Spanish Sphalerite 2.374ct loose stone
Sale price¥79,800
Montana sapphire 0.227ct loose stone
Sale price¥8,800
Brazilian Quartz in Quartz 15.373ct Loose Stone
Sale price¥24,800
Tanzanian Kornerupine 0.375ct loose stone
Sale price¥29,800
Tanzanian Kornerupine 0.199ct loose stone
Sale price¥19,800
Tanzanian Kornerupine 0.172ct loose stone
Sale price¥18,800
Tanzanian Kornerupine 0.212ct loose stone
Sale price¥19,800
Goshenite 1.165ct loose stone
Sale price¥14,800
Goshenite 0.987ct loose stone
Sale price¥9,800
Tanzanian Kornerupine 0.356ct loose stone
Sale price¥49,800
Indian Parrot Chrysoberyl 4.1mm/0.300ct Loose Stone
Sale price¥18,800
Myanmar Pink Taaffeite 0.133ct Loose Stone
Sale price¥98,000
Brazilian Tinkerbell Quartz (Pink Fire Quartz) 2.064ct Loose Stone
Sale price¥29,800
《Yurakucho Marui 2024112 takeout》Anthill Garnet 0.706ct loose stone
Sale price¥18,800
Nigerian teal green sapphire 1.049ct loose stone
Sale price¥39,800
1.455ct Mozambique Blue Tourmaline Loose
Sale price¥29,800
Tanzanian Mandarin Garnet 0.359ct Loose Stone
Sale price¥22,800
Sri Lankan bicolor sapphire 1.109ct loose stone
Sale price¥19,800
[Mr. KEN] Oregon Sunstone 0.765ct Loose
Sale price¥9,800
Paraiba tourmaline from Brazil 0.057ct loose
Sale price¥22,800
Paraiba tourmaline from Brazil 0.042ct loose
Sale price¥18,800
Paraiba tourmaline from Brazil 0.061ct loose
Sale price¥25,800
Paraiba tourmaline from Brazil 0.049ct loose
Sale price¥19,800
Paraiba tourmaline from Brazil 0.122ct loose
Sale price¥35,800
Paraiba Tourmaline from Mozambique 0.153ct loose stone
Sale price¥9,800
Paraiba Tourmaline from Mozambique 0.154ct loose stone
Sale price¥9,800
Tanzanian Kornerupine 0.213ct loose stone
Sale price¥12,800
Myanmar orange spinel 0.267ct loose stone
Sale price¥14,800
Myanmar orange spinel 0.295ct loose stone
Sale price¥14,800
Myanmar orange spinel 0.377ct loose stone
Sale price¥15,800
Color change sapphire 0.473ct loose stone (purple sapphire)
Sale price¥29,800
Paraiba tourmaline from Brazil 0.018ct loose
Sale price¥14,800
Paraiba tourmaline from Brazil 0.023ct loose
Sale price¥19,800
Brazilian Blue Tourmaline 0.660ct Loose
Sale price¥18,800
Madagascar Bekiri Blue Garnet (Color Change Garnet) 0.298ct Loose Stone
Sale price¥15,800
Madagascar Green Sapphire 0.253ct Loose
Sale price¥9,800
Madagascar Yellow Sapphire 4.4mm/0.417ct Loose
Sale price¥15,800
Madagascar Blue Sapphire 0.302ct Loose
Sale price¥16,800
Madagascar pink sapphire 0.346ct loose stone
Sale price¥16,800
Madagascar pink sapphire 0.243ct loose stone
Sale price¥9,800
Madagascar Blue Sapphire 0.261ct Loose
Sale price¥22,800
{Yurakucho Marui 2024112 takeout} Bicolor tourmaline 4.448ct loose stone
Sale price¥55,800
Tanzanite 1.891ct loose stone
Sale price¥39,800
Garnet 3.209ct loose stone
Sale price¥25,800
Kunzite from Afghanistan 10mm/5.881ct loose stone
Sale price¥18,800
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.
