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Sold out 【9/6 22時販売】《限定5石》アフガニスタン産アウイナイト1石ルース(グリーンブルー系)《複数購入割引有》
Sold out 【12554482掲載】アメリカ産オレゴンサンストーン 1.246ctルース
Sold out K18YGブラジル産パライバトルマリン0.33ctリング
Sold out K18YGロシア産デマントイドガーネット(ホーステール認む)0.11ct・イエローダイヤモンドリング
Sold out 【9/6 22時販売】ジェムガチャ・アフガニスタン産グリーンアウイナイト(グリーン系) 1石ルース《複数購入割引有》
Sold out K18YGノンオイルエメラルドキャッツアイ0.26ctリング GIA
Sold out 【9/7 22時販売】《限定13石》サファイアガチャ💎非加熱スリランカ産サファイア1石ルース《複数購入割引有》
coming soon 【10/12(土) 22時再販】『映画 ギヴン 柊mix』×KARATZ コラボジュエリー 佐藤真冬モデル
coming soon [3/31 Reception ends] "Given the Movie Hiiragimix" x KARATZ Collaboration Jewelry Uenoyama Ritsuka Model Ring
coming soon [3/31 Reception ends] "Given the Movie: Hiiragi Mix" x KARATZ Collaboration Jewelry Haruki Nakayama Model Ring
coming soon [3/31 Reception ends] "Given the Movie Hiiragimix" x KARATZ Collaboration Jewelry Akihiko Kaji Model Ring
coming soon [3/31 Reception ends] "Given the Movie: Hiiragi Mix" x KARATZ Collaboration Jewelry Given Pendant & Necklace Extension Chain
Sold out 【12546887更新】アメジスト 5.173ctルース
Sold out デュモルチェライトインクォーツ 2.870ctルース
Sold out メキシコ産ファイアオパール 1.238ctルース

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.

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.