Loose 0.485 ct Sri Lankan Blue Sapphire
Sale price¥9,800
Unheated Sri Lankan Star Sapphire 0.361ct Loose
Sale price¥6,980
0.354ct Unheated Star Sapphire Loose Stone from Sri Lanka
Sale price¥6,980
Sri Lankan Unheated Star Sapphire 0.238ct Loose
Sale price¥3,980
[Colorful] Pt900 Black Opal 0.83ct / Diamond 0.62ct Ring with Certificate
Sale price¥228,000
Ceylon Blue Sapphire (Ice Blue) 0.289ct Loose
Sale price¥9,800
[Colorful] K18WG Blood Coral and Diamond (0.19ct) Brooch with certificate
Sale price¥398,000
Brown Diamond 6.5mm/0.989ct Loose Stone (FANCY DARK ORANGE BROWN, SI-2)
Sale price¥98,000
K18 Peridot and Diamond 0.03ct Ring
Sale price¥45,800
K18 Peridot and Diamond 0.03ct Ring
Sale price¥45,800
Mexican Cantera Opal 1.867 ct Loose Stone
Sale price¥12,800
Mexican Cantera Opal 3.051ct Loose Stone
Sale price¥18,800
[On sale May 6th at 10 PM JST] Mexican Cantera Opal Loose Stone 7.207ct
Sale price¥25,800
Mexican Cantera Opal 5.410 ct Loose Stone
Sale price¥9,800
Mexican Cantera Opal 7.619 ct Loose Stone
Sale price¥25,800
Mexican Cantera Opal 10.379ct Loose Stone
Sale price¥39,800
Gray Diamond 2.8mm/0.089ct Loose (LIGHT GRAY, SI-2)
Sale price¥16,800
Gray Diamond, 2.9mm/0.096ct Loose (VERY LIGHT GRAY, SI-1)
Sale price¥15,800
![[Karafuri] Pt900 Diamond 1.00ct Ring](http://store.karatz.jp/cdn/shop/files/P4150110_a7f7b5d5-599f-4b3c-bb4c-22e47a011c3f.jpg?v=1776343341&width=4000)
[Karafuri] Pt900 Diamond 1.00ct Ring
Sale price¥98,000
[On sale May 2nd at 10 PM JST] Mexican Cantera Opal 27.410ct Loose Stone
Sale price¥25,800
[On sale at 10 PM on May 2nd] Mexican Cantera Opal 32.560ct Loose Stone
Sale price¥29,800
0.308ct Unset Yellow Sapphire (Sri Lankan)
Sale price¥13,800
Mexican Fire Opal (faceted) 0.645ct Loose Stone
Sale price¥18,800
Mexican Hyalite Opal 0.774ct Loose (Faceted Cut)
Sale price¥8,800
Ethiopian Opal 1.694ct Loose
Sale price¥7,980
Ethiopian Opal 2.131ct Loose
Sale price¥9,800
Ethiopian honeycomb opal 3.566ct loose stone
Sale price¥46,800
Colombian emerald 0.345ct loose stone (silky type)
Sale price¥15,800
Diamond 0.042ct loose (VS class equivalent, emerald cut)
Sale price¥6,980
Vietnam unheated silky pink sapphire 0.580ct loose stone
Sale price¥12,800
Sapphire 0.461ct loose stone
Sale price¥12,800
Yellow sapphire 0.229ct loose stone
Sale price¥8,800
Sri Lankan Ilmenite in Star Sapphire 3.426ct loose stone (Ratnapura)
Sale price¥49,800
Burmese ruby 3.72ct loose GIA/CGL
Sale price¥298,000
Benitoite 0.272ct loose stone (emerald cut)
Sale price¥248,000
[On Sale May 14th at 10 PM] Colombian Emerald 0.689ct Loose Stone
Sale price¥18,800
Ruby 0.528ct Loose Stone with Gem Identification Report
Sale price¥28,800
Mexican Cantera Opal 5.811 ct Loose Stone with Certificate
Sale price¥29,800
Mexican Cantera Opal 7.520 ct Loose Stone with Appraisal
Sale price¥24,800
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.