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Items under 10,000 yen

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パキスタン産カイヤナイト 0.764ctルース

Green Kyanite from Nepal 0.764ct Loose Sale price¥6,980
デュモルチェライトインクォーツ 0.432ctルース

Brazilian Dumortierite in Quartz 0.432ct Loose Stone Sale price¥6,980
Brazilian alexandrite 0.051ct loose

Brazilian alexandrite 0.051ct loose Sale price¥9,800
モザンビーク産ピンクサファイア 0.276ctルース

Mozambique Pink Sapphire 0.276ct Loose (Hot Pink Sapphire) Sale price¥9,800
ゴーシェナイト 0.905ctルース

Goshenite 6.1mm/0.905ct loose stone Sale price¥7,980
パープルスピネル 0.323ctルース

Purple Spinel 4.3mm/0.323ct Loose Stone Sale price¥6,980
ヴァイオレットスピネル 0.301ctルース

Violet spinel 0.301ct loose Sale price¥6,980
Pink tourmaline 0.466ct loose

Pink tourmaline 0.466ct loose Sale price¥8,800
Tanzania Zoisite 0.278ct loose stone

Tanzania Zoisite 0.278ct loose stone Sale price¥7,980
ゾイサイト 0.216ctルース

Zoisite 0.216ct loose stone (heart shape) Sale price¥7,980
ゾイサイト 0.162ctルース

Zoisite 0.162ct loose stone (heart shape) Sale price¥7,980
ゾイサイト 0.247ctルース

Zoisite 0.247ct loose stone (heart shape) Sale price¥7,980
スペイン産アンダリュサイト 0.425ctルース

Andalusite from Spain, 0.425 ct loose Sale price¥9,800
スペイン産アンダリュサイト 0.571ctルース

Andalusite from Spain, 0.571 ct loose Sale price¥7,980
スペイン産アンダリュサイト 0.536ctルース

Spanish Andalusite 0.536ct Loose Gemstone Sale price¥9,800
スペイン産アンダリュサイト 0.598ctルース

Andalusite from Spain, 0.598 ct, loose Sale price¥9,800
スペイン産アンダリュサイト 0.478ctルース

0.478ct Andalusite Loose Stone from Spain Sale price¥8,800
ブラジル産カラーシフトアメジスト 1.865ctルース

Brazilian Color-Shift Amethyst, 1.865 ct Loose Sale price¥9,800
合成アレキサンドライト 0.379ctルース

Synthetic alexandrite 4.3mm/0.379ct loose stone Sale price¥9,800
ブラジル産ラベンダークォーツ（スコロライト） 0.952ctルース

Brazilian Lavender Quartz (Scorolite) 0.952ct Loose Stone Sale price¥9,800
マダガスカル産ベキリーブルーガーネット（カラーチェンジガーネット） 0.082ctルース

0.082ct Madagascar Bekily Blue Garnet (Color Change Garnet) Loose Gemstone Sale price¥8,800
タンザニア産タンザナイト 0.295ctルース

Tanzanian Tanzanite 4.1mm/0.295ct Loose Stone Sale price¥9,800
《Limited to 11 stones》Brazilian Mica in Rose Quartz (Mica in Rose Quartz) 1 stone 《Bulk purchase discount available》

《Limited to 11 stones》Brazilian Mica in Rose Quartz (Mica in Rose Quartz) 1 stone 《Bulk purchase discount available》 Sale price¥3,980
スカイブルートパーズ 0.756ctルース

Brazilian Sky Blue Topaz, 0.756 ct, loose stone Sale price¥8,800
マダガスカル産アパタイト 1.285ctルース

Madagascar Apatite 6.5mm/1.285ct Loose (Rose Cut) Sale price¥8,800
ブラジル産スカイブルートパーズ 0.802ctルース

Brazilian Sky Blue Topaz 0.802ct Loose Stone Sale price¥9,800
Limited to 9 Stones: Untreated Bicolor and Sky Blue Topaz 1-Stone Gacha (Brazilian) (Bulk Purchase Discount Available)

Limited to 9 Stones: Untreated Bicolor and Sky Blue Topaz 1-Stone Gacha (Brazilian) (Bulk Purchase Discount Available) Sale price¥6,980
Limited to 10 Stones! Scapolite Gacha: Koshu Kishikiri plusthree "Akatsuki" (usually 45,800 yen) is up for grabs! Multiple Purchase Discount Available.

