Rhodochrosite from Detroit City, USA 3.2mm/0.150ct loose stone
Sale price¥19,800
Yellow sapphire 0.229ct loose stone
Sale price¥8,800
Sapphire 0.461ct loose stone
Sale price¥12,800
Andalusite 0.672ct loose
Sale price¥8,800
Spanish Andalusite 0.435ct loose stone
Sale price¥6,980
Vietnam unheated silky pink sapphire 0.580ct loose stone
Sale price¥12,800
Colombian emerald 0.345ct loose stone (silky type)
Sale price¥15,800
Brazilian Imperial Topaz 0.413ct Loose Stone
Sale price¥9,800
Brazilian Imperial Topaz 0.402ct Loose Stone
Sale price¥9,800
Synthetic Spinel 1.668ct Loose Stone (Synthetic Blue Spinel)
Sale price¥12,800
Lepidocrocite in quartz 0.308ct loose
Sale price¥6,980
Lepidocrocite in quartz 1.087ct loose
Sale price¥5,980
Medusa Quartz (Paraiba Quartz) 1.855ct loose
Sale price¥18,800
Violet spinel 0.642ct loose
Sale price¥6,980
Violet spinel 0.472ct loose
Sale price¥8,800
Yellow tourmaline 0.277ct loose
Sale price¥6,980
Green tourmaline 0.559ct loose
Sale price¥6,980
Pink tourmaline 0.632ct loose
Sale price¥9,800
Pink tourmaline 1.575ct loose
Sale price¥12,800
Mexican Hyalite Opal 0.774ct Loose (Faceted Cut)
Sale price¥8,800
Mexican Fire Opal (faceted) 0.645ct Loose Stone
Sale price¥18,800
Tanzanian Rhodolite Garnet 5.9mm/1.084ct Loose
Sale price¥12,800
0.308ct Unset Yellow Sapphire (Sri Lankan)
Sale price¥13,800
![[On sale May 2nd at 10 PM] Lazurite from Pakistan 0.150ct Loose Stone with Certificate](http://store.karatz.jp/cdn/shop/files/P4232123_3bbf38cd-fb20-498e-bfa3-32002525eaa3.jpg?v=1777642989&width=2451)
Spanish Sphalerite 6.2mm/1.320ct loose stone
Sale price¥12,800
Oregon Sunstone from the United States 0.941ct loose stone
Sale price¥12,800
Tanzanian Yellow Scapolite 1.780ct Loose
Sale price¥8,800
Brazilian Bicolor Tourmaline 0.780ct Loose
Sale price¥12,800
Mexican Cantera Opal 1.867 ct Loose Stone
Sale price¥12,800
Afghanite 0.447ct loose stone from Afghanistan, Japan-Germany
Sale price¥5,980
Brown Diamond 6.5mm/0.989ct Loose Stone (FANCY DARK ORANGE BROWN, SI-2)
Sale price¥98,000
Ceylon Blue Sapphire (Ice Blue) 0.289ct Loose
Sale price¥9,800
Tanzanian Zoisite 1.290ct Loose Stone with Appraisal
Sale price¥19,800
[Dandelion Cut] 7mm/1.412ct Sphene Loose Stone from Madagascar
Sale price¥59,800
Madagascar Bicolor Sphene 1.551ct Loose Stone
Sale price¥15,800
Colombian emerald with pyrite 0.248ct rough stone
Sale price¥12,800
Brazilian Dumortierite in Quartz 0.387ct loose stone
Sale price¥3,980
Madagascar Pezzottaite 0.229ct loose stone
Sale price¥15,800
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.