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
Myanmar Purple Spinel 0.312ct Loose Stone
Sale price¥5,980
Mint Tourmaline 3.2mm/0.164ct Loose Stone
Sale price¥3,980
Madagascar Apatite 0.371ct Loose Stone
Sale price¥3,980
Tanzanian Golden Sheen Sapphire 0.495ct Loose
Sale price¥14,800
Oregon Sunstone 0.762ct loose
Sale price¥8,800
Mexican Fire Opal 0.353ct Loose
Sale price¥6,980
Mexican fire opal 0.230ct loose
Sale price¥6,980
Opal 0.101ct loose stone
Sale price¥8,800
Mexican Opal 0.561ct Loose
Sale price¥19,800
Mexican Fire Opal 0.591ct Loose
Sale price¥35,800
Mexican Opal 0.264ct Loose
Sale price¥8,800
Opal 0.458ct loose
Sale price¥12,800
Opal 0.536ct loose stone
Sale price¥8,800
Andalusite 2.958ct loose stone
Sale price¥7,980
Andalusite 2.077ct loose stone
Sale price¥6,980
Andalusite 4mm/0.204ct loose stone (rose cut)
Sale price¥5,980
Rhodolite Garnet 0.836ct Loose Stone
Sale price¥9,800
Rhodolite Garnet 0.635ct Loose Stone
Sale price¥8,800
Myanmar Maw Sisit 0.855ct loose stone (Maw Sisit)
Sale price¥5,980
Myanmar Maw Sisit 1.112ct loose stone (Maw Sisit)
Sale price¥6,980
Oregon Sunstone 6.279ct Loose
Sale price¥128,000
Myanmar pink spinel 0.325ct loose stone
Sale price¥8,800
[E_27 Yurakucho Marui take-out] Myanmar pink spinel 0.291ct loose
Sale price¥6,980
Myanmar pink spinel 0.294ct loose stone
Sale price¥6,980
Bicolor tourmaline 1.006ct loose stone
Sale price¥12,800

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.