale price¥89,800

H&C (Hearts & Cupids) Diamond 1.2mm Loose (VS Class, DG Class, Melee Diamonds) {Multiple Purchase Discounts Available} Sale price¥3,980

Additional charges (ring size) Sale price¥1,000

Synthetic moissanite 1 stone loose (mint green, oval cut, 6 x 4 mm, moissanite)《Multiple purchase discount available》 Sale price¥3,980

Synthetic moissanite 1 stone loose (mint green, pear shape cut, 5 x 7 mm, moissanite)《Multiple purchase discount available》 Sale price¥3,980

H&C（ハート&キューピッド）専用スコープ（ダイヤモンド専用スコープ) - カラッツSTORE

[Jeweler's Tools] H&C (Heart & Cupid) Special Scope (Diamond Special Scope) Sale price¥1,580

Ice blue diamond 1.2mm or 2.0mm 1 stone (VS class equivalent, round cut) {Multiple purchase discount available} Sale priceFrom ¥4,980

H&C (Heart & Cupid) Diamond 2.0mm Loose (VS Class, DG Class, 2mm Melee Diamonds) {Multiple Purchase Discounts Available} Sale price¥7,980

1石から選ぶオーダーメイド《イヤリング・チェーンタイプ》申し込みページ～ Solo(ソロ) ～ - カラッツSTORE

Solo (Simple Order Earring Frame/Chain Type) Sale priceFrom ¥45,800

《単体購入不可》耐水ペーパー 3000番・5000番「自分で出来る原石磨きセットオプション専用」 - カラッツSTORE

[Cannot be purchased separately] Waterproof paper No. 3000/No. 5000 “For use with the do-it-yourself rough stone polishing set option” Sale price¥300

[Option] Non-heated inspection included Identification certificate issuance fee Sale price¥15,000

Brazilian alexandrite (average 0.12ct) loose (multiple purchase discount available) Sale price¥19,800

1石から選ぶオーダーメイド《ピアス》申し込みページ～ Solo(ソロ) ～ - カラッツSTORE

Solo (Simple Order Earrings Frame) Sale price¥29,800

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：ホワイトラブラドライト）

Let's try gemstone polishing "Do-it-yourself rough stone polishing set" (for intermediate users: white labradorite) Sale price¥3,980

1 green spodumene rough stone (average 15ct)《Multiple purchase discount available》 Sale price¥3,980

Apatite 1 stone loose (briolette cut, approx. 4 x 5 mm)《Multiple purchase discount available》 Sale price¥2,980

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」（初心者向け：フローライト・アパタイト2石セット）

Let's try gem polishing "Do-it-yourself rough stone polishing set" (for beginners: fluorite/apatite 2 stone set) Sale price¥2,980

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.