sapphire

Sapphire is the birthstone of September. Isn't this a gemstone that can be said to be the representative blue gemstone? However, there are actually many colors, including ``bicolor sapphire'' that exhibits two colors in one stone, ``color change sapphire'' that has a color change effect, and ``star sapphire'' that shows six lines when exposed to light. There are many types such as ``. It belongs to the same mineral corundum as ruby, and has high Mohs hardness and toughness, making it a gemstone that can be enjoyed as everyday jewelry.

Karatz GemMagazine
" sapphire "

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Pt950サファイア0.410ct リング - KARATZ STORE｜カラッツSTORE

Pt950 sapphire 0.410ct ring

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Pt950サファイア0.573ct リング - KARATZ STORE｜カラッツSTORE

Pt950 sapphire 0.573ct ring

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K18PGピンクサファイアリング - KARATZ STORE｜カラッツSTORE

K18PG pink sapphire ring

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Pt950サファイア0.378ct リング - KARATZ STORE｜カラッツSTORE

Pt950 sapphire 0.378ct ring

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非加熱ブルーサファイア 0.82ctルース AIGS付 - KARATZ STORE｜カラッツSTORE

Unheated blue sapphire 0.82ct loose with AIGS

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非加熱ブルーサファイア 0.93ctルース AIGS付 - KARATZ STORE｜カラッツSTORE

Unheated blue sapphire 0.93ct loose with AIGS

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Pt950 sapphire 1.06ct ring

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サファイア 0.102ctルース - KARATZ STORE｜カラッツSTORE

Sapphire 0.102ct loose

Bicolor sapphire 0.197ct loose

Bicolor sapphire 0.210ct loose

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K18WGピンクサファイア0.50ct ペンダントトップ（ネックレストップ） - KARATZ STORE｜カラッツSTORE

K18WG pink sapphire 0.50ct pendant top (necklace top)

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Pt900パパラチアサファイア0.776ct リング DGL鑑付 - KARATZ STORE｜カラッツSTORE

Pt900 Padparadscha Sapphire 0.776ct Ring DGL Appraisal

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Pt950ロイヤルブルーサファイア0.73ct リング GIA付 - KARATZ STORE｜カラッツSTORE

Pt950 Royal Blue Sapphire 0.73ct Ring with GIA

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パパラチアサファイア 0.102ctルース DGL付 - KARATZ STORE｜カラッツSTORE

Padparadscha sapphire 0.102ct loose with DGL

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K18ピンクサファイア2.480ct ペンダントトップ（ネックレストップ） - KARATZ STORE｜カラッツSTORE

K18 pink sapphire 2.480ct pendant top (necklace top)

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サファイア 2.872ct原石 - KARATZ STORE｜カラッツSTORE

Sapphire 2.872ct rough stone

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非加熱ロイヤルブルーサファイア 0.71ctルース AIGS付 - KARATZ STORE｜カラッツSTORE

Unheated royal blue sapphire 0.71ct loose with AIGS

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ロイヤルブルーサファイア 0.59ctルース AIGS付 - KARATZ STORE｜カラッツSTORE

Royal blue sapphire 0.59ct loose with AIGS

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パパラチアサファイア 0.50ctルース GIA付 - KARATZ STORE｜カラッツSTORE

Padparadscha sapphire 0.50ct loose with GIA

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Pt900サファイア1.112ct リング - KARATZ STORE｜カラッツSTORE

Pt900 sapphire 1.112ct ring

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Color change sapphire 0.208ct loose

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【10/12 22時販売】「紫陽夜」アイスブルーサファイア、アメシスト、ベキリーブルーガーネット、タンザナイト１３石ハーフエタニティリングセット（2.0mm) Sale price¥98,000

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【10/13 22時販売】【さくらインカット】スリランカ・ラトゥナプラ産サファイア 6.0mm/0.839ctルース Sale price¥59,800

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【9/13 22時販売】《限定10石》カラーチェンジガチャ1石（ミャンマー産カラーチェンジジルコン、カラーシフトサファイア、2.2ctのカラーチェンジガーネットなど）《複数購入割引有》 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.