Tanzanian Chrome Tourmaline 0.546ct Loose Stone
Sale price¥4,980
Tanzanian Chrome Tourmaline 0.522ct Loose Stone
Sale price¥5,980
Tanzanian Chrome Tourmaline 0.859ct Loose Stone
Sale price¥8,800
Brazilian Paraiba Tourmaline 0.405ct loose stone (CuO2.7% CuO2.2%) GIA
Sale price¥198,000
{Yurakucho Marui 2024112 takeout} Bicolor tourmaline 1.074ct loose stone
Sale price¥15,800
Brazilian bicolor tourmaline 1.675ct loose stone
Sale price¥39,800
Green tourmaline 0.621ct loose stone
Sale price¥9,800
Green tourmaline 0.457ct loose stone
Sale price¥9,800
Bicolor tourmaline 0.724ct loose stone
Sale price¥14,800
Brazilian Paraiba tourmaline in quartz 0.871ct loose
Sale price¥18,800
Kenyan illusion chrome tourmaline 2.141ct loose stone
Sale price¥22,800
Mozambique colorless tourmaline (acroite) 3.542ct loose stone
Sale price¥69,800
Afghanistan indigolite tourmaline 3.022ct loose stone
Sale price¥19,800
Afghanistan indigolite tourmaline 1.732ct loose stone
Sale price¥15,800
Afghanistan indigolite tourmaline 1.732ct loose stone
Sale price¥15,800
Afghanistan indigolite tourmaline 1.729ct loose stone
Sale price¥15,800
Afghanistan indigolite tourmaline 1.264ct loose stone
Sale price¥12,800
Brazilian Paraiba Tourmaline 24.816ct rough stone (Batalha)
Sale price¥298,000
Brazilian Paraiba tourmaline in quartz 4.772ct loose
Sale price¥59,800
Pink tourmaline 0.416ct loose stone
Sale price¥8,800
Green tourmaline 0.090ct loose stone
Sale price¥6,980
Tourmaline 0.237ct loose
Sale price¥6,980
Tourmaline 0.613ct loose stone
Sale price¥8,800
Pink tourmaline 0.492ct loose stone
Sale price¥8,800
Bicolor tourmaline 0.423ct loose
Sale price¥12,800
Bicolor tourmaline 0.552ct loose
Sale price¥12,800
Pink tourmaline 0.423ct loose
Sale price¥8,800
Bicolor tourmaline 0.548ct loose
Sale price¥6,980
Green tourmaline 1.059ct loose
Sale price¥14,800
Green tourmaline 0.637ct loose
Sale price¥8,800
Tourmaline 0.887ct loose stone
Sale price¥15,800
Kenyan chrome tourmaline 0.501ct loose stone
Sale price¥49,800
Pink tourmaline 6.1mm/1.031ct loose stone
Sale price¥9,800
Bicolor tourmaline 1.198ct loose
Sale price¥14,800
Pink tourmaline 0.795ct loose
Sale price¥9,800
Pink tourmaline 0.466ct loose
Sale price¥8,800
Bicolor tourmaline 1.329ct loose
Sale price¥9,800
Bicolor tourmaline 0.429ct loose
Sale price¥6,980
Bicolor Tourmaline 0.378ct Loose Stone (Hexagonal Cut)
Sale price¥8,800
Bicolor tourmaline 0.961ct loose
Sale price¥25,800
Pink tourmaline 0.819ct loose
Sale price¥15,800
Pink tourmaline 0.539ct loose stone (heart shape)
Sale price¥12,800
Bicolor Tourmaline 0.792ct Loose (Heart Shape)
Sale price¥9,800
Brazilian Paraiba tourmaline in quartz 1.815ct loose
Sale price¥55,800
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.