Conch pearl (with flame pattern) 0.311ct loose
Sale price¥39,800
Conch pearl (with flame pattern) 0.085ct loose
Sale price¥19,800
Benitoite 0.080ct loose
Sale price¥12,800
Benitoite 0.066ct loose
Sale price¥14,800
Bicolor Benitoite 0.164ct loose stone
Sale price¥19,800
Bicolor Benitoite 0.157ct loose stone
Sale price¥22,800
Benitoite 0.084ct loose stone
Sale price¥12,800
American Red Beryl 0.109ct Loose
Sale price¥29,800
American red beryl 0.143ct loose
Sale price¥35,800
Montana Sapphire 0.212ct Loose (Blue Sapphire)
Sale price¥9,800
Montana Sapphire 0.278ct Loose (Yellow Sapphire)
Sale price¥8,800
Montana Sapphire 0.206ct Loose (Blue Sapphire)
Sale price¥9,800
Benitoite 0.300ct loose stone (cabochon cut)
Sale price¥12,800
Benitoite 0.311ct loose stone (cabochon cut)
Sale price¥12,800
Mozambique Pink Sapphire 0.267ct Loose (Hot Pink Sapphire)
Sale price¥11,000
Mozambique Pink Sapphire 0.247ct Loose (Hot Pink Sapphire)
Sale price¥9,800
Mozambique Pink Sapphire 0.276ct Loose (Hot Pink Sapphire)
Sale price¥13,800
Color shift amethyst 0.488ct loose
Sale price¥6,980
Goshenite 0.304ct loose
Sale price¥6,980
Goshenite 0.388ct loose
Sale price¥5,980
Aventurine aquamarine 0.288ct loose
Sale price¥6,980
Purple spinel 0.380ct loose
Sale price¥8,800
Purple Spinel 4.3mm/0.323ct Loose Stone
Sale price¥8,800
Violet spinel 0.301ct loose
Sale price¥9,800
Pink tourmaline 0.466ct loose
Sale price¥8,800
Oregon Sunstone 0.217ct loose
Sale price¥5,980
Oregon Sunstone 0.226ct loose
Sale price¥5,980
Dumortierite in quartz 0.387ct loose
Sale price¥8,800
Lepidocrocite in quartz 0.308ct loose
Sale price¥8,800
Tanzania Zoisite 0.278ct loose stone
Sale price¥8,800
Zoisite 0.216ct loose stone (heart shape)
Sale price¥8,800
Zoisite 0.162ct loose stone (heart shape)
Sale price¥8,800
Zoisite 0.247ct loose stone (heart shape)
Sale price¥8,800
Bicolor tourmaline 0.429ct loose
Sale price¥6,980
Bicolor Tourmaline 0.378ct Loose Stone (Hexagonal Cut)
Sale price¥8,800
Ethiopian Opal 0.466ct Loose (Heart Shape, Faceted Cut)
Sale price¥3,980
Ethiopian Opal 0.294ct Loose (Heart Shape, Faceted Cut)
Sale price¥6,980
Oregon Sunstone 0.462ct loose
Sale price¥6,980
Dioptase from Namibia 0.150ct loose Japanese-German book
Sale price¥59,800
Namibian Dioptase 0.144ct Loose Stone, Japan-Germany Exchange
Sale price¥55,800
Blue Garnite from Nigeria 0.361ct Ruth Japanese-German Edition
Sale price¥39,800
Unheated Bicolor Paraiba Tourmaline 0.092ct Loose GIA
Sale price¥188,000
Australian rainbow lattice sunstone 0.498ct loose
Sale price¥3,980
Australian rainbow lattice sunstone 0.378ct loose
Sale price¥5,980
Australian rainbow lattice sunstone 0.449ct loose
Sale price¥5,980
Australian rainbow lattice sunstone 0.354ct loose
Sale price¥5,980
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.
The fifth reprint has been decided and is now on sale at bookstores nationwide and online.
Written by KARATZ, book “Jewelry Illustrated Book”
The book provides explanations about over 300 types of gemstones, from new standard birthstones to rare stones that are hard to find, as well as a diary of our company representative, Mr. Koyama's, gemstone shopping experience in Thailand and Sri Lanka, and tips for photographing gemstones, allowing you to learn about the appeal of gemstones from various perspectives.