Indian Moonstone 6.2mm/0.749ct Loose
Sale price¥7,980
[12555443] White topaz 2.404ct loose stone
Sale price¥9,800
Tibetan bicolor andesine 1.542ct loose stone
Sale price¥12,800
Indian Cavansite 1.717ct loose stone
Sale price¥6,980
Colombian Trapiche Emerald 1.494ct Loose
Sale price¥69,800
Indian Moss Agate 0.755ct Loose Stone
Sale price¥6,980
【11/2 22時販売】ブラジル産アパタイト 1.576ctルース
Sale price¥8,800
【11/3 22時販売】タンザニア産タンザナイト 0.934ctルース
Sale price¥16,800
【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
Brazilian pink tourmaline 0.844ct loose stone
Sale price¥18,800
Brazilian Green Tourmaline 1.193ct Loose Stone
Sale price¥39,800
【10/27 22時販売】ブラジル産レインボーアクアマリン（イリデッセンスアクアマリン） 1.501ctルース
Sale price¥15,800
【10/27 22時販売】ブラジル産レインボーアクアマリン（イリデッセンスアクアマリン） 1.423ctルース
Sale price¥14,800
【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
【10/28 22時販売】クォーツァイト 0.858ctルース
Sale price¥8,800
【10/28 22時販売】クォーツァイト 0.741ctルース
Sale price¥7,980
[Item 12564642] Colombian Trapiche Emerald 1.036ct Loose Stone
Sale price¥69,800
Mozambique Almandine Garnet 1.144ct Loose Stone
Sale price¥15,800
[Available 10/10 at 10 PM] Brazilian Yellow Beryl 0.952ct Loose Gemstone
Sale price¥14,800
[On sale Oct 15, 10 PM] Sri Lankan Moonstone 0.922ct Loose Gemstone
Sale price¥12,800
[Available 10/4, 10 PM] Synthetic Ruby 1.803ct Loose Gemstone
Sale price¥18,800
[10/4, 10:00 PM Sale] Synthetic Ruby 1.182ct Loose Stone
Sale price¥12,800
[Available Oct 5, 10:00 PM] Malawi Moonstone 1.640ct Loose Stone
Sale price¥9,800
[Item 12564350] Ethiopian Sunstone 1.228ct Loose Gemstone
Sale price¥18,800
[On sale 9/30 at 22:00] Malawi Moonstone 1.388ct Loose Stone
Sale price¥8,800
[9/26 10:00 PM Release] Malawi Moonstone 2.340ct Loose Stone
Sale price¥14,800
[Available 9/27 at 10 PM] Oregon Sunstone 3.492ct Loose Gemstone
Sale price¥55,800
[Available 9/19 at 10 PM] Oregon Sunstone 1.002ct Loose Gemstone
Sale price¥6,980
Mozambique Rubellite 2.141ct Loose Stone
Sale price¥69,800
YAG (Yttrium Aluminum Garnet) 6.5mm/1.551ct Loose Stone
Sale price¥15,800
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.