Items under 10,000 yen

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） 0.878ctルース

Andesine Labradorite from Madagascar (commonly known as Rainbow Moonstone) 0.878ct loose Sale price¥8,800

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） 0.570ctルース

Andesine Labradorite (commonly known as Rainbow Moonstone) from Madagascar 0.570ct loose Sale price¥5,980

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） 0.666ctルース

Andesine Labradorite from Madagascar (commonly known as Rainbow Moonstone) 0.666ct loose Sale price¥6,580

Jeremejevite from Namibia 0.041ct loose Sale price¥8,800

Mint color tourmaline 0.115ct loose Sale price¥5,980

Mexican Hyalite Opal 2.592ct loose Sale price¥9,800

Unheated silky pink sapphire from Vietnam 0.175ct loose Sale price¥7,980

Diamond 0.051ct loose (trapeze cut, VS class equivalent) Sale price¥9,800

Morganite from Nigeria 0.889ct loose Sale price¥4,980

Bicolor sapphire 0.231ct loose Sale price¥6,980

Bicolor sapphire 0.207ct loose Sale price¥6,980

Bicolor sapphire 0.190ct loose Sale price¥6,980

クッションカットのブラジル産インペリアルトパーズ1石ルース（3mm）《複数購入割引有》

Cushion cut Brazilian imperial topaz 1 stone loose (3mm)《Multiple purchase discount available》 Sale price¥5,980

Spinel 1.680ct loose Sale price¥8,800

Brazilian rutilated quartz (rutilated quartz) 1 loose stone (6mm) {Multiple purchase discounts available} Sale price¥1,500

Illusion sunstone from Tanzania 1 stone loose (6mm)《Multiple purchase discount available》 Sale price¥1,500

ブラジル産カラーチェンジフローライト1石ルース（6mm,ラウンドカット）《複数購入割引有》

Color change fluorite from Brazil 1 stone loose (6mm, round cut)《Multiple purchase discount available》 Sale price¥2,580

Rutilated quartz 1 stone loose (12mm)《Multiple purchase discount available》 Sale price¥1,980

Labradorite 1 stone loose (12 x 16mm)《Multiple purchase discount available》 Sale price¥2,580

Pink tourmaline (rose cut) 0.512ct 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） 2.623ctルース

Rainbow garnet (andradite garnet) 2.623ct loose from Tenkawa Village, Nara Prefecture Sale price¥3,980

Bicolor tourmaline 0.397ct loose Sale price¥8,800

Chrysoberyl cat's eye 0.712ct loose Sale price¥9,800

Blue Topaz 5.1mm/0.511ct Loose Sale price¥4,980

Blue Topaz 4.5mm/0.422ct Loose Sale price¥3,980

Malachite 2 stone set loose (6 x 8mm, pear shape cut)《Multiple purchase discount available》 Sale price¥1,000

Maushitsit (Mawsissi) from Myanmar 1 stone loose (12mm)《Multiple purchase discount available》 Sale price¥2,980

Purple spinel 0.754ct loose Sale price¥9,800

Lavender spinel 0.305ct loose Sale price¥7,980

1 stone of Brazilian blue tourmaline (3 x 4 mm pear shape/oval cut/3 x 5 mm pear shape/4 x 5 mm oval cut)《Discount available for multiple purchases》 Sale priceFrom ¥2,980

Brazilian lepidocrocite in quartz 2.589ct loose Sale price¥5,980

Brazilian lepidocrocite in quartz 2.225ct loose Sale price¥4,980

Brazilian lepidocrocite in quartz 1.621ct loose Sale price¥3,980

British Rosary Fluorite 4.738ct loose Sale price¥9,800

British Rosary Fluorite 1.841ct loose Sale price¥5,980

【一律1000円】アメリカ産・ハーキマーダイヤモンド（ロッククリスタル）1石原石

[Flat rate 1000 yen] 1 American Herkimer diamond (rock crystal) rough stone (discount available for multiple purchases) Sale price¥1,000

Agate 34.143ct Ruth (Druzy Agate) Sale price¥3,980

Agate 56.919ct Ruth (Druzy Agate) Sale price¥3,980

Agate 35.084ct Ruth (Druzy Agate) Sale price¥3,980

Agate 64.882ct Ruth (Druzy Agate) Sale price¥4,980

Dendritic Agate 7.179ct loose Sale price¥9,800

Dendritic Agate 3.721ct loose Sale price¥5,980

Dendritic Agate 4.437ct loose Sale price¥4,980

Dendritic Agate 4.533ct loose Sale price¥6,980

Dendritic Agate 6.449ct loose Sale price¥9,800

Dendritic Agate 6.456ct loose Sale price¥9,800

Dendritic Agate 3.505ct loose Sale price¥5,980

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.