Colombian pyrite emerald 43.368ct rough stone
Sale price¥12,800
Colombian pyrite emerald 30.109ct rough stone
Sale price¥12,800
Paraiba tourmaline 141.447ct raw stone from Brazil
Sale price¥12,800
Brazilian Paraiba tourmaline 133.699ct raw stone
Sale price¥12,800
Paraiba tourmaline 112.501ct raw stone from Brazil
Sale price¥12,800
Brazilian Paraiba tourmaline 181.342ct raw stone
Sale price¥12,800
Paraiba tourmaline 233.409ct raw stone from Brazil
Sale price¥15,800
Brazilian Paraiba tourmaline 96.724ct raw stone
Sale price¥9,800
Brazilian Paraiba tourmaline 96.184ct raw stone
Sale price¥12,800
Brazilian Paraiba tourmaline 70.604ct raw stone
Sale price¥12,800
Brazilian Paraiba tourmaline 59.047ct raw stone
Sale price¥12,800
Paraiba tourmaline 115.630ct raw stone from Brazil
Sale price¥9,800
Paraiba tourmaline 87.396ct raw stone from Brazil
Sale price¥15,800
Sri Lankan star sapphire 0.748ct loose
Sale price¥5,980
Opal 168.640ct rough stone
Sale price¥29,800
[KEN] Bicolor tourmaline 1.006ct loose
Sale price¥12,800
[Mr. KEN] Bicolor tourmaline 1.085ct loose
Sale price¥12,800
[KEN] Pink tourmaline 0.752ct loose
Sale price¥12,800
[KEN] Pink tourmaline 0.841ct loose
Sale price¥12,800
[KEN] Mint green tourmaline 0.541ct loose
Sale price¥5,980
[KEN] Green tourmaline 0.305ct loose
Sale price¥3,980
[Panda cut] Moonstone 5.172ct loose
Sale price¥8,800
[Panda cut] Moonstone 5.476ct loose
Sale price¥8,800
[Panda cut] Moonstone 3.565ct loose
Sale price¥8,800
Pink tourmaline 0.915ct loose
Sale price¥9,800
Bicolor tourmaline 1.084ct loose
Sale price¥14,800
[Koshu precious stone cut plusthree] Citrine 0.962ct loose with patch
Sale price¥29,800
[Koshu precious stone Kiriko plusthree] Citrine 1.137ct loose with patch
Sale price¥29,800
Bicolor sapphire 1.020ct loose
Sale price¥69,800
Colombian trapiche emerald (reverse trapiche) 0.101ct rough stone
Sale price¥14,800
Colombian trapiche emerald (reverse trapiche) 0.252ct rough stone
Sale price¥27,800
Colombian trapiche emerald (reverse trapiche) 0.178ct rough stone
Sale price¥18,800
Colombian trapiche emerald (reverse trapiche) 0.147ct rough stone
Sale price¥18,800
Colombian trapiche emerald (reverse trapiche) 0.134ct rough stone
Sale price¥15,800
Pink tourmaline 0.377ct loose
Sale price¥5,980
Pink tourmaline 0.506ct loose
Sale price¥7,980
Pink tourmaline 0.553ct loose
Sale price¥8,800
Pink tourmaline 1.011ct loose
Sale price¥12,800
Pink tourmaline 0.734ct loose
Sale price¥9,800
Bicolor tourmaline 0.851ct loose
Sale price¥15,800
Bicolor tourmaline 1.440ct loose
Sale price¥15,800
Bicolor tourmaline 1.704ct loose
Sale price¥19,800
Bicolor tourmaline 0.965ct loose
Sale price¥12,800
Bicolor tourmaline 1.024ct loose
Sale price¥22,800
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.