【9/5 22時販売】ブラジル産ルベライト 2.115ctルース 日独鑑
Sale price¥79,800
【9/5 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） 2.718ctルース（ハートシェイプ）
Sale price¥18,800
Brazilian Paraiba tourmaline in quartz 4.070ct loose
Sale price¥12,800
Orthoclase 2.940ct loose stone
Sale price¥5,980
Aragonite 2.088ct loose Japanese-German book
Sale price¥25,800
Bicolor Sphene 4.50ct loose
Sale price¥258,000
[Sakura Incut] Moonstone 11mm loose with patch
Sale price¥29,800
Conch pearl 2.018ct loose (with flame pattern)
Sale price¥39,800
Tanzanite 4.940ct rough stone
Sale price¥3,980
White topaz 3.780ct loose
Sale price¥9,800
[12560280] 2.101ct Elestial Amethyst Loose Stone from Brazil
Sale price¥14,800
[12560275] 3.093ct Elestial Amethyst Loose Stone from Brazil
Sale price¥19,800
[12560273] 2.353ct Elestial Amethyst Loose Stone from Brazil
Sale price¥15,800
Dumortierite in quartz 4.110ct loose
Sale price¥18,800
Oregon Sunstone 2.120ct loose
Sale price¥25,800
Unheated sapphire 2.430ct loose GIA
Sale price¥298,000
YAG (yttrium aluminum garnet) 7.5mm/2.410ct loose
Sale price¥12,800
YAG (yttrium aluminum garnet) 7.3mm./2.150ct loose
Sale price¥12,800
Brazilian Pink Imperial Topaz 2.794ct Loose Japanese-German Edition
Sale price¥128,000
Pink tourmaline cat's eye 3.800ct loose
Sale price¥8,800
[12559903] 2.991ct Brazilian Imperial Topaz Loose Stone
Sale price¥158,000
Tourmaline cat's eye 4.790ct loose
Sale price¥6,980
Tourmaline cat's eye 4.590ct loose
Sale price¥12,800
Diamond 2.810ct rough stone
Sale price¥9,800
[On Sale at 10 PM on August 17th] Mexican Cantera Opal 2.125ct Loose
Sale price¥39,800
Yellow tourmaline 2.290ct loose
Sale price¥8,800
Cambodian blue zircon 3.322ct loose
Sale price¥29,800
Cambodian blue zircon 4.203ct loose
Sale price¥39,800
Colombian Euclase from Colombia 4.869ct loose
Sale price¥55,800
[Konpeito] Iolite 3.330ct loose
Sale price¥25,800
Tanzanite 2.726ct loose
Sale price¥110,000
Sealight 2.737ct loose
Sale price¥22,800
Color change Andesine 2.311ct loose
Sale price¥25,800
Colombian Euclase 3.543ct loose
Sale price¥39,800
Tanzanite 2.418ct loose
Sale price¥55,800
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.