Indian Moonstone 6.2mm/0.749ct Loose
Sale price¥7,980
Brazilian Green Tourmaline 0.764ct Loose Stone
Sale price¥8,800
Indian Moss Agate 0.755ct Loose Stone
Sale price¥6,980
【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 Tourmaline 0.858ct Loose Stone
Sale price¥15,800
Brazilian pink tourmaline 0.844ct loose stone
Sale price¥18,800
Brazilian Limonite in Topaz 6.829ct loose stone
Sale price¥14,800
【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
【10/25 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） 1.368ctルース
Sale price¥13,800
【10/27 22時販売】アメリカ産オレゴンサンストーン 1.024ctルース
Sale price¥15,800
【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 12564632] Pakistani Vanadium Sphene 1.579ct Loose Gemstone
Sale price¥69,800
[Item 12564727] Tanzanite from Tanzania, 0.956ct Loose Stone
Sale price¥19,800
[Item 12564726] Tanzanian Tanzanite 0.827ct Loose Stone
Sale price¥18,800
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 10/12 at 22:00] Sri Lankan Uva Moonstone 0.740ct Loose Stone
Sale price¥14,800
[On sale 10/7, 10 PM] Indian Black Moonstone 0.568ct Loose Gemstone
Sale price¥8,800
[10/5 10:00 PM Release] Australian Black Opal 0.261ct Loose Stone
Sale price¥9,800
[12564298] Phenakite from Malyshevo, Russia, 0.712ct Loose Gemstone
Sale price¥22,800
[Item 12564299] Phenakite from Malyshevo, Russia, 0.635ct loose stone
Sale price¥22,800
[On sale 9/26 at 10 PM] Mexican Fire Opal 0.593ct Loose Stone
Sale price¥11,800
[9/26 10 PM Release] Sri Lankan Green Zircon 0.739ct Loose Stone
Sale price¥14,800
[Available 9/26 at 22:00] Sri Lankan Green Zircon 0.786ct Loose Gemstone
Sale price¥15,800
[Available 9/20 at 10:00 PM] Synthetic Alexandrite 0.716ct Loose Stone
Sale price¥15,800
Colombian pyrite-mica emerald 0.628ct loose stone
Sale price¥29,800
Brazilian Rubellite 1.027ct Loose Stone
Sale price¥69,800
Madagascar sphene 0.665ct loose stone
Sale price¥9,800
Afghan Kunzite 0.799ct Loose Gemstone
Sale price¥6,980
Tanzanian Zoisite 1.000ct Loose Stone
Sale price¥18,800
Tanzania Bicolor Zoisite 0.645ct Loose Stone
Sale price¥11,800
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.