![[12558408] Santa Maria Aquamarine 0.544ct Loose Stone](http://store.karatz.jp/cdn/shop/files/PA231282.jpg?v=1762157661&width=4000)
[12558408] Santa Maria Aquamarine 0.544ct Loose Stone
Sale price¥9,800
![[12558302] Aquamarine 0.729ct loose stone](http://store.karatz.jp/cdn/shop/files/PA231250_dd0e5fb2-5cf9-41be-a607-6d84f200f541.jpg?v=1762157824&width=4000)
[12558302] Aquamarine 0.729ct loose stone
Sale price¥8,800
![[12558301] Aquamarine 0.574ct loose stone](http://store.karatz.jp/cdn/shop/files/PA231212_128d6881-9022-46ef-a6ee-24d3ac72aa97.jpg?v=1762158002&width=3599)
[12558301] Aquamarine 0.574ct loose stone
Sale price¥8,800
[On Sale at 10pm on 10/23] Brazilian Aquamarine 0.334ct Loose Stone
Sale price¥6,980
![[Available at 10/12 22:00] 18K Yellow Gold Brazilian Santa Maria Aquamarine 0.284ct Pendant (Necklace)](http://store.karatz.jp/cdn/shop/files/P1016298_f5cbd9ee-df80-41bf-8dc4-086413f36646.jpg?v=1760001284&width=3194)
[10/17 22:00 Sale] Brazilian Aquamarine 0.428ct Loose Stone
Sale price¥8,800
[On Sale at 10pm on October 5th] Brazilian Aquamarine 8.858ct Loose Stone
Sale price¥198,000
Aquamarine 1.574ct loose stone
Sale price¥9,800
[On Sale at 10pm on 10/7] 1.728ct Loose Aquamarine from Vietnam
Sale price¥18,800
Pt950 Benitoite 0.10ct Aquamarine Blue Diamond Ring
Sale price¥89,800
Aquamarine 15mm/10.190ct loose
Sale price¥69,800
Aquamarine 68.040ct loose
Sale price¥39,800
Aquamarine 0.940ct loose stone
Sale price¥8,800
Brazilian Rainbow Aquamarine (Iridescent Aquamarine) 3.188ct Loose Stone
Sale price¥15,800
![[Available at 10 PM on August 14th] [Limited to 10 stones] Brazilian Santa Maria Aquamarine Loose Stone [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010244_bcc49139-ef12-4373-ab57-65a246bbdbeb.jpg?v=1755049700&width=4000)
![[Available from 10/8] [Limited to 7 stones] Brazilian Santa Maria Aquamarine Loose Stone [Multiple purchase discounts available]](http://store.karatz.jp/cdn/shop/files/P1010216_202f7339-09bc-46f1-9dcd-7ec0e44b5b2e.jpg?v=1754619579&width=4000)
[8/8 22:00] Brazilian Aquamarine 0.627ct Loose Stone
Sale price¥6,980
[September 12th at 10pm] Brazilian Aquamarine 0.223ct Loose Stone
Sale price¥8,800
[8/13 22:00 Sale] Brazilian Aquamarine 0.255ct Loose Stone
Sale price¥6,980
[8/16 22:00 Sale] Brazilian Aquamarine 0.259ct Loose Stone
Sale price¥6,980
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.