Namibian Jeremejevite 0.307ct loose stone by Nikkei
Sale price¥22,800
Pakistani Clinohumite 2.057ct Loose Stone, Japan-Germany Exchange
Sale price¥39,800
Pakistani Clinohumite 1.440ct Loose Stone, Japan-Germany Exchange
Sale price¥29,800
American Benitoite 0.175ct Loose Stone, Japan-Germany Mirror
Sale price¥59,800
Purple zoisite from Tanzania 1.103ct loose Japanese German edition
Sale price¥98,000
[Sakura Incut] Purple Spinel 5.5mm/0.609ct {Collaboration} Loose Patch
Sale price¥55,800
Malawi Sapphire 3mm/0.131ct Loose
Sale price¥15,800
Mexican Fire Agate 6.090ct Loose Stone
Sale price¥14,800
[Koshu Precious Stones Plusthree] Ametrine 5.170ct Loose Patch
Sale price¥45,800
Italian Leucite 0.346ct loose stone (play of color)
Sale price¥12,800
Brazilian Tinkerbell Quartz (Pink Fire Quartz) 3.865ct Loose Stone
Sale price¥19,800
Myanmar Podretteite 0.238ct loose stone Nissaiho
Sale price¥35,800
[Camellia Cut] Ametrine 12mm/5.411ct {Collaboration} Loose Stone Patch
Sale price¥55,800
Mexican Fire Opal 6.117ct Loose (Bicolor Fire Opal)
Sale price¥98,000
[Confetti] Lavender Quartz (Scorolite) 3.105ct Loose Stone
Sale price¥22,800
Tanzanian Kornerupine Cat's Eye 0.622ct Loose Stone
Sale price¥4,980
Sri Lankan Enstatite 2.567ct Loose Stone, Japan-Germany Exchange
Sale price¥19,800
《Yurakucho Marui 2024112 takeout》Pakistani Pargasite 0.344ct loose stone
Sale price¥29,800
Brazilian Pink Imperial Topaz 0.181ct Loose Stone
Sale price¥6,980
Madagascar Yellow Sapphire 0.283ct Loose
Sale price¥6,980
Madagascar sapphire 0.162ct loose stone
Sale price¥5,980
Madagascar sapphire 0.377ct loose stone
Sale price¥12,800
Tanzania Green Apatite 0.246ct Loose Stone
Sale price¥8,800
Tanzania Green Apatite 0.190ct Loose Stone
Sale price¥6,980
American Benitoite 0.084ct loose stone (colorless Benitoite)
Sale price¥12,800
Tanzania Green Apatite 0.329ct Loose Stone
Sale price¥8,800
Emerald 0.308ct loose stone
Sale price¥14,800
Mexican Cantera Opal 5.204ct Loose
Sale price¥12,800
Indian Moonstone 1.946ct Loose
Sale price¥14,800
Watermelon Tourmaline 9.232ct Loose Stone
Sale price¥12,800
Brazilian Alexandrite 0.062ct loose stone (princess cut)
Sale price¥15,800
Brazilian Alexandrite 0.068ct loose stone (princess cut)
Sale price¥17,800
Brazilian Alexandrite 0.093ct loose stone (princess cut)
Sale price¥25,800
Brazilian Alexandrite 0.069ct loose stone (princess cut)
Sale price¥17,800
Brazilian Alexandrite 0.068ct loose stone (princess cut)
Sale price¥17,800
Brazilian Alexandrite 0.072ct loose stone (princess cut)
Sale price¥18,800
Paraiba Tourmaline from Mozambique 0.512ct loose stone
Sale price¥25,800
[Sakura Incut] Amethyst 14mm/7.703ct Loose Patch
Sale price¥29,800
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.