[On sale at 10pm on 7/15] Colombian emerald 0.202ct loose stone
Sale price¥59,800
[On sale at 10pm on 7/17] Brazilian bicolor topaz 3.098ct loose stone
Sale price¥29,800
[On sale at 10pm on 7/6] American red beryl 0.217ct loose stone
Sale price¥49,800
Bicolor sapphire 0.301ct loose
Sale price¥18,800
[On sale 7/3 at 22:00] Madagascar bicolor sapphire 0.188ct loose stone
Sale price¥12,800
[On sale 7/3 at 10pm] Madagascar sphene 0.602ct loose stone
Sale price¥9,800
[On sale 7/3 at 10pm] Madagascar sphene 0.556ct loose stone
Sale price¥9,800
[On sale 7/3 at 10pm] Madagascar sphene 0.531ct loose stone
Sale price¥8,800
Namibian Jeremejevite 0.055ct loose stone with certificate
Sale price¥15,800
Namibian Jeremejevite 0.066ct loose stone with certificate
Sale price¥18,800
Madagascar Aquamarine 1.678ct Loose Stone
Sale price¥15,800
Madagascar Blue Sapphire 0.890ct Loose
Sale price¥39,800
American Benitoite 0.150ct loose stone (emerald cut)
Sale price¥69,800
Oregon Sunstone from the United States 1.951ct loose stone
Sale price¥12,800
Namibian Jeremejevite 0.171ct loose stone
Sale price¥39,800
Namibian Jeremejevite 0.127ct loose stone
Sale price¥29,800
Pakistani Axinite 1.190ct loose stone (green tint)
Sale price¥39,800
Dendritic Opal 3.041ct Loose
Sale price¥18,800
Pakistani Axinite (Green Tint) 1.389ct Loose Stone
Sale price¥39,800
Afghanistan Lazurite in Sodalite 0.581ct Loose Stone
Sale price¥18,800
Pakistani Axinite (Blue Tint) 0.300ct Loose
Sale price¥7,980
Ruby 0.258ct loose
Sale price¥18,800
American Red Beryl 0.260ct Loose
Sale price¥69,800
Afghanistan Bicolor Tourmaline 1.653ct Loose Stone
Sale price¥49,800
Tanzania UV type bicolor tsavorite 0.947ct loose stone
Sale price¥39,800
Brazilian Morganite 0.633ct loose stone
Sale price¥9,800
Madagascar Green Sapphire 0.435ct Loose
Sale price¥13,800
Brazilian bicolor imperial topaz 1.379ct loose stone
Sale price¥69,800
White Topaz 2.563ct Loose (Needle-in Topaz)
Sale price¥5,980
Cambodian Blue Zircon 0.431ct Loose
Sale price¥7,980
Namibian Jeremejevite 0.069ct loose stone with certificate
Sale price¥19,800
Brazilian Alexandrite 0.056ct loose stone
Sale price¥22,800
Brazilian bicolor topaz 1.932ct loose stone
Sale price¥18,800
Brazilian copper rutilated quartz 1.445ct loose stone
Sale price¥8,800
Brazilian alexandrite 0.078ct loose
Sale price¥29,800
Brazilian Alexandrite 0.071ct loose stone (emerald cut)
Sale price¥29,800
American red beryl 0.080ct loose
Sale price¥39,800
Tanzanite from Tanzania 0.734ct loose stone
Sale price¥12,800
Brazilian bicolor tourmaline 4.291ct loose stone
Sale price¥55,800
Namibian Jeremejevite 0.053ct loose stone JTL catalog
Sale price¥15,800
Nigerian Green Beryl 0.622ct Loose Stone
Sale price¥15,800

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.