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[On sale from 10/18 at 10 PM] Limited to 10 stones: Greenland Ruby (2mm, with certificate from the mine owner) - Single loose stone [Multiple purchase discounts available]

[On sale from 10/18 at 10 PM] Limited to 10 stones: Greenland Ruby (2mm, with certificate from the mine owner) - Single loose stone [Multiple purchase discounts available] Sale price¥3,980
グリーンランド産ルビー 0.220ctルース

[On Sale at 10 PM on October 19th] Greenland Ruby 3.6mm/0.220ct Loose Stone with Certificate Sale price¥39,800
グリーンランド産ルビー 0.210ctルース

[On Sale at 10 PM on October 19th] Greenland Ruby 3.6mm/0.210ct Loose Stone with Certificate Sale price¥45,800
グリーンランド産ルビー 0.134ctルース

[On Sale at 10 PM on October 19th] Greenland Ruby 3.0mm/0.134ct Loose Stone with Certificate Sale price¥25,800
Limited to 16 stones: Greenland Ruby, 1.2mm, Loose (Top Quality, Drawstring Pouch Included) Multiple Purchase Discounts Available

Limited to 16 stones: Greenland Ruby, 1.2mm, Loose (Top Quality, Drawstring Pouch Included) Multiple Purchase Discounts Available Sale price¥3,980
グリーンランド産タグトゥパイト 0.477ctルース

Tagtupite from Greenland 0.477ct loose Sale price¥9,800
グリーンランド産ピンクサファイア 4.3mm/0.465ctルース

Pink sapphire from Greenland 4.3mm/0.465ct loose with certificate Sale price¥6,980
Ice ruby ​​(pink sapphire) from Greenland 0.416ct loose with certificate

Ice ruby ​​(pink sapphire) from Greenland 0.416ct loose with certificate Sale price¥18,800
【12541382掲載】グリーンランド産サファイア 0.754ctルース

Pink sapphire from Greenland 0.754ct loose with certificate Sale price¥25,800
グリーンランド産ピンクサファイア 0.336ctルース 証明書付

Pink sapphire from Greenland 0.336ct loose with certificate Sale price¥9,800
Ruby from Greenland 0.268ct loose with certificate

Ruby from Greenland 0.268ct loose with certificate Sale price¥18,800
グリーンランド産ルビー 0.421ctルース

Ruby from Greenland 0.421ct loose with certificate Sale price¥18,800
グリーンランド産ルビー 0.307ctルース 証明書付

Ruby from Greenland 0.307ct loose with certificate Sale price¥15,800
Greenland Pink Sapphire (Ice Ruby) 3.5mm/ 0.217ct Loose Stone with Certificate

Greenland Pink Sapphire (Ice Ruby) 3.5mm/ 0.217ct Loose Stone with Certificate Sale price¥12,800
グリーンランド産タグトゥパイト 0.140ctルース

Greenland Tugtupite 0.140ct loose stone Sale price¥15,800
グリーンランド産タグトゥパイト 0.642ctルース

Greenland Tugtupite 0.642ct loose stone Sale price¥25,800
グリーンランド産タグトゥパイト 0.546ctルース

Greenland Tugtupite 0.546ct loose stone Sale price¥29,800
Greenland sapphire 0.592ct loose stone

Greenland sapphire 0.592ct loose stone Sale price¥24,800
1 Ruby from Greenland (round cut, 1.2mm)《Discount available for multiple purchases》

1 Ruby from Greenland (round cut, 1.2mm)《Discount available for multiple purchases》 Sale price¥2,280
Sold out Greenland Ruby Loose (approx. 2.3mm, Top Color, Certificate Included) (Multiple Purchase Discounts Available)

Greenland Ruby Loose (approx. 2.3mm, Top Color, Certificate Included) (Multiple Purchase Discounts Available)

coming soon 【12543590掲載】グリーンランド産タグトゥパイト 0.420ctルース

[Posted in 12543590] Tagtupite from Greenland 0.420ct loose Sale price¥198,000
Sold out Tagtupite from Greenland 0.236ct loose

Tagtupite from Greenland 0.236ct loose
Sold out グリーンランド産ルビー 0.671ctルース

Ruby from Greenland 0.671ct loose with certificate

Sold out グリーンランド産アイスルビー 1石（ハートシェイプ,4mm,ピンクサファイア）《複数購入割引有》

Greenland Ice Ruby 1 stone (heart shape, 4mm, pink sapphire) {Multiple purchase discount available}

Sold out グリーンランド産ルビー 0.526ctルース 証明書付

Ruby from Greenland 0.526ct loose with certificate

Sold out グリーンランド産ルビー 0.672ctルース 証明書付

Ruby from Greenland 0.672ct loose with certificate

Sold out グリーンランド産ルビー 0.685ctルース 証明書付

Ruby from Greenland 0.685ct loose with certificate

Sold out Ice ruby ​​from Greenland (pink sapphire) 0.479ct loose with certificate

Ice ruby ​​from Greenland (pink sapphire) 0.479ct loose with certificate
Sold out グリーンランド産サファイア 0.400ctルース（ピンクサファイア） 証明書付

Greenland sapphire 0.400ct loose (pink sapphire) with certificate

Sold out グリーンランド産ルビー 1石（ラウンドカット,2mm）

1 Ruby from Greenland (round cut, 2mm) with certificate

Sold out グリーンランド産アイスルビー 1石（ハートシェイプ,4mm）

Ice ruby ​​from Greenland 1 stone (heart shape, 4mm) Comes with original pouch

Sold out グリーンランド産ルビー 0.726ctルース 証明書付

Ruby from Greenland 0.726ct loose with certificate

Sold out グリーンランド産ルビー0.365ctルース 証明書付

Ruby from Greenland 0.365ct loose with certificate

Sold out グリーンランド産ルビー0.337ctルース証明書付

Ruby from Greenland 0.337ct Ruth certificate included

Sold out グリーンランド産ルビー 0.704ctルース 証明書付

Ruby from Greenland 0.704ct loose with certificate

Sold out グリーンランド産ルビー 0.655ctルース 証明書付

Ruby from Greenland 0.655ct loose with certificate

Sold out グリーンランド産タグトゥパイト0.13ctルース

Tagtupite from Greenland 0.13ct loose

Sold out グリーンランド産タグトゥパイト0.377ctルース

Tagtupite from Greenland 0.377ct 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.