【11/2 22時販売開始】《限定8石》コロンビア産マンゴークォーツ（最大60ct含む,平均21.6ct）《複数購入割引有》
Sale price¥1,980
[12559545] Colombian Euclase 0.546ct Loose Stone
Sale price¥25,800
Colombian emerald 0.121ct loose stone
Sale price¥12,800
![[12559637] Colombian emerald 0.176ct loose stone](http://store.karatz.jp/cdn/shop/files/PA305447_6eaca5f1-d16b-4208-8509-27fec37cb15a.jpg?v=1762131959&width=2937)
[12559637] Colombian emerald 0.176ct loose stone
Sale price¥59,800
![[12559636] Colombian emerald 0.126ct loose stone](http://store.karatz.jp/cdn/shop/files/PA305375_305f5999-88b2-4c02-beb7-44bb0cef29e1.jpg?v=1762131959&width=2455)
[12559636] Colombian emerald 0.126ct loose stone
Sale price¥49,800
![[12558261] Colombian Bicolor Fluorite 3.209ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA305260_aa499f83-acaf-4abe-be25-bc1644aaf185.jpg?v=1762293920&width=3212)
[12558261] Colombian Bicolor Fluorite 3.209ct Loose Stone
Sale price¥18,800
Colombian pyrite in emerald 7.836ct loose
Sale price¥398,000
[12551692] Colombian Trapiche Emerald 0.538ct Rough Stone
Sale price¥22,800
Colombian emerald cat's eye 0.190ct loose
Sale price¥15,800
Colombian mica in emerald 1.314ct loose
Sale price¥39,800
Trapiche emerald 0.650ct loose (reverse trapiche)
Sale price¥6,980
[On Sale at 10 PM on September 11th] Colombian Emerald 0.222ct Loose
Sale price¥59,800
[On Sale at 10 PM on September 19th] Colombian Emerald 0.101ct Loose
Sale price¥15,800
Colombian Euclase 548.00ct rough stone
Sale price¥198,000
Colombian emerald cat's eye 0.112ct loose
Sale price¥9,800
Colombian emerald cat's eye 0.094ct loose
Sale price¥8,800
Colombian emerald cat's eye 0.417ct loose
Sale price¥39,800
[On Sale at 10 PM on August 7th] Colombian Emerald Rough Stone 6.590ct
Sale price¥15,800
Colombian Euclase from Colombia 4.869ct loose
Sale price¥55,800
Colombian Euclase 3.543ct loose
Sale price¥39,800
Colombian Euclase 1.365ct rough stone
Sale price¥29,800
Colombian trapiche emerald (reverse trapiche) 0.107ct rough stone
Sale price¥9,800
Colombian emerald cat's eye 0.834ct loose
Sale price¥39,800
Colombian trapiche emerald (reverse trapiche) 0.101ct rough stone
Sale price¥12,800
Colombian Trapiche Emerald (Reverse Trapiche) 4.3mm/0.329ct Rough Stone
Sale price¥29,800
Colombian trapiche emerald (reverse trapiche) 0.134ct rough stone
Sale price¥12,800
Colombian emerald 0.202ct loose stone
Sale price¥59,800
Colombian Euclase 2.015ct loose stone
Sale price¥18,800
Colombian trapiche emerald (reverse trapiche) 0.178ct rough stone
Sale price¥15,800
Colombian Euclase 0.817ct loose stone
Sale price¥29,800
Colombian Euclase 1.344ct loose stone
Sale price¥26,800
Colombian Euclase 0.735ct loose stone
Sale price¥14,800
[7/5 22:00 Fireworks] Colombian Euclase 1.408ct Loose Stone
Sale price¥24,800
Colombian Euclase 0.512ct Loose Stone
Sale price¥18,800
Colombian Euclase 1.776ct loose stone
Sale price¥15,800
Colombian emerald cat's eye 0.084ct loose
Sale price¥6,980
Colombian fluorite 6.327ct loose stone
Sale price¥25,800
Colombian fluorite 5.903ct loose stone
Sale price¥18,800
Colombian emerald 0.203ct loose stone with certificate
Sale price¥98,000
Colombian Euclase 1.836ct loose stone
Sale price¥18,800
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.