Tanzanite 5mm/0.535ct loose stone (sugarloaf cut)
Sale price¥9,800
[KEN] Pink spinel from Myanmar 0.604ct loose
Sale price¥9,800
Kenyan chrome tourmaline 0.501ct loose stone
Sale price¥49,800
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
Chrome sphene 0.567ct loose
Sale price¥15,800
Color shift amethyst 0.488ct loose
Sale price¥6,980
Goshenite 0.304ct loose
Sale price¥6,980
Goshenite 1.040ct loose
Sale price¥8,800
Goshenite 0.388ct loose
Sale price¥5,980
Goshenite 6.1mm/0.905ct loose stone
Sale price¥8,800
Aventurine aquamarine 1.143ct loose
Sale price¥9,800
Aventurine aquamarine 0.774ct loose
Sale price¥8,800
Aventurine aquamarine 0.720ct loose
Sale price¥6,980
Aventurine aquamarine 0.288ct loose
Sale price¥6,980
Pink spinel 0.969ct loose
Sale price¥9,800
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 6.1mm/1.031ct loose stone
Sale price¥9,800
Bicolor tourmaline 1.198ct loose
Sale price¥14,800
Pink tourmaline 0.795ct 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
Moss Agate 1.056ct loose
Sale price¥9,800
Moss Agate 0.771ct loose
Sale price¥6,980
Moss Agate 1.115ct loose
Sale price¥8,800
Dumortierite in quartz 0.387ct loose
Sale price¥8,800
Brazilian Dumortierite in Quartz 0.625ct Loose Stone
Sale price¥8,800
Lepidocrocite in quartz 0.308ct loose
Sale price¥8,800
Lepidocrocite in quartz 1.087ct loose
Sale price¥6,980
Lepidocrocite in quartz 0.770ct loose
Sale price¥6,980
Lepidocrocite in quartz 0.782ct loose
Sale price¥6,980
Lepidocrocite in quartz 1.096ct loose
Sale price¥9,800
Lepidocrocite in quartz 1.324ct loose
Sale price¥6,980
Lepidocrocite in quartz 0.532ct loose
Sale price¥6,980
Sky blue topaz 10.967ct loose
Sale price¥19,800
Tanzania Zoisite 0.278ct loose stone
Sale price¥8,800
Aquamarine 0.519ct loose
Sale price¥8,800
Zoisite 0.216ct loose stone (heart shape)
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.
