Australian white opal 2.318ct loose
Sale price¥12,800
Australian Boulder Opal 6.160ct Loose
Sale price¥18,800
Australian Opal 0.371ct Loose
Sale price¥8,800
Australian Opal 0.423ct Loose
Sale price¥6,980
Australian Opal 0.706ct Loose
Sale price¥8,800
Australian Opal 0.633ct Loose
Sale price¥9,800
Australian Rainbow Lattice Sunstone 0.876ct Loose Stone
Sale price¥19,800
Australian Rainbow Lattice Sunstone 0.811ct Loose Stone
Sale price¥15,800
Australian Rainbow Lattice Sunstone 1.313ct Loose Stone
Sale price¥12,800
Australian Rainbow Lattice Sunstone 1.914ct Loose Stone
Sale price¥19,800
Australian Rainbow Lattice Sunstone 1.231ct Loose Stone
Sale price¥19,800
Australian Rainbow Lattice Sunstone 0.633ct Loose Stone
Sale price¥8,800
Australian Rainbow Lattice Sunstone 0.879ct Loose Stone
Sale price¥9,800
Australian Prehnite 5.4mm/0.475ct loose stone
Sale price¥6,980
Australian white opal 2.092ct loose stone
Sale price¥9,800
Australian black opal 4.528ct loose
Sale price¥39,800
Australian Prehnite 5.398ct loose stone
Sale price¥12,800
Pt900/Pt850 Australian Black Opal 0.37ct Diamond 0.73ct Necklace
Sale price¥198,000
Australian black opal 0.386ct loose stone
Sale price¥39,800
Australian Shell Opal (Shell Opal) 51.801ct Rough Stone
Sale price¥25,800
Australian black opal 9.709ct loose stone
Sale price¥158,000
Australian Shell Opal (Shell Opal) 73.321ct Rough Stone
Sale price¥49,800
Australian black opal 3.242ct loose stone
Sale price¥69,800
Australian black opal 3.322ct loose stone
Sale price¥98,000
[12551148] Australian black opal 3.890ct loose stone
Sale price¥69,800
Australian Rainbow Lattice Sunstone 1.746ct Loose Stone
Sale price¥15,800
Australian Rainbow Lattice Sunstone 0.463ct Loose Stone
Sale price¥5,980
Australian black opal 2.277ct loose stone (play of color on both sides)
Sale price¥34,800
Australian rainbow lattice sunstone 0.378ct loose
Sale price¥5,980
Australian rainbow lattice sunstone 0.498ct loose
Sale price¥3,980
Australian rainbow lattice sunstone 0.449ct loose
Sale price¥5,980
Australian rainbow lattice sunstone 0.354ct loose
Sale price¥5,980
Australian rainbow lattice sunstone 0.353ct loose
Sale price¥5,980
Australian rainbow lattice sunstone 0.587ct loose
Sale price¥6,980
Australian rainbow lattice sunstone 1.082ct loose
Sale price¥6,980
Australian rainbow lattice sunstone 0.378ct loose
Sale price¥5,980
Australian shell opal 53.277ct rough stone
Sale price¥59,800
Australian Rainbow Lattice Sunstone 0.865ct Loose
Sale price¥6,980
Australian shell opal (shell opal) 96.177ct rough stone
Sale price¥69,800
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.