Colombian emerald 0.277ct rough stone
Sale price¥12,800
Colombian emerald 0.300ct rough stone
Sale price¥12,800
Colombian emerald 0.381ct rough stone
Sale price¥12,800
Benitoite 0.207ct loose stone
Sale price¥39,800
{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
Tanzanite 1.004ct loose stone
Sale price¥22,800
Lavender Tanzanite 0.784ct loose stone
Sale price¥14,800
Mexican Fire Opal 1.424ct Loose
Sale price¥49,800
Mexican Opal 0.677ct Loose
Sale price¥6,980
Mexican Opal 0.681ct Loose
Sale price¥6,980
Mexican Opal 0.499ct Loose
Sale price¥5,980
Mexican Opal 0.854ct Loose
Sale price¥6,980
Diamond 0.320ct loose (D, VS2)
Sale price¥79,800
Mexican Fire Opal 0.829ct Loose
Sale price¥9,800
Australian Opal 0.760ct Loose
Sale price¥12,800
Zoisite 1.290ct loose stone
Sale price¥19,800
《Yurakucho Marui 2024112 takeout》Tanzanite 0.781ct loose stone
Sale price¥15,800
Brazilian Paraiba tourmaline in quartz 0.871ct loose
Sale price¥18,800
Tanzanian Kornerupine Cat's Eye 1.331ct Loose Stone
Sale price¥7,980
《Yurakucho Marui 2024112 takeout》Australian black opal 0.676ct loose
Sale price¥15,800
Mexican egg-in-opal 1.582ct loose stone
Sale price¥18,800
Brazilian Imperial Topaz 0.843ct Loose Stone
Sale price¥19,800
Lepidocrocite in Quartz 0.768ct Loose
Sale price¥8,800
Brazilian Medusa Quartz (Paraiba Quartz) 1.215ct Loose Stone
Sale price¥15,800
《Yurakucho Marui 2024112 Takeout》Bloodshot Iolite Sunstone 2.121ct Loose
Sale price¥14,800
Brazilian Medusa Quartz (Paraiba Quartz) 1.405ct Loose Stone
Sale price¥8,800
Synthetic Spinel 1.668ct Loose Stone (Synthetic Blue Spinel)
Sale price¥15,800
Moss Agate 1.056ct loose
Sale price¥9,800
Moss Agate 0.771ct loose
Sale price¥6,980
[Koshu precious stone cutter pluethree] Colombian emerald 2.018ct loose
Sale price¥98,000
Brazilian Medusa Quartz (Paraiba Quartz) 1.168ct loose
Sale price¥22,800
Brazilian Medusa Quartz (Paraiba Quartz) 1.317ct loose
Sale price¥24,800
Australian rainbow lattice sunstone 0.680ct loose
Sale price¥5,980
Australian rainbow lattice sunstone 0.587ct loose
Sale price¥6,980
Tanzanian Kornerupine Cat's Eye 0.866ct Loose Stone
Sale price¥5,980
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.