Spanish Sphalerite 5.3mm/0.788ct loose stone
Sale price¥9,800
Spanish bicolor sphalerite 0.765ct loose stone
Sale price¥12,800
Spanish bicolor sphalerite 0.866ct loose stone
Sale price¥12,800
Madagascar Andalusite 0.542ct loose stone
Sale price¥8,800
Brazilian Morganite 0.591ct loose stone
Sale price¥3,980
Brazilian Morganite 0.651ct loose stone
Sale price¥4,980
Madagascar Bekiri Blue Garnet (Color Change Garnet) 0.824ct Loose Stone
Sale price¥39,800
YAG (Yttrium Aluminum Garnet) 4.8mm/0.538ct loose stone
Sale price¥8,800
Oregon Sunstone from the United States 0.661ct loose stone
Sale price¥6,980
Sri Lankan Yellow Sapphire 0.826ct Loose
Sale price¥25,800
Tanzania Peristallite 6.0mm/0.531ct Loose Stone (Blue Moonstone)
Sale price¥9,800
Tanzania Peristerite 6.2mm/0.582ct loose stone
Sale price¥6,980
Tanzanian Rhodolite Garnet 0.670ct Loose Stone
Sale price¥8,800
Brazilian Paraiba Tourmaline in Quartz 0.556ct Loose Stone
Sale price¥15,800
Brazilian bicolor tourmaline 0.502ct loose stone
Sale price¥9,800
Tanzanian Chrome Tourmaline 0.840ct Loose Stone
Sale price¥6,980
Pigeon Blood Ruby 0.550ct Loose AIGS
Sale price¥59,800
Colombian Trapiche Emerald 0.923ct Rough Stone
Sale price¥45,800
Brazilian Paraiba Tourmaline in Quartz 6.1mm/0.557ct Loose Stone
Sale price¥19,800
Brazilian Paraiba Tourmaline in Quartz 6.1mm/0.756ct Loose Stone
Sale price¥18,800
Brazilian Paraiba Tourmaline in Quartz 6.0mm/0.652ct Loose Stone
Sale price¥18,800
Brazilian Paraiba Tourmaline in Quartz 0.946ct Loose Stone
Sale price¥15,800
Brazilian Paraiba Tourmaline in Quartz 0.620ct Loose Stone
Sale price¥25,800
Brazilian Paraiba Tourmaline in Quartz 0.628ct Loose Stone
Sale price¥19,800
Brazilian Paraiba Tourmaline in Quartz 0.866ct Loose Stone
Sale price¥17,800
Brazilian Paraiba Tourmaline in Quartz 0.812ct Loose Stone
Sale price¥15,800
Ruby 0.662ct loose stone
Sale price¥15,800
Ruby 0.739ct loose
Sale price¥12,800
Silky pink sapphire from Madagascar 0.560ct loose stone
Sale price¥15,800
Kasharai Amethyst 0.756ct loose stone
Sale price¥8,800
Tanzanian Color Change Garnet (Alexa Type) 0.767ct Loose Stone
Sale price¥29,800
Tanzanian Rhodolite Garnet 0.649ct Loose Stone
Sale price¥8,800
Tanzania Rhodolite Garnet 0.699ct Loose Stone
Sale price¥8,800
Synthetic Moissanite 5.9mm/0.648ct Loose Stone
Sale price¥9,800
Synthetic Moissanite 6.0mm/0.672ct Loose Stone
Sale price¥9,800
Synthetic Moissanite 5.9mm/0.651ct Loose Stone
Sale price¥9,800
Brazilian bicolor tourmaline 0.891ct loose stone (princess cut)
Sale price¥15,800
Brazilian Rock Crystal 0.936ct Loose Stone
Sale price¥6,980
Pakistani Oil in Quartz 0.528ct Loose Stone
Sale price¥9,800
Mexican Hyalite Opal 6.1mm/0.810ct Loose
Sale price¥15,800
Mexican Hyalite Opal 6.0mm/0.676ct Loose Stone
Sale price¥15,800
Tanzania Bicolor Tsavorite 0.888ct Loose Stone
Sale price¥27,800
Paraiba Tourmaline from Mozambique 0.507ct loose stone
Sale price¥22,800
Burmese gray spinel 0.827ct loose stone
Sale price¥28,800
Tanzania gray spinel 0.844ct loose stone
Sale price¥18,800
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.
