Brazilian rainbow scapolite 6mm/0.516ct loose
Sale price¥3,980
Brazilian Medusa Quartz (Paraiba Quartz) 1.181ct loose
Sale price¥5,980
Brazilian Medusa Quartz (Paraiba Quartz) 1.008ct loose
Sale price¥6,980
Hemimorphite from Congo 0.468ct loose
Sale price¥14,800
Hemimorphite from Congo 0.537ct loose
Sale price¥8,800
Hemimorphite from Congo 0.432ct loose
Sale price¥8,800
Oregon Sunstone 1.627ct loose
Sale price¥22,800
Oregon sunstone 0.754ct loose
Sale price¥9,800
Oregon Sunstone 0.663ct loose
Sale price¥9,800
Euclase from Zimbabwe 0.385ct loose
Sale price¥118,000
Mari Garnet (Grossular/Andradite Garnet) 5.5mm/0.808ct Loose
Sale price¥6,980
Australian boulder opal 1.026ct loose
Sale price¥6,980
Australian boulder opal 1.027ct loose
Sale price¥6,980
Australian boulder opal 0.874ct loose
Sale price¥4,980
Australian boulder opal 0.721ct loose
Sale price¥5,980
Australian boulder opal 1.156ct loose
Sale price¥5,980
Australian boulder opal 1.173ct loose
Sale price¥5,980
Australian boulder opal 0.982ct loose
Sale price¥6,980
Australian boulder opal 1.868ct loose
Sale price¥29,800
Australian boulder opal 1.675ct loose
Sale price¥29,800
[KEN] Tourmaline from Africa 0.813ct loose
Sale price¥9,800
Benitoite 2.2mm/0.270ct loose (gradation set)
Sale price¥79,800
Brazilian imperial topaz 0.467ct loose
Sale price¥15,800
Color change garnet from Madagascar 0.855ct loose
Sale price¥12,800
Color change garnet from Madagascar 0.648ct loose
Sale price¥9,800
Axinite 0.404ct loose (blue tint)
Sale price¥5,980
Tanzanite 1.180ct loose
Sale price¥24,800
[Mr. Sanjay] Synthetic moissanite 0.714ct loose
Sale price¥9,800
Brazilian aquamarine 0.960ct loose
Sale price¥19,800
Brazilian green beryl cat's eye 0.559ct loose
Sale price¥5,980
Brazilian green beryl cat's eye 1.022ct loose
Sale price¥11,000
Oregon Sunstone 1.203ct loose
Sale price¥18,800
Unheated silky pink sapphire from Vietnam 0.439ct loose
Sale price¥25,800
Unheated silky pink sapphire from Vietnam 0.336ct loose
Sale price¥18,800
[Mr. Sanjay] Play night 0.818ct loose
Sale price¥8,800
[Mr. Sanjay] Synthetic moissanite 0.358ct loose
Sale price¥6,980
[Mr. Sanjay] Synthetic moissanite 0.491ct loose
Sale price¥5,980
Synthetic alexandrite 1.552ct loose
Sale price¥25,800
Colombian Euclase 1.822ct loose
Sale price¥55,800
Afghanite 0.230ct loose
Sale price¥18,800
Afghanite 0.163ct loose
Sale price¥12,800
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.