【11/2 22時販売】ペリドット 3.858ctルース（リリーパッドインクルージョン）
Sale price¥25,800
【11/2 22時販売】ペリドット 2.834ctルース
Sale price¥19,800
【11/2 22時販売】ペリドット 2.977ctルース
Sale price¥19,800
【10/31 22時販売】アフガニスタン産ブルーサイト 2.055ctルース
Sale price¥22,800
Brazilian bicolor tourmaline 0.914ct loose stone
Sale price¥12,800
Australian Black Opal 0.386ct Loose Stone
Sale price¥29,800
Mexican Fire Opal 0.780ct Loose
Sale price¥12,800
Brazilian bicolor tourmaline cat's eye 22.056ct loose stone
Sale price¥188,000
Congo Bicolor Tourmaline 3.429ct Loose
Sale price¥98,000
Brazilian Paraiba Tourmaline in Quartz 2.827ct loose stone
Sale price¥45,800
Brazilian Paraiba Tourmaline in Quartz 4.5mm/0.284ct Loose Stone
Sale price¥19,800
Brazilian Paraiba Tourmaline in Quartz 1.146ct Loose Stone
Sale price¥25,800
Brazilian Paraiba Tourmaline in Quartz 8.0mm/1.287ct Loose Stone
Sale price¥25,800
Brazilian bicolor tourmaline 0.845ct loose stone
Sale price¥12,800
Myanmar Podretteite 0.834ct loose stone
Sale price¥298,000
【11/2 22時販売】アフガニスタン産ブルーサイト 1.152ctルース
Sale price¥15,800
【11/2 22時販売】アフガニスタン産ブルーサイト 3.415ctルース
Sale price¥35,800
【11/1 22時販売】メキシコ産ファイアオパール（ファセットカット） 0.747ctルース
Sale price¥12,800
Nigerian Green Beryl 1.349ct Loose Stone
Sale price¥79,800
【10/29 22時販売】ナイジェリア産グリーンベリル 4.0mm/0.232ctルース
Sale price¥6,980
【10/27 22時販売】ナイジェリア産グリーンベリル 0.306ctルース
Sale price¥7,980
【10/27 22時販売】ナイジェリア産グリーンベリル 0.144ctルース
Sale price¥6,980
【10/27 22時販売】ナイジェリア産グリーンベリル 0.213ctルース
Sale price¥8,800
【10/27 22時販売】ナイジェリア産グリーンベリル 0.348ctルース
Sale price¥8,800
【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
![[On sale August 13th, 10 PM JST] Limited to 10 stones: Top-quality Benitoite (2mm, round cut) loose stone [Multiple purchase discount available]](http://store.karatz.jp/cdn/shop/files/PC080074_50a7da98-e5da-4a97-bdb2-a97224e584da.jpg?v=1715001409&width=3569)
[Item 12564468] Australian Black Opal 0.306ct Loose Stone
Sale price¥25,800
[12560786] Nigerian Green Beryl 0.621ct Loose Stone
Sale price¥8,800
Australian Black Opal 0.421ct Loose Stone
Sale price¥18,800
[Available 10/10 at 10 PM] Brazilian Yellow Beryl 0.952ct Loose Gemstone
Sale price¥14,800
[Item 12564471] Australian Boulder Opal 4.444ct Loose Gemstone
Sale price¥17,800
[Item 12564297] Phenakite from Malyshevo, Russia, 1.491ct Loose Stone
Sale price¥53,800
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.