【10/29 22時販売】アメリカ産オレゴンサンストーン 1.419ctルース
Sale price¥22,800
【10/29 22時販売】アメリカ産オレゴンサンストーン 6.221ctルース
Sale price¥128,000
【10/27 22時販売】アメリカ産オレゴンサンストーン 1.918ctルース
Sale price¥28,800
【10/27 22時販売】アメリカ産オレゴンサンストーン 1.510ctルース
Sale price¥25,800
【10/27 22時販売】アメリカ産オレゴンサンストーン 1.024ctルース
Sale price¥15,800
【10/30 22時販売】アメリカ産オレンジベニトアイト（ピーチベニトアイト） 0.057ctルース 鑑別書
Sale price¥69,800
[Available 9/27 at 10 PM] Oregon Sunstone 3.492ct Loose Gemstone
Sale price¥55,800
[Lottery Sale 0818_12] Loose 0.251ct Red Beryl (USA) with Certificate
Sale price¥98,000
[Available 9/19 at 10 PM] Oregon Sunstone 1.002ct Loose Gemstone
Sale price¥6,980
American Herkimer Diamond 5.6mm/0.516ct Loose
Sale price¥8,800
![[Available 9/5 at 10:00 PM] 《3 stones only》 Top-quality American benitoite (Princess cut, 2mm) 《Multi-purchase discount available》](http://store.karatz.jp/cdn/shop/files/P9010985_03bf3960-0d8e-4862-8e1b-d45b6bbe7e03.jpg?v=1788592754&width=3268)
Oregon Sunstone from the United States 0.292ct loose stone
Sale price¥6,980
Oregon Sunstone from the United States 1.132ct loose stone
Sale price¥12,800
【9/1 10 PM Release】US Peridot 1.280ct Loose Stone
Sale price¥18,800
[On sale August 23rd at 10 PM] US Oregon Sunstone 6.0mm/ 0.729ct Loose
Sale price¥18,800
American Herkimer Diamond (Rock Crystal) 5.5mm/0.534ct Loose
Sale price¥8,800
American Herkimer Diamond (Rock Crystal) 5.3mm/0.594ct Loose
Sale price¥7,980
[Published as 12564055] American Red Beryl 0.239ct Loose Stone
Sale price¥69,800
Oregon Sunstone from USA, 6.7mm/1.032ct, loose stone
Sale price¥18,800
Oregon Sunstone from the USA, 7.0mm/1.345ct Loose
Sale price¥35,800
American Oregon Sunstone 1.032ct Loose
Sale price¥25,800
USA Origin Oregon Sunstone 7.1mm/1.397ct Loose Stone
Sale price¥39,800
American Oregon Sunstone 10.8mm/4.864ct Loose
Sale price¥98,000
Loose Oregon Sunstone from the USA, 7.0mm/1.224ct
Sale price¥28,800
Oregon Sunstone from the USA, 8.1mm/1.840ct Loose Stone
Sale price¥39,800
Montana Agate 9.528ct Loose
Sale price¥8,800
Oregon Sunstone from the United States 0.736ct loose stone
Sale price¥8,800
American Herkimer Diamond (Rock Crystal) 5.5mm/0.528ct Loose
Sale price¥8,800
[Updated 12552163] Benitoite 0.099ct loose stone
Sale price¥29,800
American Ceylanite 2.666ct Loose Stone with Certification
Sale price¥15,800
American Red Beryl 0.147ct Loose
Sale price¥35,800
American Red Beryl 0.132ct Loose
Sale price¥33,800
American red beryl 0.143ct loose
Sale price¥35,800
American Peridot 0.339ct Loose Stone
Sale price¥6,980
Benitoite 0.352ct loose
Sale price¥298,000
Oregon Sunstone 0.272ct Loose
Sale price¥6,980
Benitoite 0.231ct loose
Sale price¥220,000
Benitoite 0.286ct loose
Sale price¥258,000
Benitoite 0.272ct loose stone (emerald cut)
Sale price¥248,000
Oregon Sunstone 0.575ct loose
Sale price¥9,800
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.