Limited to 10 Stones! Scapolite Gacha: Koshu Kishikiri plusthree "Akatsuki" (usually 45,800 yen) is up for grabs! Multiple Purchase Discount Available. Sale price¥4,980
《Limited to 11 Stones》Rouge Cut & Heart Shaped Gemstone Gacha Usually ¥18,800💎 Almandine Garnet, Pink Tourmaline, Scolite, Sapphire《Multiple Purchase Discount Available》

《Limited to 11 Stones》Rouge Cut & Heart Shaped Gemstone Gacha Usually ¥18,800💎 Almandine Garnet, Pink Tourmaline, Scolite, Sapphire《Multiple Purchase Discount Available》 Sale price¥4,980
《Limited to 11 stones》Garnet Coral (Deep Sea Coral) Branch (Raw Stone) 1 stone (March birthstone, coral, average 23ct)《Bulk purchase discount available》

《Limited to 11 stones》Garnet Coral (Deep Sea Coral) Branch (Raw Stone) 1 stone (March birthstone, coral, average 23ct)《Bulk purchase discount available》 Sale price¥7,980
《Tucson New Arrivals - Limited 7 Stones》Dendritic Agate (Dendritic Quartz) Gacha 1 Stone Loose Gemstone《Multiple Purchase Discount Available》

《Tucson New Arrivals - Limited 7 Stones》Dendritic Agate (Dendritic Quartz) Gacha 1 Stone Loose Gemstone《Multiple Purchase Discount Available》 Sale price¥2,980
《Limited to 9 Stones》Rare Round Cabochon Cut Sri Lankan Star Sapphire (approx. 5.0mm) 《Multiple Purchase Discount Available》

《Limited to 9 Stones》Rare Round Cabochon Cut Sri Lankan Star Sapphire (approx. 5.0mm) 《Multiple Purchase Discount Available》 Sale price¥9,800
《Limited to 12 Stones》Sri Lankan Star Sapphire 1 Stone Loose Gemstone《Multiple Purchase Discount Available》

《Limited to 12 Stones》Sri Lankan Star Sapphire 1 Stone Loose Gemstone《Multiple Purchase Discount Available》 Sale price¥4,980
"7-Piece Limited Edition" Mexican Opal, up to 11ct, including some with minor flaws. Multiple purchase discount available.

"7-Piece Limited Edition" Mexican Opal, up to 11ct, including some with minor flaws. Multiple purchase discount available. Sale price¥3,980
[Available at 10 PM on February 2nd] Limited to 13 stones. Newly arrived in Tucson: Brazilian Dumortierite in Quartz, 1.1 carats average cabochon cut. Discounts available for multiple purchases.

[Available at 10 PM on February 2nd] Limited to 13 stones. Newly arrived in Tucson: Brazilian Dumortierite in Quartz, 1.1 carats average cabochon cut. Discounts available for multiple purchases. Sale price¥4,980
コロンビア産ミントカラーエメラルド 0.136ctルース

Colombian mint color emerald 0.136ct loose stone Sale price¥6,980
コロンビア産ミントカラーエメラルド 0.155ctルース

Colombian mint color emerald 0.155ct loose stone Sale price¥7,980
バイカラーゾイサイト 0.823ct原石

Bicolor Zoisite 0.823ct rough stone Sale price¥6,980
バイカラータンザナイト 1.677ct原石

Bicolor Tanzanite 1.677ct rough stone Sale price¥7,980
Colombian emerald 0.443ct rough stone

Colombian emerald 0.443ct rough stone Sale price¥8,800
雲母インクォーツ 0.865ctルース

Mica in Quartz 0.865ct Loose Stone Sale price¥5,980
雲母インクォーツ 0.736ctルース

Mica in Quartz 0.736ct loose stone Sale price¥5,980
10ctルース

Mica in Quartz 0.710ct Loose Sale price¥5,980
【12562778掲載】ブラジル産デンドリティックアゲート 5.107ctルース

Brazilian Dendritic Agate 5.107ct Loose Stone Sale price¥6,980
【12562777掲載】ブラジル産デンドリティックアゲート 5.192ctルース

Dendritic Agate from Brazil, 5.192ct Loose Stone Sale price¥6,980
ブラジル産デンドリティックアゲート 7.063ctルース

Brazilian Dendritic Agate Loose Stone 7.063ct Sale price¥3,980
ブラジル産デンドリティックアゲート 8.844ctルース

Brazilian Dendritic Agate 8.844ct Loose Stone Sale price¥5,980
ブラジル産マイカインローズクォーツ（雲母インローズクォーツ） 4.040ctルース

4.040 ct loose Brazilian mica in rose quartz Sale price¥5,980

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.