British Rogerley Fluorite 3.750 ct loose stone
Sale price¥8,800
Tanzanian Rhodolite Garnet 0.763ct Loose Stone
Sale price¥9,800
Tanzanian Rhodolite Garnet 1.203ct Loose
Sale price¥12,800
0.521ct Loose Brazilian London Blue Topaz
Sale price¥6,980
Cambodian Colorless Zircon 0.621ct Loose Stone
Sale price¥12,800
Diamond 0.244ct Loose Stone (F, VS2, Flanders Cut)
Sale price¥39,800
Australian Prehnite 0.908ct Loose
Sale price¥7,980
Tanzanian Mandarin Garnet, 0.418 ct Loose Stone
Sale price¥25,800
Unheated Brazilian Paraiba tourmaline 0.110ct loose AIGS
Sale price¥258,000
【Sakura Shape】Synthetic Sapphire 8.8mm/3.631ct Loose Stone
Sale price¥39,800
Brown Diamond 0.531ct Loose (FANCY DARK BROWN, SI-2)
Sale price¥39,800
Australian Black Opal 0.329ct Loose
Sale price¥14,800
Loose Australian Black Opal 0.397ct
Sale price¥12,800
Australian black opal 0.439ct loose
Sale price¥11,800
Brazilian dumortierite in quartz 1.060ct loose (faceted cut)
Sale price¥9,800
Mozambique Almandine Garnet 4.8nmm/0.545ct Loose Stone
Sale price¥8,800
Brazilian Paraiba Tourmaline In Quartz 0.50mm/.313ct Loose
Sale price¥15,800
0.329ct Loose Blue Sapphire from Sri Lanka
Sale price¥15,800
0.133ct Loose Blue Sapphire from Madagascar
Sale price¥18,800
Brazilian Morganite 0.460ct Loose
Sale price¥6,980
0.455ct Loose Madagascar Blue Sapphire
Sale price¥25,800
Brazilian Aventurine Aquamarine 4.2mm/0.239ct Loose Stone
Sale price¥8,800
0.176 ct Zimbabwean Bicolor Euclase Loose Gemstone
Sale price¥38,800
0.078 ct Zimbabwean Bi-color Euclase Loose Gemstone
Sale price¥17,800
Madagascar Grandidierite 0.132ct Loose Stone
Sale price¥26,800
![[Calafuri] K18WG Green Quartz Pendant Top (Necklace Top)](http://store.karatz.jp/cdn/shop/files/P4106407_0d610b44-7b15-4885-93d5-fa618b304540.jpg?v=1775905545&width=4000)
[Calafuri] K18WG Green Quartz Pendant Top (Necklace Top)
Sale price¥59,800
Sri Lankan blue sapphire, 0.557 ct, loose
Sale price¥22,800
K18 Peridot and Diamond 0.03ct Ring
Sale price¥45,800
K18 Peridot and Diamond 0.03ct Ring
Sale price¥45,800
K18 Rock Crystal Ring
Sale price¥42,800
Ceylon Blue Sapphire (Ice Blue) 0.289ct Loose
Sale price¥9,800
Loose 0.485 ct Sri Lankan Blue Sapphire
Sale price¥9,800
Unheated Sri Lankan star sapphire 3.9mm/0.499ct loose gemstone
Sale price¥8,800
Australian Black Opal 0.377 ct Loose
Sale price¥15,800
Australian Black Opal 0.448ct Loose Stone
Sale price¥15,800
Australian Black Opal 1.705ct Loose
Sale price¥12,800
Australian Black Opal 0.362ct Loose
Sale price¥18,800
Brazilian Lazulite 0.067ct Loose with certificate
Sale price¥39,800
Afghanite 0.447ct loose stone from Afghanistan, Japan-Germany
Sale price¥5,980
Tanzanian Rhodolite Garnet 0.609ct Loose Gemstone
Sale price¥8,800
Peruvian Bicolor Blue Opal 4.379 ct Loose Gemstone
Sale price¥6,980
Zimbabwe Euclase 3.0mm/0.131ct Loose
Sale price¥28,800
Grandidierite from Madagascar 0.115ct loose stone
Sale price¥24,800
Brazilian Dumortierite in Quartz 0.387ct loose stone
Sale price¥3,980
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.