【4/5 22時販売】《限定8個》ナイジェリア産モルガナイトルース1石ルース(4月誕生石,平均1ct)《複数購入割引有》
Sale price¥4,980
【4/4 22時販売】《限定2石》マダガスカル産ペツォッタイト1石ルース(2.1mm,ラウンドカット)《複数購入割引有》
Sale price¥3,980
【4/4 22時販売】《限定8石》ブラジル産非加熱インペリアルトパーズ1石ルース《複数購入割引有》
Sale price¥3,980

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.

The fifth reprint has been decided and is now on sale at bookstores nationwide and online.
Written by KARATZ, book “Jewelry Illustrated Book”
The book provides explanations about over 300 types of gemstones, from new standard birthstones to rare stones that are hard to find, as well as a diary of our company representative, Mr. Koyama's, gemstone shopping experience in Thailand and Sri Lanka, and tips for photographing gemstones, allowing you to learn about the appeal of gemstones from various perspectives.