Montana Sapphire 0.152ct loose
Sale price¥12,800
Synthetic Moissanite 11.7mm/5.570ct Loose Stone (Portuguese Cut)
Sale price¥29,800
Italian Leucite 0.338ct loose stone (play of color)
Sale price¥15,800
[Mr. KEN] Tourmaline 1.099ct loose stone
Sale price¥12,800
Tanzania Bicolor Zoisite 1.608ct Rough Stone
Sale price¥12,800
Tanzania Bicolor Pink Zoisite 5.041ct Rough Stone
Sale price¥12,800
Tanzania Bicolor Pink Zoisite 4.037ct Rough Stone
Sale price¥12,800
Almandine garnet 2.421ct loose
Sale price¥18,800
YAG (Yttrium Aluminum Garnet) 7mm/1.686ct Loose Stone
Sale price¥12,800
Mexican Cantera Opal 3.297ct Loose
Sale price¥29,800
Italian Leucite 0.374ct loose stone (play of color)
Sale price¥14,800
Mexican Cantera Opal 20.655ct Loose
Sale price¥19,800
Vietnam Aquamarine 1.309ct Loose Stone
Sale price¥12,800
Iron Opal 184.250ct Loose Stone, Japan-Germany Exchange
Sale price¥19,800
Brazilian Yellow Beryl 11.411ct Loose Stone, Japan-Germany Exchange
Sale price¥25,800
Ethiopian honeycomb opal 2.056ct loose stone
Sale price¥17,800
Sri Lankan Moonstone 1.959ct Loose
Sale price¥12,800
Brazilian Flower Rutile in Quartz 3.312ct Loose Stone
Sale price¥15,800
Brazilian Flower Rutile in Quartz 3.066ct Loose Stone
Sale price¥18,800
Synthetic Alexandrite 0.841ct loose stone
Sale price¥15,800
Synthetic Alexandrite 0.578ct loose stone
Sale price¥12,800
Oregon Sunstone from the United States 1.132ct loose stone
Sale price¥15,800
Russian Diamond Rough (Sawable) 0.097ct Loose (Trigon)
Sale price¥25,800
Sri Lankan glass body (sapphire crystal) 6.612ct rough stone
Sale price¥12,800
Sri Lankan glass body (sapphire crystal) 6.836ct rough stone
Sale price¥12,800
Sri Lankan glass body (sapphire crystal) 8.328ct rough stone
Sale price¥25,800
Sri Lankan glass body (sapphire crystal) 10.140ct rough stone
Sale price¥29,800
Sri Lankan glass body (sapphire crystal) 8.812ct rough stone
Sale price¥19,800
Sri Lankan glass body (sapphire crystal) 11.126ct rough stone
Sale price¥29,800
Sri Lankan glass body (sapphire crystal) 8.654ct rough stone
Sale price¥19,800
Sri Lankan glass body (sapphire crystal) 6.939ct rough stone
Sale price¥15,800
Sri Lankan glass body (sapphire crystal) 7.983ct rough stone
Sale price¥29,800
Brazilian Euclase 0.224ct Loose Stone (Bicolor Euclase)
Sale price¥18,800
Brazilian Alexandrite 0.125ct loose stone
Sale price¥29,800
Brazilian rutilated quartz (rutilated quartz) 8.247ct loose stone
Sale price¥14,800
Paraiba Tourmaline from Mozambique 0.318ct loose stone
Sale price¥19,800
Zimbabwean Blue Apatite (UV type) 1.056ct loose stone
Sale price¥15,800
Russian Diamond Rough (Sawable) 0.094ct Loose (Trigon)
Sale price¥25,800
Paraiba Tourmaline from Mozambique 0.373ct loose stone
Sale price¥15,800
Colombian Trapiche Emerald 0.260ct Loose
Sale price¥14,800
Russian rough diamond (sawable) 0.125ct loose
Sale price¥29,800
Tanzanian bicolor tanzanite rough stone 2.454ct
Sale price¥12,800
Myanmar Pink Taaffeite 1.232ct Loose GIT
Sale price¥25,800
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.
