Tanzanian Kornerupine 0.264ct loose stone
Sale price¥29,800
Tanzanian Kornerupine 0.272ct loose stone
Sale price¥22,800
Tanzanian Kornerupine 0.170ct loose stone
Sale price¥15,800
Tanzanian bicolor sapphire 0.495ct loose stone
Sale price¥9,800
Afghanistan Hackmanite 0.120ct loose stone
Sale price¥8,800
Afghanistan Hackmanite 0.138ct loose stone
Sale price¥9,800
Afghanistan Hackmanite 0.111ct loose stone
Sale price¥6,980
Colombian oil-free emerald 0.220ct loose GIA
Sale price¥248,000
Brazilian dumortierite in quartz 1.894ct loose
Sale price¥19,800
Pink tourmaline 0.517ct loose
Sale price¥6,980
Unheated silky pink sapphire from Vietnam 0.376ct loose
Sale price¥14,800
Idoclace from Kenya 6mm/0.968ct loose (vesuvianite)
Sale price¥8,800
Sapphire from Madagascar 4.3mm/0.398ct loose
Sale price¥15,800
Sri Lankan Chrysoberyl Cat's Eye 1.340ct Loose Stone
Sale price¥12,800
Oregon Sunstone from the United States 2.731ct loose stone
Sale price¥39,800
[10/26 22:00 Sale] Myanmar Musgravite 0.546ct Loose Stone Nikko Kan
Sale price¥128,000
Cambodian Blue Zircon 0.540ct Loose
Sale price¥6,980
Brazilian Blue Topaz 14.890ct Loose
Sale price¥14,800
[On sale from 10/2 at 10pm] Bicolor tourmaline 0.980ct loose stone
Sale price¥14,800
[On sale 10/2 at 10pm] Pink tourmaline 1.040ct loose stone
Sale price¥9,800
[On sale from 10/2 at 10pm] Bicolor tourmaline 1.010ct loose stone
Sale price¥29,800
《Yurakucho Marui 2024112 takeout》【KEN】Zircon 1.860ct loose stone
Sale price¥12,800
《Yurakucho Marui 2024112 takeout》【KEN】Citrine 1.337ct loose stone
Sale price¥5,980
[KEN] Pink tourmaline 1.140ct loose
Sale price¥9,800
[Konpeito] Fluorite 4.480ct loose
Sale price¥24,800
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.