Australian boulder opal 6.980ct loose
Sale price¥6,980
Australian black opal 2.736ct loose
Sale price¥98,000
Mexican fire opal 1.283ct loose stone
Sale price¥29,800
Mexican fire opal 1.413ct loose stone
Sale price¥39,800
Mexican Cantera Opal 8.432ct Loose
Sale price¥39,800
Mexican Cantera Opal 9.166ct Loose
Sale price¥69,800
Yellow opal 17.283ct loose
Sale price¥29,800
2.275ct Australian Black Opal Loose Stone (Double Sided)
Sale price¥59,800
Mexican Opal (Faceted) 0.261ct Loose (Contrarus Opal)
Sale price¥12,800
Mexican Fire Opal (Faceted) 0.401ct Loose (Contrarus Opal)
Sale price¥15,800
Australian boulder opal 3.695ct loose
Sale price¥14,800
Australian boulder opal 2.470ct loose
Sale price¥7,980
Mexican Fire Opal 4.2mm/0.182ct Loose
Sale price¥8,800
Australian boulder opal 3.122ct loose stone
Sale price¥29,800
Mexican Opal 0.233ct Loose (Faceted)
Sale price¥12,800
Mexican Hyalite Opal 1.420ct Loose
Sale price¥18,800
Mexican Hyalite Opal 0.743ct Loose
Sale price¥12,800
Mexican Fire Opal 5.8mm/0.345ct Loose Stone
Sale price¥12,800
Mexican Opal (Faceted) 0.242ct Loose
Sale price¥8,800
Australian Crystal & White Opal 13-Stone Half Eternity Ring Set (2.0mm)
Sale price¥98,000
Australian White Opal, 6.0mm/0.697ct loose stone (rose cut)
Sale price¥8,800
Australian boulder opal 1.457ct loose stone
Sale price¥9,800
Australian boulder opal 0.874ct loose
Sale price¥3,980
Australian boulder opal 1.156ct loose
Sale price¥3,980
Australian boulder opal 1.173ct loose
Sale price¥5,980
Australian boulder opal 0.982ct loose
Sale price¥6,980
Mexican Cantera Opal 14.690ct Loose
Sale price¥12,800
Australian Opal 0.374ct Loose
Sale price¥6,980
Mexican Cantera Opal 1.120ct Loose
Sale price¥8,800
Australian boulder opal 1.868ct loose
Sale price¥18,800
Australian boulder opal 1.675ct loose
Sale price¥14,800
Australian boulder opal 28.880ct loose
Sale price¥59,800
[Camellia cut] Mexican fire opal 1.270ct loose with patch
Sale price¥98,000
Australian boulder opal 9.120ct loose
Sale price¥98,000
Mexican Opal 8mm/1.430ct Loose
Sale price¥25,800
Australian opal 14.837ct loose
Sale price¥98,000
Mexican Fire Opal 1.580ct Loose
Sale price¥25,800
Fire opal 1.360ct loose
Sale price¥9,800
Fire Opal 2 Stone Pair 4mm/0.336ct Loose
Sale price¥3,980
[Posted 12533051] Cantera Opal 8.970ct Loose
Sale price¥12,800
Cantera Opal 5.750ct loose
Sale price¥18,800
Mexican Cantera Opal 2.125ct Loose
Sale price¥39,800
Mexican Cantera Opal 5.882ct Loose
Sale price¥39,800
Mexican fire opal (faceted cut) 0.167ct loose stone
Sale price¥8,800
Mexican fire opal (faceted cut) 0.515ct loose stone
Sale price¥12,800
Mexican fire opal (faceted cut) 0.198ct loose stone
Sale price¥8,800
Mexican fire opal (faceted cut) 0.417ct loose stone
Sale price¥8,800
Mexican Fire Opal (Faceted) 5.5mm/0.447ct Loose Stone
Sale price¥12,800
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.