Australian Boulder Opal 23.164ct Loose
Sale price¥128,000
Australian boulder opal 1.730ct loose
Sale price¥9,800
Australian Boulder Opal 4.980ct Loose
Sale price¥19,800
Australian Boulder Opal 6.160ct Loose
Sale price¥18,800
Australian Boulder Opal 12.220ct Loose
Sale price¥12,800
Australian Boulder Opal 15.020ct Loose
Sale price¥18,800
Australian Boulder Opal 41.770ct Loose
Sale price¥29,800
Australian boulder opal 14.860ct loose
Sale price¥18,800
Australian boulder opal 1.026ct loose
Sale price¥3,980
Australian boulder opal 13.190ct loose
Sale price¥18,800
Australian boulder opal 1.173ct loose
Sale price¥5,980
[Colorful] Pt900 Boulder Opal 15.82ct Pendant Top (Necklace Top)
Sale price¥69,800
Australian boulder opal 0.982ct loose
Sale price¥6,980
Australian boulder opal 1.156ct loose
Sale price¥5,980
Australian boulder opal 0.721ct loose
Sale price¥5,980
Australian boulder opal 0.874ct loose
Sale price¥4,980
Australian boulder opal 4.729ct loose
Sale price¥19,800
Australian boulder opal 2.470ct loose
Sale price¥8,800
Australian boulder opal 1.552ct loose
Sale price¥12,800
Australian boulder opal 3.695ct loose
Sale price¥15,800
Australian boulder opal 4.470ct loose
Sale price¥29,800
Australian boulder opal 6.980ct loose
Sale price¥7,980
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.