![[10/14 10:00 PM Release] Vietnamese Aquamarine 0.339ct Loose Stone](http://store.karatz.jp/cdn/shop/files/P9300381_0a36f85d-7fcf-4232-ae54-6a7c2d53ae28.jpg?v=1791764001&width=3301)
[10/14 10:00 PM Release] Vietnamese Aquamarine 0.339ct Loose Stone
Sale price¥9,800
[Listing 12556682] Zambian Emerald 0.202ct Loose Stone
Sale price¥15,800
[9/27 10:00 PM Release] Colombian Emerald 0.079ct Loose Stone
Sale price¥8,800
[9/27 10:00 PM Release] Colombian Emerald 0.121ct Loose Stone
Sale price¥15,800
[9/27 10 PM Sale] Colombian Emerald 0.148ct Loose Stone
Sale price¥29,800
[Available 10/7, 10:00 PM] Colombian Emerald 0.145ct Loose Stone
Sale price¥35,800
![[On sale 9/23 at 22:00] <4 stones only> Brazilian moss green beryl loose stone (emerald cut, avg. 1.2ct) <multi-buy discount available></multi-buy>](http://store.karatz.jp/cdn/shop/files/collage_6ad1e36e-d240-4bed-a041-9f2d3fbfe70c.png?v=1790085541&width=2000)
[Lottery Sale 0818_12] Loose 0.251ct Red Beryl (USA) with Certificate
Sale price¥98,000
[Available 9/22, 10 PM] Colombian Emerald 0.150ct Loose Stone
Sale price¥12,800
[Available 9/19 at 10:00 PM] 1.645ct Colombian Emerald Rough Stone
Sale price¥49,800
【Available 9/22, 10:00 PM】 Colombian Emerald 0.078ct Loose Gemstone
Sale price¥18,800
[Available Sept. 21, 10:00 PM] Colombian Emerald 0.267ct Loose Gemstone
Sale price¥39,800
[Available 9/21, 10:00 PM] Colombian Emerald 0.152ct Loose Gemstone
Sale price¥25,800
【Available 9/21, 10 PM】 Zambian Emerald 0.199ct Loose Gemstone
Sale price¥9,800
Colombian pyrite-mica emerald 0.628ct loose stone
Sale price¥29,800
Colombian emerald 0.231ct loose stone
Sale price¥25,800
Colombian Trapiche Emerald 0.299ct Loose
Sale price¥16,800
[Available 9/12, 10:00 PM] Colombian Emerald 0.247ct Loose Gemstone
Sale price¥39,800
Nigerian Aventurine Aquamarine 0.471ct Loose Stone
Sale price¥6,980
Brazilian Morganite 4.720ct loose stone
Sale price¥98,000
Colombian Trapiche Emerald 0.372ct Loose
Sale price¥18,800
Brazilian Yellow Beryl 11.411ct Loose Stone, Japan-Germany Exchange
Sale price¥25,800
Mozambique Aquamarine 4.9mm/0.463ct Loose Stone
Sale price¥8,800
[Lottery Sale 0731_10] Colombian Muzo Non-Oil Emerald 0.370ct Loose GIA
Sale price¥298,000
[Lottery Sale 0825_10] Colombian Non-Oil Emerald 0.090ct Loose GIA
Sale price¥128,000
[Lottery Sale 0812_18] Zambian Non-Oil Emerald 0.540ct Loose GIA
Sale price¥178,000
【9/1 10 PM Release】Colombian Emerald 0.123ct Loose Gemstone
Sale price¥18,800
[Published as 12564055] American Red Beryl 0.239ct Loose Stone
Sale price¥69,800
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.