Vietnam unheated silky pink sapphire 0.178ct loose stone
Sale price¥5,980
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
Mint green diamond (treated) 0.101ct loose (SI class equivalent)
Sale price¥15,800
Indian Alexandrite Cat's Eye 0.373ct Loose Stone
Sale price¥8,800
Ruby 0.106ct loose
Sale price¥12,800
Tanzanian Mandarin Garnet 0.369ct Loose Stone
Sale price¥24,800
Green Sapphire 0.299ct Loose (Silky Sapphire)
Sale price¥3,980
Mexican Fire Opal 0.403ct Loose
Sale price¥9,800
Brazilian Imperial Topaz 0.402ct Loose Stone
Sale price¥11,000
Brazilian Imperial Topaz 0.357ct Loose Stone
Sale price¥12,800
Brazilian Imperial Topaz 0.349ct Loose Stone
Sale price¥12,800
Brazilian Imperial Topaz 0.153ct Loose
Sale price¥5,980
Conch pearl 0.412ct loose
Sale price¥9,800
Myanmar Trapiche Ruby 0.200ct Loose
Sale price¥12,800
Tanzanian Kornerupine 0.198ct loose stone
Sale price¥24,800
Montana Sapphire 0.291ct Loose (Yellow Sapphire)
Sale price¥9,800
Cobalt Garnite 0.145ct loose
Sale price¥25,800
Zimbabwean Euclase 0.028ct loose stone
Sale price¥25,800
Aquamarine 0.398ct loose stone
Sale price¥8,800
Aquamarine 0.346ct loose stone
Sale price¥6,980
Pink spinel 0.365ct loose stone
Sale price¥12,800
Amethyst 0.383ct loose stone
Sale price¥6,980
《Yurakucho Marui 2024112 takeout》Sky blue topaz 0.428ct loose stone
Sale price¥5,980
Bicolor Zoisite 0.203ct loose stone
Sale price¥8,800
Tanzanite 0.349ct loose
Sale price¥9,800
Bicolor Zoisite 0.402ct loose stone
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
Bicolor Zoisite 0.229ct loose stone
Sale price¥6,980
Bicolor Zoisite 0.392ct loose stone
Sale price¥8,800
Pink tourmaline 0.416ct loose stone
Sale price¥8,800
Green tourmaline 0.090ct loose stone
Sale price¥6,980
Tourmaline 0.237ct loose
Sale price¥6,980
Bicolor tourmaline 0.423ct loose
Sale price¥12,800
Pink tourmaline 0.492ct loose stone
Sale price¥8,800
Pink tourmaline 0.423ct loose
Sale price¥8,800
Lepidocrocite in Quartz 0.241ct Loose Stone
Sale price¥6,980
《Yurakucho Marui 2024112 takeout》Ruby 0.254ct loose stone
Sale price¥9,800
Ruby 0.282ct loose
Sale price¥8,800
《Yurakucho Marui 2024112 Takeout》Bloodshot Iolite Sunstone 2.121ct Loose
Sale price¥14,800
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.