Afghanistan indigolite tourmaline 1.264ct loose stone
Sale price¥12,800
Green Sapphire 0.299ct Loose (Silky Sapphire)
Sale price¥3,980
Brazilian Paraiba Tourmaline 24.816ct rough stone (Batalha)
Sale price¥298,000
Mexican Cantera Opal 15.195ct Loose
Sale price¥18,800
Mexican Cantera Opal 11.325ct Loose
Sale price¥15,800
Mexican Fire Opal 1.891ct Loose
Sale price¥24,800
Mexican Fire Opal 1.450ct Loose
Sale price¥39,800
《Yurakucho Marui 2024112 takeout》Mexican fire opal 1.348ct loose
Sale price¥19,800
Mexican Fire Opal 1.104ct Loose
Sale price¥9,800
Mexican Fire Opal 0.403ct Loose
Sale price¥9,800
Brazilian Imperial Topaz 0.826ct Loose
Sale price¥19,800
Brazilian Imperial Topaz 0.746ct Loose
Sale price¥18,800
Brazilian Imperial Topaz 0.402ct Loose Stone
Sale price¥11,000
Brazilian Imperial Topaz 0.357ct Loose Stone
Sale price¥12,800
Brazilian Imperial Topaz 0.349ct Loose Stone
Sale price¥12,800
Brazilian Imperial Topaz 0.153ct Loose
Sale price¥5,980
Australian black opal 2.277ct loose stone (play of color on both sides)
Sale price¥34,800
《Yurakucho Marui 2024112 takeout》Australian black opal 0.676ct loose
Sale price¥15,800
Mexican egg-in-opal 1.582ct loose stone
Sale price¥18,800
Mexican egg-in-opal 1.243ct loose stone
Sale price¥14,800
Mexican egg-in-opal 0.865ct loose stone
Sale price¥14,800
Mexican egg-in-opal 0.672ct loose stone
Sale price¥12,800
Mexican egg-in-opal 0.627ct loose stone
Sale price¥8,800
Conch pearl 1.770ct loose (pink white)
Sale price¥14,800
Conch pearl (with flame pattern) 2.293ct loose
Sale price¥29,800
Conch pearl 0.412ct loose
Sale price¥9,800
Myanmar Trapiche Ruby 0.200ct Loose
Sale price¥12,800
Montana Sapphire 0.291ct Loose (Yellow Sapphire)
Sale price¥9,800
Brazilian Paraiba tourmaline in quartz 4.772ct loose
Sale price¥59,800
Tanzanite 5mm/0.580ct loose stone (sugarloaf cut)
Sale price¥9,800
Aquamarine 0.398ct loose stone
Sale price¥8,800
Aquamarine 0.568ct loose stone
Sale price¥6,980
Aquamarine 0.346ct loose stone
Sale price¥6,980
Amethyst 0.383ct loose stone
Sale price¥6,980
Sky blue topaz 0.563ct loose stone
Sale price¥5,980
《Yurakucho Marui 2024112 takeout》Sky blue topaz 0.428ct loose stone
Sale price¥5,980
Brazilian imperial topaz 0.830ct loose
Sale price¥19,800
Brazilian Imperial Topaz 0.843ct Loose Stone
Sale price¥19,800
Brazilian Imperial Topaz 2.004ct Loose Stone
Sale price¥49,800
Tanzanite 0.349ct loose
Sale price¥9,800
Tanzanite 0.328ct loose stone
Sale price¥8,800
Pink tourmaline 0.416ct loose stone
Sale price¥8,800
Green tourmaline 0.090ct loose stone
Sale price¥6,980
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.
