[11/2 22:00] Mexican Hyalite Opal 0.743ct Loose
Sale price¥12,800
Mexican Fire Opal 5.8mm/0.345ct Loose Stone
Sale price¥12,800
Mexican Fire Opal 4.8mm/0.199ct Loose Stone
Sale price¥8,800
Mexican Opal (Faceted) 0.242ct Loose
Sale price¥8,800
![[Shinjuku Marui Annex 202511] Australian Crystal & White Opal 13-Stone Half Eternity Ring Set (2.0mm)](http://store.karatz.jp/cdn/shop/files/collage_21d6e8f2-2d1a-4738-919f-899174f1af56.png?v=1760146487&width=2250)
![[12559503] Australian white opal 0.697ct loose](http://store.karatz.jp/cdn/shop/files/PA170935.jpg?v=1760854565&width=4000)
[12559503] Australian white opal 0.697ct loose
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
[Sakura In-Cut] Mexican Opal 9mm/1.532ct Loose
Sale price¥45,800
Cantera opal 17.284ct loose
Sale price¥29,800
Fire opal 1.360ct loose
Sale price¥9,800
[Mr. NOBU] Green Opal from Amazon [Collaboration] 6.8mm loose
Sale price¥6,980
[Cat cut] Amazon green opal 6.5mm/0.580ct loose
Sale price¥6,980
Fire Opal 2 Stone Pair 4mm/0.336ct Loose
Sale price¥3,980
Opal 6.560ct loose
Sale price¥39,800
[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
Camellia Cut Ethiopian Opal 5.083ct/14mm Loose
Sale price¥69,800
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
Ethiopian Opal 6.6mm/0.635ct Loose
Sale price¥9,800
Australian boulder opal 13.190ct loose
Sale price¥18,800
Green opal 15.950ct loose
Sale price¥29,800
Cantera opal 14.581ct loose
Sale price¥22,800
Opal 21.584ct loose Japanese and German
Sale price¥8,800
Black opal 2.293ct loose
Sale price¥98,000
Mexican Hyalite Opal 1.587ct Loose
Sale price¥9,800
Mexican Cantera Opal 4.456ct Loose
Sale price¥39,800
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.