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Made in Sri Lanka

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Sold out Limited to 2 stones: 1 Sri Lankan Dunilite stone, all stones include a gemological certificate. (Multiple purchase discount available)
Sold out スリランカ産ジルコンキャッツアイ 2.087ctルース
Sold out Sri Lankan Blue Sapphire (Ice Blue) 0.584ct Loose
Sold out スリランカ産ピンクスターサファイア 1.682ctルース
Sold out スリランカ産クリソベリルキャッツアイ 0.507ctルース
Sold out スリランカ産クリソベリルキャッツアイ 0.419ctルース
Sold out スリランカ産イエローサファイア 0.517ctルース
Sold out スリランカ産ヘソナイトガーネット 1.968ctルース
Sold out 《Limited to 12 stones》Russian alexandrite and alexandrite from different origins (normally 69,800 yen) + free Sri Lankan chrysoberyl crystal《Multiple purchase discount available》
Sold out 《Limited to 9 Stones》Rare Round Cabochon Cut Sri Lankan Star Sapphire (approx. 5.0mm) 《Multiple Purchase Discount Available》
Sold out 《Limited to 12 Stones》Sri Lankan Star Sapphire 1 Stone Loose Gemstone《Multiple Purchase Discount Available》
Sold out パープルスピネル 0.520ctルース
Sold out Sri Lankan Unheated Star Sapphire 0.238ct Loose
Sold out Unheated Sri Lankan Star Sapphire 0.361ct Loose
Sold out Untreated Sri Lankan Star Sapphire 0.403 ct Loose
Sold out スリランカ産ブルーサファイア 0.826ctルース
Sold out Loose 0.264ct Sri Lankan Blue Sapphire
Sold out 0.345ct Loose Blue Sapphire from Sri Lanka
Sold out スリランカ産バイカラーサファイア 0.302ctルース
Sold out 【12562517掲載】スリランカ産非加熱スターサファイア 0.450ctルース
Sold out スリランカ産非加熱スターサファイア 0.618ctルース
Sold out 【12562512掲載】スリランカ産非加熱スターサファイア 0.692ctルース
Sold out スリランカ産非加熱スターサファイア 0.737ctルース
Sold out スリランカ産非加熱スターサファイア 0.758ctルース
Sold out 【12562507掲載】スリランカ産非加熱スターサファイア 0.961ctルース
Sold out 【12562506掲載】スリランカ産非加熱スターサファイア 1.016ctルース
Sold out 【12548841掲載】スリランカ産イエローサファイア 0.835ctルース
Sold out 【12561935掲載】バイカラーサファイア 0.900ctルース
Sold out 【12558711掲載】ドゥニライト 0.132ctルース
Sold out Sri Lankan Ratotta Topaz 7.709ct Loose (White Topaz)
Sold out 【12561129掲載】スリランカ産イエローサファイア 0.291ctルース
Sold out Sri Lankan green zircon 0.494ct loose stone
Sold out Sri Lankan Hessonite Garnet 1.674ct Loose Stone
Sold out Sri Lankan Forsterite 0.231ct Loose Stone, Japan-German
Sold out Sri Lankan Cobalt Spinel (Blue Spinel) 3.202ct Loose Stone (Needle-like Inclusions) Japan-German Rare Stone
Sold out Sri Lankan moonstone 7.2mm/1.342ct loose gemstone
Sold out Sri Lankan Moonstone 1.487ct Loose
Sold out スリランカ産エンスタタイト 2.095ctルース
Sold out 0.628ct Pink Star Sapphire Loose Gemstone from Sri Lanka
Sold out Hessonite Garnet from Sri Lanka 0.681ct Loose
Sold out Hessonite Garnet from Sri Lanka 0.530ct Loose Gemstone
Sold out Sri Lanka Blue Sapphire 5.0mm/0.552ct Loose Stone
Sold out Sri Lankan green zircon 0.312ct loose stone
Sold out Star Ruby from Sri Lanka, 5.0mm/1.062ct Loose Stone, with Identification Report
Sold out 0.321ct Blue Sapphire Loose Gemstone from Sri Lanka
Sold out Sri Lankan Yellow Sapphire 0.526ct Loose
Sold out スリランカ産スターサファイア 5.225ctルース
Sold out スリランカ産スターサファイア 3.928ct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.

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.