[KEN] Beryl 6.5mm/1.032ct loose
Sale price¥12,800
[KEN] Iolite from Tanzania 0.958ct loose
Sale price¥9,800
[KEN] Iolite from Tanzania 0.868ct loose
Sale price¥8,800
Brazilian Tinkerbell Quartz (Pink Fire Quartz) 21.667ct loose
Sale price¥49,800
[Mr. KEN] Labradorite Moonstone 1.598ct Loose Japanese and German
Sale price¥9,800
Brazilian Paraiba tourmaline in quartz 2.954ct loose
Sale price¥45,800
Bicolor sphene from Madagascar 1.242ct loose
Sale price¥59,800
Sphene from Madagascar 1.229ct loose
Sale price¥59,800
Lemon quartz 8mm/2.758ct loose (sugar loaf cut)
Sale price¥2,980
Color change sphene from Pakistan 7.137ct loose
Sale price¥198,000
Color change garnet from Tanzania 1.086ct loose
Sale price¥8,800
Australian boulder opal 4.470ct loose
Sale price¥29,800
Brazilian Medusa Quartz (Paraiba Quartz) 3.919ct loose
Sale price¥8,800
[Mr. KEN] Oregon Sunstone 0.800ct Loose
Sale price¥5,980
[Mr. KEN] Oregon Sunstone 1.157ct Ruth
Sale price¥9,800
Yellow opal 17.283ct loose
Sale price¥34,800
White topaz 16.06ct loose
Sale price¥29,800
[Mr. KEN] Oregon Sunstone 0.728ct Loose (Chess Cut)
Sale price¥6,980
[Mr. KEN] Oregon Sunstone 1.401ct Ruth
Sale price¥12,800
[Mr. KEN] Oregon Sunstone 1.345ct Ruth
Sale price¥12,800
Prehnite from the Republic of Mali 33.297ct loose
Sale price¥39,800
[KEN] Fire opal from Mexico 0.929ct loose
Sale price¥12,800
Black Star Sapphire 2.358ct Loose (Bankaccha Sapphire)
Sale price¥8,800
Topaz 2.628ct loose
Sale price¥3,980
Colombian Euclase 11.410ct rough stone
Sale price¥29,800
Colombian Euclase 10.641ct rough stone
Sale price¥19,800
Colombian Euclase 4.198ct rough stone
Sale price¥15,800
Colombian Euclase 6.462ct rough stone
Sale price¥22,800
Colombian Euclase 4.082ct rough stone
Sale price¥19,800
Petalite 2.858ct loose
Sale price¥9,800
Bicolor grossular garnet 0.782ct loose
Sale price¥16,800
Colombian emerald 0.135ct loose
Sale price¥18,800
[KEN] Morganite 0.818ct loose
Sale price¥5,980
[Mr. KEN] Grossular Garnet 0.357ct Loose Japanese-German Edition
Sale price¥8,800
Felspar 29.851ct rough stone Japanese-German edition
Sale price¥12,800
South African rhodochrosite 1.333ct loose Japanese-German edition
Sale price¥128,000
Paraiba tourmaline from Brazil 0.34ct loose GIA
Sale price¥59,800
Dioptase from Namibia 3.1mm/0.132ct loose Japanese-German edition
Sale price¥69,800
Paraiba tourmaline from Mozambique 0.256ct loose
Sale price¥18,800
Paraiba tourmaline from Mozambique 0.207ct loose
Sale price¥12,800
Indigolite tourmaline 0.260ct loose Japanese-German book
Sale price¥18,800
[Mr. Sanjay] Purple Spinel 0.995ct Loose
Sale price¥18,800
[Mr. Sanjay] Blue spinel 0.810ct loose
Sale price¥19,800
[KEN] Fire opal from Mexico 4.5mm/0.244ct loose
Sale price¥12,800
Mahenge spinel (hot pink spinel) from Tanzania 0.209ct loose
Sale price¥12,800
Myanmar star diopside 0.898ct loose
Sale price¥12,800
Purple spinel 0.667ct loose
Sale price¥7,980
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.