Pink diaspore 0.351ct loose stone
Sale price¥9,800
《Yurakucho Marui 2024112 takeout》Ruby 0.242ct loose stone
Sale price¥14,800
Tanzanian Kornerupine 0.210ct loose stone
Sale price¥18,800
Tanzanian Kornerupine 0.220ct loose stone
Sale price¥15,800
Tanzanian Kornerupine 0.229ct loose stone
Sale price¥25,800
Tanzanian Kornerupine 0.201ct loose stone
Sale price¥25,800
Tanzanian Kornerupine 0.200ct Loose Stone
Sale price¥18,800
Sapphire 0.461ct loose stone
Sale price¥15,800
Andalusite 0.672ct loose
Sale price¥12,800
Spanish Andalusite 0.435ct loose stone
Sale price¥8,800
Tanzanian Mandarin Garnet 0.449ct Loose Stone
Sale price¥39,800
Colombian Trapiche emerald 0.424ct rough stone
Sale price¥39,800
Brazilian Paraiba Tourmaline 0.405ct loose stone (CuO2.7% CuO2.2%) GIA
Sale price¥198,000
Triplite 0.439ct loose stone
Sale price¥12,800
Pigeon Blood Ruby 0.441ct Loose Stone
Sale price¥69,800
[10/2 22:00 Sale] Ruby 0.289ct Loose by Takakikyo
Sale price¥12,800
Pigeon Blood Ruby 0.295ct Loose AIGS
Sale price¥49,800
Non-Oil Emerald 0.555ct Loose Stone by Nikkei
Sale price¥288,000
Golden Iolite (Cordierite) 0.341ct loose stone
Sale price¥6,980
Madagascar Pezzottaite 0.229ct loose stone
Sale price¥19,800
Madagascar Pezzottaite 0.386ct loose stone
Sale price¥9,800
Madagascar Pezzottaite 0.243ct loose stone
Sale price¥8,800
Windsor Sapphire 0.405ct loose stone from Windsor, Tanzania
Sale price¥16,800
Tanzanite 4.8mm/0.494ct loose stone
Sale price¥15,800
Australian black opal 0.146ct loose stone (faceted cut)
Sale price¥8,800
Namibian Hemimorphite 0.615ct Loose Stone
Sale price¥7,980
0.372ct loose purple sapphire from Windsor, Tanzania
Sale price¥14,800
Vietnam unheated silky pink sapphire 0.354ct loose stone
Sale price¥9,800
Vietnam unheated silky pink sapphire 0.256ct loose stone
Sale price¥8,800
Vietnam unheated silky pink sapphire 0.437ct loose stone
Sale price¥14,800
Indian Alexandrite Cat's Eye 0.373ct Loose Stone
Sale price¥8,800
Green Sapphire 0.299ct Loose (Silky Sapphire)
Sale price¥3,980
Brazilian Imperial Topaz 0.153ct Loose
Sale price¥5,980
Pink spinel 0.365ct loose stone
Sale price¥12,800
《Yurakucho Marui 2024112 takeout》Sky blue topaz 0.428ct loose stone
Sale price¥5,980
Tanzanite 0.349ct loose
Sale price¥9,800
Bicolor Zoisite 0.302ct loose stone
Sale price¥8,800
Bicolor Zoisite 0.273ct loose stone
Sale price¥7,980
Tanzanite 0.328ct loose stone
Sale price¥8,800
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.