Kyanite 5.960ct loose (royal blue color)
Sale price¥69,800
Kunzite 10.560ct loose
Sale price¥14,800
Kunzite 10.01ct loose
Sale price¥15,800
Kunzite 5.490ct loose
Sale price¥8,800
Bicolor tanzanite 2.270ct loose
Sale price¥55,800
Bicolor Zoisite 2.110ct loose
Sale price¥45,800
Bicolor Zoisite 1.680ct loose
Sale price¥39,800
Cantera opal 6.126ct loose
Sale price¥8,800
Bicolor kyanite 0.810ct loose
Sale price¥9,800
Bicolor kyanite 0.870ct loose
Sale price¥14,800
Diamond 2.810ct rough stone
Sale price¥12,800
《Yurakucho Marui 2024112 takeout》 Trapiche emerald 2.730ct loose
Sale price¥98,000
Colombian emerald cat's eye 0.417ct loose
Sale price¥59,800
Russian demantoid garnet (horsetail recognized) 0.291ct loose
Sale price¥79,800
Montebrasite 4.1mm 2 stone pair loose (green)
Sale price¥9,800
Montebrasite 4.1mm/0.510ct loose
Sale price¥6,980
Iolite 1.390ct loose
Sale price¥6,980
Fire opal 2 stone set 1.440ct loose
Sale price¥8,800
Jeremeje Bite (Eleme Je Bite) 0.154ct Loose Japanese-German Edition
Sale price¥18,800
Jeremeje Bite (Eleme Je Bite) 0.121ct Loose Japanese-German Dictionary
Sale price¥16,800
Jeremejevite 0.153ct loose Japanese-German book
Sale price¥22,800
Jeremejevite 0.118ct loose Japanese-German book
Sale price¥19,800
Colombian emerald 3mm/0.126ct loose
Sale price¥32,800
Colombian emerald 3.1mm/0.117ct loose stone from Yurakucho Marui 2024112
Sale price¥29,800
Yellow diamond 2.6mm loose (equivalent to VS class)
Sale price¥15,800
[Dandelion Cut] Purple Spinel 6mm Loose "Collaboration" Patch
Sale price¥45,800
Morganite 1.895ct loose
Sale price¥8,800
Morganite 1.173ct loose
Sale price¥6,980
Red beryl 0.151ct loose
Sale price¥22,800
Sea blue chalcedony 6.964ct loose
Sale price¥7,980
{Yurakucho Marui 2024112 takeout} Bicolor sapphire 0.417ct loose stone
Sale price¥45,800
Bicolor sapphire 0.279ct loose
Sale price¥25,800
《Yurakucho Marui 2024112 takeout》Colombian emerald 0.495ct loose stone
Sale price¥39,800
Emerald 0.208ct loose
Sale price¥15,800
《Yurakucho Marui 2024112 takeout》 Emerald 0.153ct loose stone
Sale price¥14,800
Tanzanite 1.614ct loose
Sale price¥24,800
Brazilian Paraiba tourmaline in quartz 4.070ct loose
Sale price¥19,800
Brazilian Paraiba tourmaline in quartz 2.864ct loose
Sale price¥15,800
Brazilian Paraiba tourmaline in quartz 2.801ct loose
Sale price¥16,800
《Yurakucho Marui 2024112 takeout》Colombian emerald 0.156ct loose stone
Sale price¥19,800
Particolor tourmaline 24.147ct loose
Sale price¥59,800
Inventory Investigation: Set of 2 White Topaz, 4.240ct Loose
Sale price¥8,800
Bicolor sapphire 0.311ct loose
Sale price¥19,800
Bicolor sapphire 0.202ct 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.
