Tanzania Bicolor Zoisite 4.0mm/0.246ct Loose Stone
Sale price¥8,800
Sri Lankan Yellow Sapphire 0.282ct Loose
Sale price¥12,800
Yellow Diamond (Cabochon Cut) 0.185ct Loose
Sale price¥25,800
Russian Demantoid Garnet (Horsetail) 3.5mm/0.187ct Loose Stone
Sale price¥45,800
Madagascar sapphire 0.153ct loose stone
Sale price¥6,980
Madagascar sapphire 0.157ct loose stone
Sale price¥6,980
Silky pink sapphire from Madagascar 0.445ct loose stone
Sale price¥12,800
German Awinite 0.117ct loose stone
Sale price¥25,800
South African Rhodochrosite 0.457ct loose stone
Sale price¥45,800
Hackmanite from Afghanistan 4.0mm/0.181ct loose stone
Sale price¥9,800
Diamond (cabochon cut) 0.233ct loose
Sale price¥39,800
Mexican Hyalite Opal 5.0mm/0.449ct Loose Stone
Sale price¥9,800
Burmese Red Spinel 0.177ct Loose
Sale price¥9,800
Brazilian Euclase (Bicolor Euclase) 0.302ct Loose Stone
Sale price¥49,800
Brazilian Euclase (Bicolor Euclase) 0.199ct Loose Stone
Sale price¥45,800
Brazilian Euclase 0.251ct Loose Stone (Bicolor Euclase)
Sale price¥29,800
Brazilian Euclase 0.116ct loose stone (bicolor Euclase)
Sale price¥25,800
Brazilian Euclase 0.492ct Loose Stone (Bicolor Euclase)
Sale price¥29,800
Brazilian Euclase 0.222ct Loose Stone
Sale price¥18,800
Bicolor sapphire 0.143ct loose
Sale price¥8,800
Bicolor sapphire 0.481ct loose
Sale price¥25,800
Synthetic Alexandrite 0.330ct loose stone
Sale price¥9,800
Synthetic Alexandrite 0.282ct loose stone
Sale price¥9,800
Oregon Sunstone from the United States 5.0mm/0.460ct loose stone
Sale price¥19,800
【6/20 22時販売】ジンバブエ産グリーンダイヤモンド原石（ソーヤブル） 0.228ct原石（トライゴン）
Sale price¥79,800
【6/19 22時販売】コロンビア産トラピッチェエメラルド 0.183ctルース
Sale price¥39,800
![[Sales from 10 PM on June 14th] Myanmar Red Spinel 0.266 ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P6121081_26e823bd-4b1e-4212-b941-32eeefb9c41e.jpg?v=1781312892&width=2822)
![[Listed on 12563260] Rough diamond (sawable) from Botswana, 0.118ct](http://store.karatz.jp/cdn/shop/files/P6110749_e60d6d28-937a-40eb-b4a2-93ace361ebf1.jpg?v=1781561323&width=3070)
[Listed on 12563260] Rough diamond (sawable) from Botswana, 0.118ct
Sale price¥29,800
Madagascar bicolor sapphire 0.271ct loose stone
Sale price¥6,980
[Lottery Sale_0612_02] Myanmar Jedi Spinel 0.380ct Loose Stone
Sale price¥35,800
[Lottery Sale_0612_06] Unheated Kashmir Sapphire 0.220ct Loose Stone GIA
Sale price¥98,000
[Lottery Sale_0612_05] Unheated Kashmir Sapphire 0.120ct Loose Stone GIA
Sale price¥59,800
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.