【11/2 22時販売】ペリドット 3.995ctルース（リリーパッドインクルージョン）
Sale price¥22,800
【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
【11/2 22時販売】タンザニア産アルマンディンガーネット 2.108ctルース
Sale price¥12,800
【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
Madagascar White Topaz (Needle-in Topaz) 4.086ct Loose
Sale price¥15,800
Brazilian Rubellite (Red Tourmaline) 3.844ct Loose Stone
Sale price¥128,000
[12555443] White topaz 2.404ct loose stone
Sale price¥9,800
【11/1 22時販売】インド産アイオライトサンストーン 2.503ctルース
Sale price¥12,800
Mexican Smithsonite 2.697ct loose stone
Sale price¥7,980
Congo Bicolor Tourmaline 3.429ct Loose
Sale price¥98,000
Brazilian Paraiba Tourmaline in Quartz 2.827ct loose stone
Sale price¥45,800
【10/31 22時販売】ブラジル産カラーシフトアメジスト 2.301ctルース
Sale price¥12,800
【10/31 22時販売】ブラジル産アメジスト 4.352ctルース
Sale price¥29,800
【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
【11/2 22時販売】ブラジル産アパタイト 2.697ctルース
Sale price¥13,800
Brazilian Green Tourmaline 4.374ct Loose Stone
Sale price¥88,000
【10/28 22時販売】クォーツァイト 2.619ctルース
Sale price¥14,800
[Available 10/10 at 10 PM] Hemimorphite from Congo, 3.363ct loose stone
Sale price¥18,800
[Item 12564461] Dominican Republic Larimar 3.420ct Loose Gemstone
Sale price¥12,800
[Item 12564471] Australian Boulder Opal 4.444ct Loose Gemstone
Sale price¥17,800
[Available 10/4, 10 PM] Brazilian Amethyst 4.850ct Loose Gemstone
Sale price¥12,800
[Available 10/4, 10 PM] Brazilian Amethyst 3.842ct Loose Gemstone
Sale price¥12,800
[On sale 10/4 at 22:00] Brazilian Amethyst 2.984ct Loose Gemstone
Sale price¥11,800
[Available 10/7, 10 PM] Indian Moonstone 3.445ct Loose Stone
Sale price¥16,800
[On sale 10/8 at 22:00] Malawi Moonstone 2.121ct Loose Stone
Sale price¥12,800
Myanmar Star Peridot 3.644ct Loose Stone
Sale price¥29,800
[On sale 9/30 at 10 PM] Bolivian Ametrine 4.815ct Loose Stone
Sale price¥12,800
[10/2 10 PM Sale] Bolivian Ametrine 4.234ct Loose Stone
Sale price¥18,800
[Available Oct 2, 10:00 PM] Bolivian Ametrine 2.680ct Loose Stone
Sale price¥12,800
[9/26 10:00 PM Release] Malawi Moonstone 2.340ct Loose Stone
Sale price¥14,800
[Available 9/26 at 10 PM] Malawi Moonstone Loose Gemstone, 2.229ct
Sale price¥9,800
[Available 9/27 at 10 PM] Oregon Sunstone 3.492ct Loose Gemstone
Sale price¥55,800
Brazilian parti-color tourmaline 2.702ct loose stone
Sale price¥69,800
[9/22, 10 PM Sale] Malawi Moonstone 4.333ct Loose Gemstone
Sale price¥19,800
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.