Login

Made in Sri Lanka

Sort by
スリランカ産シルキーサファイア 0.920ctルース

Silky sapphire from Sri Lanka 0.920ct loose Sale price¥14,800
スリランカ産シルキーサファイア 1.036ctルース

Silky sapphire from Sri Lanka 1.036ct loose Sale price¥12,800
スリランカ産シルキーサファイア 0.981ctルース

Silky sapphire from Sri Lanka 0.981ct loose Sale price¥14,800
スリランカ産シルキーサファイア 0.868ctルース

Silky sapphire from Sri Lanka 0.868ct loose Sale price¥12,800
スリランカ産シルキーサファイア 0.627ctルース

Silky sapphire from Sri Lanka 0.627ct loose Sale price¥8,800
スリランカ産シルキーサファイア 1.319ctルース

Silky sapphire from Sri Lanka 1.319ct loose Sale price¥15,800
スリランカ産クリソベリルキャッツアイ 5.176ctルース

Chrysoberyl cat's eye from Sri Lanka 5.176ct loose Sale price¥198,000
スリランカ産サファイア《ラトゥナプラ》1石ルース(平均0.75ct)

Gem Gacha💎 Sri Lankan Sapphire《Ratnapura》1 loose stone (average 0.75ct)《Multiple purchase discount available》 Sale price¥5,980
Sold out 【12563281掲載】スリランカ産ムーンストーン 0.794ctルース

[On sale June 14th at 10 PM] Sri Lankan Moonstone 0.794ct Loose
Sold out スリランカ産スピネル 2.670ctルース

【Sales Start: June 8, 10 PM JST】Sri Lankan Spinel (Dark Green) 2.670ct Loose Gemstone with Japan-Germany Gemological Report
Sold out スリランカ産コバルトスピネル 0.461ctルース

[Sale on June 7 at 10 PM] Sri Lankan Cobalt Spinel 4.7mm/0.461ct Loose Stone (Japan-Germany certified)
Sold out [On sale June 6th at 10 PM] Limited to 2 stones: 1 Sri Lankan Dunilite, all stones include a gemological report. (Multiple purchase discount available)

[On sale June 6th at 10 PM] Limited to 2 stones: 1 Sri Lankan Dunilite, all stones include a gemological report. (Multiple purchase discount available)
coming soon 【12562959掲載】スリランカ産サファイアキャッツアイ 2.442ctルース

[Lottery Sale 0521_06] Sri Lankan Sapphire Cat's Eye Loose Stone 2.442ct Sale price¥75,800
Sold out スリランカ産ピンクスターサファイア 1.682ctルース

[On sale May 15, 10 PM JST] Sri Lankan Pink Star Sapphire, 1.682ct loose stone
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

[On sale May 15th at 10 PM] Sri Lankan Chrysoberyl Cat's Eye 4.3mm/0.507ct Loose Stone
Sold out スリランカ産ヘソナイトガーネット 1.968ctルース

[On Sale May 2nd, 10 PM JST] Sri Lankan Hessonite Garnet 1.968ct Loose Stone
Sold out パープルスピネル 0.520ctルース

Purple spinel 0.520ct loose
Sold out Untreated Sri Lankan Star Sapphire 0.403 ct Loose

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

Sri Lankan Blue Sapphire 5.5mm/0.826ct Loose Stone
Sold out Loose 0.264ct Sri Lankan Blue Sapphire

Loose 0.264ct Sri Lankan Blue Sapphire
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

Unheated Sri Lankan Star Sapphire 0.450ct Loose Stone
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

Unheated Sri Lankan Star Sapphire Loose Stone 0.692ct
Sold out スリランカ産非加熱スターサファイア 0.758ctルース

【On sale 5/6 at 10 PM JST】Unheated Sri Lankan Star Sapphire 0.758ct Loose Gemstone
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

Sri Lankan Unheated Star Sapphire 1.016ct Loose Gemstone
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

Sri Lankan Yellow Sapphire 0.835ct Loose
Sold out 【12558711掲載】ドゥニライト 0.132ctルース

Sri Lankan Dunilite 0.132ct Loose Stone with Certificate of Authenticity
Sold out Sri Lankan Ratotta Topaz 7.709ct Loose (White Topaz)

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

Sri Lankan Yellow Sapphire 0.291ct Loose
Sold out Sri Lankan green zircon 0.494ct loose stone

Sri Lankan green zircon 0.494ct loose stone
Sold out Sri Lankan Forsterite 0.231ct Loose Stone, Japan-German

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

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

Sri Lankan moonstone 7.2mm/1.342ct loose gemstone
Sold out Sri Lankan Moonstone 1.487ct Loose

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

Enstatite from Sri Lanka 2.095ct loose Japanese-German edition

Sold out 0.628ct Pink Star Sapphire Loose Gemstone from Sri Lanka

0.628ct Pink Star Sapphire Loose Gemstone from Sri Lanka
Sold out Hessonite Garnet from Sri Lanka 0.681ct Loose

Hessonite Garnet from Sri Lanka 0.681ct Loose
Sold out Hessonite Garnet from Sri Lanka 0.530ct Loose Gemstone

Hessonite Garnet from Sri Lanka 0.530ct Loose Gemstone
Sold out Sri Lankan green zircon 0.312ct loose stone

Sri Lankan green zircon 0.312ct loose stone
Sold out Star Ruby from Sri Lanka, 5.0mm/1.062ct Loose Stone, with Identification Report

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

0.321ct Blue Sapphire Loose Gemstone from Sri Lanka
Sold out Sri Lankan Yellow Sapphire 0.526ct Loose

Sri Lankan Yellow Sapphire 0.526ct Loose
Sold out 《Limited 7 Stones》Sri Lankan Green Zircon (Special Cut, including Silky Type)《Multi-purchase Discount Available》

《Limited 7 Stones》Sri Lankan Green Zircon (Special Cut, including Silky Type)《Multi-purchase Discount Available》
Sold out [12/7 22:00] Sri Lankan Yellow Sapphire 0.508ct Loose

[12/7 22:00] Sri Lankan Yellow Sapphire 0.508ct Loose
Sold out [12/9 22:00 Sale] Sinhalite from Sri Lanka 0.658ct Loose Stone

[12/9 22:00 Sale] Sinhalite from Sri Lanka 0.658ct Loose Stone

Sold out 【12546396掲載】スリランカ産ゲーサイトイントパーズ 3.200ctルース

Sri Lankan Goethite Into Topaz 3.200ct loose

Sold out Sri Lankan blue sapphire 0.645ct loose stone

Sri Lankan blue sapphire 0.645ct loose stone
Sold out スリランカ産エンスタタイト 2.159ctルース

Sri Lankan enstatite 2.159ct loose
Sold out ジルコン 0.416ctルース

Zircon 0.416ct loose

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.