Salt and pepper diamond 0.369ct loose
Sale price¥39,800
Brazilian Paraiba Tourmaline 0.821ct rough stone
Sale price¥39,800
Colombian emerald 1.435ct rough stone
Sale price¥18,800
Colombian emerald with pyrite 0.984ct rough
Sale price¥12,800
Canadian Catapleite 0.298ct Loose Stone, Japan-Germany Mirror
Sale price¥49,800
Canadian Catapleite 0.421ct Loose Stone, Japan-Germany Mirror
Sale price¥69,800
Colombian Trapiche Emerald 0.372ct Loose
Sale price¥19,800
[On sale at 10pm on 7/29] Almandine Garnet 1.837ct loose stone
Sale price¥15,800
Colombian Trapiche Emerald 0.299ct Loose
Sale price¥16,800
Tanzanite from Tanzania 0.262ct loose stone
Sale price¥8,800
Tanzania Bicolor Zoisite 0.397ct Loose Stone
Sale price¥8,800
[On sale 7/27 at 10pm] Colombian Trapiche Emerald 0.392ct loose stone
Sale price¥19,800
[On sale at 10pm on 7/27] American red beryl 0.106ct loose stone
Sale price¥24,800
Afghanistan Hackmanite 0.115ct loose stone
Sale price¥8,800
Colombian Trapiche Emerald 0.222ct Loose
Sale price¥18,800
Myanmar Pink Taaffeite 1.232ct Loose GIT
Sale price¥25,800
[Clover in cut] Oregon Sunstone 7mm/1.092ct {Collaboration} Loose patch
Sale price¥39,800
Tanzania Purple Zoisite Rough Stone 1.160ct
Sale price¥8,800
Ethiopian Opal 5.4mm/0.818ct Loose (Sphere Cut)
Sale price¥9,800
Russian rough diamond (sawable) 0.125ct loose
Sale price¥29,800
Colombian Trapiche Emerald 0.260ct Loose
Sale price¥14,800
Paraiba Tourmaline from Mozambique 0.373ct loose stone
Sale price¥15,800
Zimbabwean Blue Apatite (UV type) 1.056ct loose stone
Sale price¥15,800
Paraiba Tourmaline from Mozambique 0.318ct loose stone
Sale price¥19,800
Brazilian Alexandrite 0.125ct loose stone
Sale price¥25,800
Brazilian Alexandrite 0.125ct loose stone
Sale price¥29,800
Brazilian Euclase 0.224ct Loose Stone (Bicolor Euclase)
Sale price¥18,800
Pigeon Blood Ruby 0.44ct Ruby AIGS
Sale price¥55,800
Pigeon Blood Ruby 0.40ct Loose AIGS
Sale price¥49,800
Pigeon Blood Ruby 0.32ct Loose AIGS
Sale price¥49,800
Pigeon Blood Ruby 0.38ct Loose AIGS
Sale price¥59,800
Bekily Blue Garnet from Madagascar (color change garnet) 0.103ct loose
Sale price¥12,800
Brazilian pink tourmaline 1.458ct loose stone
Sale price¥39,800
Colombian emerald 0.261ct loose stone
Sale price¥59,800
Amazon Green Opal 0.814ct Loose (Faceted Cut)
Sale price¥8,800
Amazonian green opal 0.517ct loose stone (faceted cut)
Sale price¥8,800
Amazon Green Opal 0.285ct Loose (Faceted Cut)
Sale price¥6,980
Brazilian copper rutilated quartz 1.334ct loose stone
Sale price¥9,800
Brazilian copper rutilated quartz 1.164ct loose stone
Sale price¥7,980
Indian Moonstone 6.3mm/0.811ct Loose
Sale price¥8,800
Oregon Sunstone from the United States 4.7mm/0.336ct loose stone
Sale price¥9,800
Oregon Sunstone from the United States 0.292ct loose stone
Sale price¥8,800
Oregon Sunstone from the United States 1.132ct 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.
