Conch pearl (with flame pattern) 3.212ct loose
Sale price¥29,800
Brazilian Medusa Quartz (Paraiba Quartz) 3.122ct Loose Stone
Sale price¥15,800
Brazilian Medusa Quartz (Paraiba Quartz) 1.529ct Loose Stone
Sale price¥6,980
Brazilian dendritic quartz 4.603ct loose stone
Sale price¥12,800
Brazilian dendritic quartz 5.657ct loose stone
Sale price¥16,800
Brazilian dendritic quartz 3.333ct loose stone
Sale price¥9,800
Lepidocrocite in quartz 1.087ct loose
Sale price¥6,980
Sky blue topaz 10.967ct loose
Sale price¥19,800
Colombian Euclase 24.491ct Ruth Medium Treasure Guide
Sale price¥498,000
Epidote in Quartz from France 16.498ct loose stone
Sale price¥19,800
Brazilian Medusa Quartz (Paraiba Quartz) 2.484ct loose stone
Sale price¥39,800
Brazilian Paraiba tourmaline in quartz 1.815ct loose
Sale price¥55,800
Brazilian Quartz in Quartz 14.298ct Loose Stone
Sale price¥25,800
Bicolor Tourmaline 0.649ct Loose Stone, Japan-Germany
Sale price¥9,800
[Sakura Incut] Smoky Quartz 22mm/27.511ct Loose Japanese-German Edition
Sale price¥98,000
[Camellia Cut] Ametrine 14mm/8.308ct Loose Stone
Sale price¥89,800
Oregon Sunstone 8.256ct rough stone
Sale price¥15,800
Indian Cavansite 240.461ct rough stone
Sale price¥9,800
Indian Cavansite 246.106ct rough stone
Sale price¥9,800
508ct rough cabansite from India
Sale price¥9,800
Rutilated Quartz (Rutile Quartz) 7.440ct Loose (Sun Rutilated Quartz)
Sale price¥25,800
Rutilated Quartz (Rutilated Quartz) 9.721ct Loose (Sun Rutilated Quartz)
Sale price¥29,800
Aquamarine in quartz 18.954ct rough stone
Sale price¥15,800
Brazilian aquamarine in quartz 9.290ct raw stone
Sale price¥9,800
Dendritic quartz 4.272ct loose
Sale price¥9,800
Dendritic quartz 3.875ct loose
Sale price¥8,800
Dendritic quartz 5.752ct loose
Sale price¥9,800
1055.5ct Indian Cavansite Rough Stone
Sale price¥19,800
663.50ct Indian Cavansite rough stone
Sale price¥19,800
582.5ct rough cabansite from India
Sale price¥19,800
Indian bag site 572.500ct raw stone
Sale price¥18,800
316.775ct Indian Cavansite rough stone
Sale price¥19,800
[Mr. KEN] Sunstone (Illusion Sunstone) 1.908ct Loose
Sale price¥8,800
Watermelon tourmaline 3.250ct loose
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.