Oregon Sunstone 1.345ct loose
Sale price¥12,800
Mexican Fire Opal 0.929ct Loose
Sale price¥12,800
Morganite 0.818ct loose
Sale price¥5,980
Mexican Fire Opal 4.5mm/0.244ct Loose
Sale price¥12,800
Oregon Sunstone 2.512ct Loose
Sale price¥49,800
Oregon Sunstone 1.096ct loose
Sale price¥15,800
Oregon Sunstone 0.976ct loose
Sale price¥19,800
Bicolor tourmaline 0.780ct loose
Sale price¥9,800
Oregon Sunstone 0.983ct Loose
Sale price¥9,800
Pink tourmaline 0.516ct loose
Sale price¥6,980
Oregon Sunstone 0.715ct Loose
Sale price¥12,800
Pink tourmaline 4.0mm/0.300ct loose stone
Sale price¥6,980
Mexican Fire Opal 1.150ct Loose
Sale price¥39,800
Oregon Sunstone 1.333ct Loose
Sale price¥12,800
Blue zircon (Ratanakiri blue) 0.843ct loose stone
Sale price¥12,800
Blue zircon (Ratanakiri blue) 1.974ct loose stone
Sale price¥19,800
Purple spinel 0.595ct loose stone
Sale price¥12,800
Oregon Sunstone 1.091ct Loose
Sale price¥19,800
Sapphire 0.663ct loose stone
Sale price¥9,800
Oregon Sunstone 5.189ct Loose (Vortex Cut)
Sale price¥29,800
Benitoite 0.084ct loose (princess cut)
Sale price¥22,800
Mexican Opal 0.982ct Loose
Sale price¥29,800
Myanmar spinel 0.647ct loose stone
Sale price¥8,800
Myanmar spinel 0.679ct loose stone
Sale price¥7,980
Oregon Sunstone 1.262ct loose
Sale price¥12,800
Oregon Sunstone 0.945ct Loose
Sale price¥8,800
Oregon Sunstone 0.586ct Loose
Sale price¥7,980
Andesine 3.430ct loose stone
Sale price¥25,800
African Tourmaline 0.813ct Loose Stone
Sale price¥9,800
Bicolor sapphire 0.853ct loose stone
Sale price¥15,800
Mexican Fire Opal 1.808ct Loose
Sale price¥35,800
Mexican Fire Opal 1.624ct Loose
Sale price¥32,800
Mexican Opal 1.679ct Loose
Sale price¥39,800
[E_27 Yurakucho Marui Takeout] Myanmar Pink Spinel 0.650ct Loose
Sale price¥16,800
Tanzanian Apatite 1.639ct Loose Stone
Sale price¥12,800
Oregon Sunstone 0.931ct loose
Sale price¥8,800
Maw Sit Sit (Maw Sit Sit) 2.206ct loose stone
Sale price¥6,980
Maw Sit Sit (Maw Sit Sit) 2.331ct loose stone
Sale price¥6,980
Opal from Mexico 0.276ct loose
Sale price¥18,800
Mexican Opal 0.498ct Loose
Sale price¥24,800
Mexican Fire Opal 0.359ct Loose
Sale price¥19,800
Mexican Fire Opal 5mm/0.342ct Loose
Sale price¥18,800
Andesine 4.2mm/0.257ct loose stone
Sale price¥3,980
Andesine 4.5mm/0.289ct loose stone
Sale price¥3,980
Andesine 5mm/0.479ct loose stone
Sale price¥5,980
Afghanistan Axinite 1.766ct loose stone
Sale price¥12,800
Oregon Sunstone 0.661ct loose
Sale price¥7,980

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.