Brazilian Pink Imperial Topaz 0.181ct Loose Stone
Sale price¥6,980
Madagascar Yellow Sapphire 0.283ct Loose
Sale price¥6,980
Madagascar sapphire 0.162ct loose stone
Sale price¥5,980
Madagascar sapphire 0.377ct loose stone
Sale price¥12,800
Tanzania Green Apatite 0.246ct Loose Stone
Sale price¥8,800
Tanzania Green Apatite 0.190ct Loose Stone
Sale price¥6,980
American Benitoite 0.084ct loose stone (colorless Benitoite)
Sale price¥12,800
Tanzania Green Apatite 0.329ct Loose Stone
Sale price¥8,800
Emerald 0.308ct loose stone
Sale price¥14,800
Brazilian Alexandrite 0.062ct loose stone (princess cut)
Sale price¥15,800
Brazilian Alexandrite 0.068ct loose stone (princess cut)
Sale price¥17,800
Brazilian Alexandrite 0.093ct loose stone (princess cut)
Sale price¥25,800
Brazilian Alexandrite 0.069ct loose stone (princess cut)
Sale price¥17,800
Brazilian Alexandrite 0.068ct loose stone (princess cut)
Sale price¥17,800
Brazilian Alexandrite 0.072ct loose stone (princess cut)
Sale price¥18,800
Russian Diamond Rough (Sawable) 0.097ct Loose (Trigon)
Sale price¥25,800
Greenland Tugtupite 0.140ct loose stone
Sale price¥15,800
American oil-free red beryl 0.060ct loose GIA
Sale price¥118,000
Pigeon Blood Ruby 0.320ct Loose AIGS
Sale price¥69,800
[On sale from 10/25 at 10pm] Pigeon Blood Ruby 0.220ct Loose AIGS
Sale price¥45,800
Colombian oil-free emerald 0.290ct loose stone GIA
Sale price¥198,000
Cornflower Blue Sapphire 0.230ct Loose AIGS
Sale price¥45,800
Tanzania UV type mint garnet 0.260ct loose stone
Sale price¥6,980
Paraiba tourmaline from Brazil 0.154ct loose
Sale price¥29,800
Brazilian Euclase 0.289ct loose stone
Sale price¥12,800
Brazilian Euclase 0.263ct Loose Stone (Colorless Euclase)
Sale price¥9,800
Brazilian Alexandrite 0.111ct loose stone
Sale price¥24,800
Anatase Quartz 5.626ct Loose
Sale price¥14,800
Stibnite in Quartz 7.885ct loose stone
Sale price¥12,800
Brazilian Flower Rutile in Quartz 5.122ct Loose Stone
Sale price¥9,800
Paraiba Tourmaline from Mozambique 0.247ct loose stone
Sale price¥18,800
Paraiba Tourmaline from Mozambique 0.483ct loose stone
Sale price¥25,800
Paraiba Tourmaline from Mozambique 0.354ct loose stone
Sale price¥24,800
Paraiba Tourmaline from Mozambique 0.339ct loose stone
Sale price¥19,800
Tanzanian Lavender Tanzanite 0.498ct Loose Stone
Sale price¥14,800
Tanzanian Lavender Tanzanite 0.382ct Loose Stone
Sale price¥12,800
Synthetic Alexandrite 0.287ct loose stone
Sale price¥8,800
Synthetic Alexandrite 0.405ct loose stone
Sale price¥9,800
Synthetic Alexandrite 0.471ct loose stone
Sale price¥14,800
[Rouge cut] Pink tourmaline 0.422ct loose stone
Sale price¥6,980
Brazilian Pink Tourmaline 0.418ct Loose Stone (Rouge Cut)
Sale price¥9,800
[Cat cut] Pink tourmaline 4.5mm/0.302ct loose stone
Sale price¥6,980
Nigerian Yellow Beryl (Heliodor) 0.196ct Loose Stone
Sale price¥3,980
Russian rough diamond (sawable) 0.088ct loose
Sale price¥22,800
Myanmar Pink Taaffeite 0.340ct Loose GIT
Sale price¥39,800
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.