Congo Bicolor Tourmaline 3.429ct Loose
Sale price¥98,000
Mozambique Rubellite 1.706ct Loose Stone
Sale price¥39,800
Diamond (cabochon cut) 0.183ct loose
Sale price¥24,800
Argentine Inca Rose 15.960ct loose stone
Sale price¥9,800
Argentine Inca Rose 15.190ct loose stone
Sale price¥9,800
Tanzanian Rhodolite Garnet 10.608ct Loose Stone
Sale price¥79,800
Brazilian Paraiba Tourmaline in Quartz 2.827ct loose stone
Sale price¥45,800
Brazilian Paraiba Tourmaline in Quartz 4.5mm/0.284ct Loose Stone
Sale price¥19,800
Brazilian Paraiba Tourmaline in Quartz 1.146ct Loose Stone
Sale price¥25,800
Brazilian Paraiba Tourmaline in Quartz 8.0mm/1.287ct Loose Stone
Sale price¥25,800
Brazilian Medusa Quartz (Paraiba Quartz) 7.250ct Loose
Sale price¥45,800
Kenyan Gold Sheen Sapphire 3.6mm/0.302ct Loose Stone
Sale price¥29,800
Kenyan Gold Sheen Sapphire 3.5mm/0.273ct Loose Stone
Sale price¥19,800
Brazilian Bicolor Pink Euclase 0.236ct Loose Stone, Japan-Germany
Sale price¥110,000
Tibetan bicolor andesine 1.542ct loose stone
Sale price¥12,800
Indian Cavansite 1.717ct loose stone
Sale price¥6,980
Colombian Trapiche Emerald 1.494ct Loose
Sale price¥69,800
Brazilian Imperial Topaz 0.764ct Loose Stone
Sale price¥18,800
Brazilian bicolor tourmaline 0.845ct loose stone
Sale price¥12,800
Myanmar Podretteite 0.834ct loose stone
Sale price¥298,000
Indian Moss Agate 0.755ct Loose Stone
Sale price¥6,980
【11/5 22時販売】【カラフリ】Pt850 ダイヤモンド 1.0ct ブレスレット鑑別書
Sale price¥128,000
【10/31 22時販売】ブラジル産カラーシフトアメジスト 2.301ctルース
Sale price¥12,800
【10/31 22時販売】ブラジル産アメジスト 4.352ctルース
Sale price¥29,800
【11/2 22時販売】アフガニスタン産ブルーサイト 1.152ctルース
Sale price¥15,800
【11/2 22時販売】アフガニスタン産ブルーサイト 3.415ctルース
Sale price¥35,800
【11/2 22時販売】パキスタン産ヴェイリネナイト 0.051ctルース
Sale price¥12,800
【11/2 22時販売】パキスタン産ヴェイリネナイト 0.051ctルース
Sale price¥12,800
【11/2 22時販売】ブラジル産アパタイト 1.576ctルース
Sale price¥8,800
【11/2 22時販売】スリランカ産ブルーサファイア 0.518ctルース 鑑別書
Sale price¥29,800
【11/2 22時販売】スリランカ産ホワイトサファイア 1.509ctルース 鑑別書
Sale price¥39,800
【11/1 22時販売】メキシコ産ファイアオパール（ファセットカット） 0.747ctルース
Sale price¥12,800
Brazilian Tourmaline 0.858ct Loose Stone
Sale price¥15,800
Brazilian pink tourmaline 0.844ct loose stone
Sale price¥18,800
Brazilian Green Tourmaline 1.059ct Loose Stone
Sale price¥15,800
Brazilian Green Tourmaline 0.350ct Loose
Sale price¥8,800
Brazilian Lazurite (Azurite) 0.071ct loose stone
Sale price¥22,800
Brazilian Limonite in Topaz 6.829ct loose stone
Sale price¥14,800
Brazilian Limonite in Topaz 5.709ct loose stone
Sale price¥8,800
Mozambican Rubellite 1.141ct Loose Gemstone
Sale price¥29,800
Brazilian Indigolite Tourmaline 6.052ct Loose Stone JTL
Sale price¥158,000
【10/28 22時販売】【カラフリ】Pt900 ダイヤモンド 0.47ct ウェーブデザインリング
Sale price¥148,000
Brazilian Green Tourmaline 1.193ct Loose Stone
Sale price¥39,800
Brazilian Green Tourmaline 11.453ct Loose Stone
Sale price¥158,000
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.
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.