Indian Moonstone 6.2mm/0.749ct Loose
Sale price¥7,980
Brazilian bicolor tourmaline 0.914ct loose stone
Sale price¥12,800
Madagascar Pink Tourmaline 0.543ct Loose Stone
Sale price¥12,800
Brazilian Green Tourmaline 0.703ct Loose Stone
Sale price¥15,800
Brazilian Green Tourmaline 0.764ct Loose Stone
Sale price¥8,800
Mexican Fire Opal 0.780ct Loose
Sale price¥12,800
Brazilian Imperial Topaz 0.764ct Loose Stone
Sale price¥18,800
Brazilian bicolor tourmaline 0.845ct loose stone
Sale price¥12,800
Myanmar Podretteite 0.834ct loose stone
Sale price¥298,000
Indian Moss Agate 0.755ct Loose Stone
Sale price¥6,980
【11/2 22時販売】スリランカ産ブルーサファイア 0.518ctルース 鑑別書
Sale price¥29,800
【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 Tourmaline 0.858ct Loose Stone
Sale price¥15,800
Brazilian pink tourmaline 0.844ct loose stone
Sale price¥18,800
【10/30 22時販売】スリランカ産イエローサファイア 0.937ctルース
Sale price¥29,800
【10/30 22時販売】スリランカ産ピンクサファイア 0.524ctルース
Sale price¥22,800
【10/30 22時販売】スリランカ産ピンクサファイア 0.586ct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
【10/28 22時販売】タンザニア産タンザナイト 0.537ctルース
Sale price¥15,800
【10/28 22時販売】タンザニア産タンザナイト 0.559ctルース
Sale price¥15,800
[Ref: 12564456] Mozambique Aquamarine 0.837ct Loose Stone
Sale price¥9,800
[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
[Ref: 12564725] Tanzanite from Tanzania, 0.892ct loose stone
Sale price¥18,800
[Item 12565148] Ruby 0.552ct Loose Stone
Sale price¥14,800
[12560799 Listed] Brazilian Elestial Amethyst 0.819ct Loose Stone
Sale price¥9,800
[12560786] Nigerian Green Beryl 0.621ct Loose Stone
Sale price¥8,800
[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
[On sale 10/12 at 22:00] Sri Lankan Uva Moonstone 0.740ct Loose Stone
Sale price¥14,800
[Ref: 12564306] Brazilian Emerald Cat's Eye 0.582ct Loose Gemstone
Sale price¥22,800
[Item 12564332] Kenyan Gold Sheen Sapphire 0.859ct Loose Gemstone
Sale price¥59,800
[Available 10/4, 10 PM] Lab-created Alexandrite 0.614ct Loose Stone
Sale price¥15,800
[On sale 10/7, 10 PM] Indian Black Moonstone 0.568ct Loose Gemstone
Sale price¥8,800
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.