Kenyan Gold Sheen Sapphire 0.305ct Loose
Sale price¥12,800
Brazilian Bicolor Pink Euclase 0.236ct Loose Stone, Japan-Germany
Sale price¥128,000
Tanzanian Mandarin Garnet 0.383ct Loose Stone
Sale price¥19,800
Paraiba tourmaline from Brazil 0.098ct loose
Sale price¥19,800
Myanmar Taaffeite 0.470ct Loose GIT
Sale price¥24,800
American Benitoite 1.8mm/0.159ct loose stone (gradation)
Sale price¥39,800
Brazilian Imperial Topaz 0.377ct Loose Stone
Sale price¥14,800
Brazilian Lepidocrocite in Quartz 0.484ct Loose Stone
Sale price¥9,800
Brazilian bicolor tourmaline 0.326ct loose stone
Sale price¥8,800
Brazilian Green Tourmaline 0.350ct Loose
Sale price¥9,800
[On sale 10/2 at 10pm] Brazilian emerald 3mm/0.090ct loose stone
Sale price¥15,800
[On sale 10/2 at 10pm] American red beryl 0.092ct loose stone
Sale price¥19,800
Brazilian oil-free emerald 0.100ct loose stone GIA
Sale price¥79,800
Brazilian oil-free emerald 0.080ct loose stone GIA
Sale price¥69,800
Brazilian Lazurite (Azurite) 0.083ct loose stone
Sale price¥24,800
Brazilian Lazurite (Azurite) 0.071ct loose stone
Sale price¥22,800
Brazilian Lazurite (Azurite) 0.064ct loose stone
Sale price¥19,800
Brazilian Lazurite (Azurite) 0.061ct loose stone
Sale price¥18,800
Brazilian Lazurite (Azurite) 0.052ct loose stone
Sale price¥16,800
Myanmar Trapiche Ruby 2.6mm/0.125ct Loose Stone
Sale price¥5,980
Euclase from Zimbabwe 0.040ct loose
Sale price¥29,800
Mexican Fire Opal 4.9mm/0.333ct Loose
Sale price¥8,800
Mexican Fire Opal 4.7mm/0.236ct Loose
Sale price¥8,800
Sri Lankan bicolor sapphire 0.495ct loose stone
Sale price¥18,800
Grace Spinel 0.384ct Loose
Sale price¥9,800
Sapphire 0.283ct loose
Sale price¥14,800
Blue sapphire 0.232ct loose stone
Sale price¥9,800
Unheated Silky Pink Sapphire from Vietnam 2.4mm/0.073ct Loose Stone
Sale price¥8,980
Brazilian alexandrite 0.081ct loose
Sale price¥16,800
Brazilian Alexandrite 0.154ct loose stone
Sale price¥35,800
Brazilian Alexandrite 0.052ct loose stone
Sale price¥13,800
Brazilian bicolor euclase 0.233ct loose stone
Sale price¥24,800
Brazilian bicolor euclase 0.212ct loose stone
Sale price¥15,800
Brazilian bicolor euclase 0.239ct loose stone
Sale price¥18,800
Brazilian bicolor euclase 0.201ct loose stone
Sale price¥22,800
Brazilian bicolor euclase 0.168ct loose stone
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.