Sri Lankan Yellow Sapphire 0.261ct Loose
Sale price¥12,800
Mexican Yellow Opal 0.428ct Loose
Sale price¥8,800
Mexican Yellow Opal 0.673ct Loose
Sale price¥8,800
Brazilian bicolor tourmaline 0.675ct loose stone
Sale price¥9,800
Sri Lankan Blue Sapphire 0.226ct Loose
Sale price¥14,800
Brazilian Green Tourmaline 0.764ct Loose Stone
Sale price¥9,800
Brazilian Green Tourmaline 0.703ct Loose Stone
Sale price¥15,800
Tanzanite from Tanzania 0.250ct loose stone
Sale price¥8,800
Tanzanite from Tanzania 0.321ct loose stone
Sale price¥6,980
Tanzania Bicolor Zoisite 0.320ct Loose Stone
Sale price¥7,980
Tanzanite from Tanzania 0.250ct loose stone
Sale price¥7,980
Myanmar pink spinel 0.344ct loose stone
Sale price¥8,800
Sri Lankan Chrysoberyl Cat's Eye 0.519ct Loose Stone
Sale price¥8,800
Brazilian Rubellite (Red Tourmaline) 3.844ct Loose Stone
Sale price¥128,000
Madagascar White Topaz (Needle-in Topaz) 4.086ct Loose
Sale price¥15,800
Montana Sapphire (Blue Sapphire) 0.207ct Loose
Sale price¥6,980
Brazilian bicolor tourmaline 1.209ct loose stone
Sale price¥9,800
YAG (Yttrium Aluminum Garnet) 7.0mm/1.772ct loose stone
Sale price¥9,800
Australian black opal 0.386ct loose stone
Sale price¥39,800
Pakistan Ruby in Quartz 1.429ct Loose Stone
Sale price¥12,800
Brazilian Quartz 13.991ct Loose Patch
Sale price¥9,800
Spanish Sphalerite 7mm/1.676ct loose stone
Sale price¥35,800
Tanzanite from Tanzania 0.351ct loose stone
Sale price¥9,800
Tanzanite from Tanzania 0.478ct loose stone
Sale price¥9,800
Tanzania Bicolor Zoisite 4.7mm/0.415ct Loose Stone
Sale price¥12,800
Tanzania Bicolor Zoisite 0.450ct Loose Stone
Sale price¥9,800
Tanzania Bicolor Zoisite 4.6mm/0.401ct Loose Stone
Sale price¥12,800
Madagascar sphene 0.673ct loose stone
Sale price¥15,800
Madagascar sphene 1.386ct loose stone
Sale price¥12,800
Madagascar Pink Tourmaline 0.543ct Loose Stone
Sale price¥14,800
Madagascar Apatite 1.038ct Loose
Sale price¥12,800
Emerald 0.484ct loose
Sale price¥18,800
Pt900/Pt850 Australian Black Opal 0.37ct Diamond 0.73ct Necklace
Sale price¥198,000
Tanzanite from Tanzania 1.36ct loose stone
Sale price¥49,800
Brazilian bicolor tourmaline 0.914ct loose stone
Sale price¥12,800
Tanzanian bicolor tanzanite 3.018ct rough and loose stone set of 2
Sale price¥6,980
Tanzanian Blue Spinel 1.028ct Loose Stone
Sale price¥39,800
Pakistani Lazurite (Azurite) 0.123ct loose stone
Sale price¥59,800
Brazilian bicolor tourmaline 1.177ct loose stone
Sale price¥12,800
Brazilian bicolor tourmaline 0.763ct loose stone
Sale price¥7,980
Brazilian Pink Tourmaline 0.960ct Loose Stone
Sale price¥15,800
Colombian emerald 3.5mm/0.150ct loose stone
Sale price¥22,800
Brazilian rutilated quartz (rutile quartz) 12mm/7.140ct loose stone
Sale price¥9,800
Indian Moonstone 8.2mm/1.823ct Loose
Sale price¥14,800
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.