Red beryl 0.120ct loose
Sale price¥36,800
[KEN] Fire Opal 7mm/1.030ct loose
Sale price¥39,800
Tanzanite 1.593ct loose
Sale price¥15,800
Tanzanite 1.297ct loose
Sale price¥12,960
Sri Lankan star sapphire 21.730ct loose
Sale price¥69,800
Sri Lankan enstatite 2.159ct loose
Sale price¥15,800
Kunzite from Afghanistan 32.795ct loose
Sale price¥65,800
[Mr. KEN] Oregon Sunstone 0.264ct Loose
Sale price¥3,980
Myanmar purple spinel 0.750ct loose
Sale price¥8,800
[Mr. KEN] Oregon Sunstone 0.898ct Loose
Sale price¥6,980
[Mr. KEN] Oregon Sunstone 0.835ct Loose
Sale price¥5,980
Bicolor tanzanite 1.619ct loose
Sale price¥25,800
Bicolor tanzanite 1.853ct loose
Sale price¥39,800
[KEN] American peridot 1.177ct loose
Sale price¥9,800
[KEN] Beryl 0.951ct loose
Sale price¥12,800
[Mr. KEN] Golden Beryl 0.894ct loose
Sale price¥12,800
[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
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
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
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.