Mexican cantera opal 14.740ct loose
Sale price¥18,800
Iron opal 187.734ct loose
Sale price¥29,800
Iron opal 161.698ct loose
Sale price¥22,800
Mari Garnet (Grossular/Andradite Garnet) 5.5mm/0.808ct Loose
Sale price¥6,980
Australian boulder opal 1.026ct loose
Sale price¥6,980
Australian boulder opal 1.027ct loose
Sale price¥6,980
Australian boulder opal 0.874ct loose
Sale price¥4,980
Australian boulder opal 0.721ct loose
Sale price¥5,980
Australian boulder opal 1.156ct loose
Sale price¥5,980
Australian boulder opal 1.173ct loose
Sale price¥5,980
Australian boulder opal 0.982ct loose
Sale price¥6,980
Australian boulder opal 1.868ct loose
Sale price¥29,800
Australian boulder opal 1.675ct loose
Sale price¥29,800
Australian boulder opal 28.880ct loose
Sale price¥69,800
Dendritic Agate 7.179ct loose
Sale price¥9,800
Dendritic Agate 3.721ct loose
Sale price¥5,980
Dendritic Agate 4.437ct loose
Sale price¥4,980
Dendritic Agate 4.533ct loose
Sale price¥6,980
Dendritic Agate 6.449ct loose
Sale price¥9,800
Dendritic Agate 6.456ct loose
Sale price¥9,800
Dendritic Agate 3.505ct loose
Sale price¥5,980
Dendritic Agate 3.554ct loose
Sale price¥5,980
Dendritic Agate 4.377ct loose
Sale price¥6,980
Dendritic Agate 2.301ct loose
Sale price¥3,980
Dendritic Agate 3.082ct loose
Sale price¥4,980
Brazilian lepidocrocite in quartz 2.223ct loose
Sale price¥4,980
Sri Lankan white sapphire 2.9mm/0.086ct loose (rose cut)
Sale price¥5,980
[KEN] Tourmaline from Africa 0.813ct loose
Sale price¥9,800
Benitoite 2.2mm/0.270ct loose (gradation set)
Sale price¥79,800
Brazilian imperial topaz 0.467ct loose
Sale price¥15,800
Dendritic Agate 3.948ct loose
Sale price¥5,980
Color change garnet from Madagascar 0.855ct loose
Sale price¥12,800
Color change garnet from Madagascar 0.648ct loose
Sale price¥9,800
Benitoite 0.095ct loose
Sale price¥24,800
Benitoite 0.091ct loose
Sale price¥23,800
Benitoite 0.086ct loose
Sale price¥21,800
Axinite 0.404ct loose (blue tint)
Sale price¥5,980
Labradorite 38.270ct loose
Sale price¥5,980
Tanzanite 1.180ct loose
Sale price¥24,800
Red beryl 0.096ct loose
Sale price¥24,800
Red beryl 0.079ct loose
Sale price¥19,800
[Mr. Sanjay] Aquamarine 2.200ct loose
Sale price¥6,580
[Mr. Sanjay] Aquamarine 2.280ct loose
Sale price¥6,580
Yellow tourmaline 2.290ct loose
Sale price¥8,800
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.
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.