[Mr. KEN] Danburite from Mexico 1.612ct loose (phantom cut)
Sale price¥12,800
[KEN] Fire opal from Mexico 1.190ct loose
Sale price¥25,800
Bicolor tourmaline 2.110ct loose
Sale price¥9,800
Bicolor tourmaline 3.080ct loose
Sale price¥14,800
Mandarin Garnet 2.040ct loose
Sale price¥55,800
Bloodshot Iolite Sunstone 3.210ct Loose
Sale price¥8,800
Bloodshot Iolite Sunstone 1.150ct Loose
Sale price¥5,980
Zircon 1.430ct loose
Sale price¥6,980
Ice blue sapphire 3.813ct loose
Sale price¥49,800
Cantera opal 12.211ct loose
Sale price¥8,800
[KEN] Kunzite from Afghanistan 5.586ct loose
Sale price¥15,800
Cornelpine from Sri Lanka 2.240ct loose
Sale price¥6,980
Diaspore 0.984ct loose
Sale price¥6,980
Diaspore 0.902ct loose
Sale price¥5,980
Chrysoberyl cat's eye 1.080ct loose
Sale price¥8,800
Cantera Opal 46.175ct loose
Sale price¥19,800
Colombian emerald 4.205ct rough stone
Sale price¥15,800
Russian demantoid garnet (horsetail recognized) 4.4mm/0.394ct loose
Sale price¥88,800
Mexican fire agate 7.564ct loose
Sale price¥14,800
Mexican fire agate 5.519ct loose
Sale price¥15,800
Mexican fire agate 1.229ct loose
Sale price¥15,800
Sri Lankan star sapphire 1.773ct loose
Sale price¥12,800
Tanzanite 1.360ct loose stone
Sale price¥49,800
Sphalerite 4.445ct loose
Sale price¥128,000
Russian demantoid garnet (horsetail recognized) 4.6mm/0.423ct loose
Sale price¥98,000
Cobalt Garnite 0.175ct Loose Japanese-German Edition
Sale price¥49,800
Paraiba tourmaline from Brazil 0.134ct loose (CuO:0.8%, MnO:2.3%)
Sale price¥29,800
Cobalt spinel from Vietnam 2mm/0.031ct loose Japanese-German edition
Sale price¥59,800
Cobalt spinel from Vietnam 0.033ct loose Japanese-German edition
Sale price¥49,800
Mexican fire agate 3.613ct loose
Sale price¥19,800
Mexican fire agate 4.22ct loose
Sale price¥19,800
Labradorite (Spectrolite) from Finland 56.702ct loose
Sale price¥19,800
Labradorite (Spectrolite) from Finland 56.209ct loose
Sale price¥19,800
Moss Agate 19.271ct loose (leaf carving)
Sale price¥15,800
Color change Andesine 1.857ct loose
Sale price¥29,800
Green sapphire 7.545ct loose (spade cut)
Sale price¥69,800
Kenyan gold sheen sapphire 0.257ct loose
Sale price¥29,800
Spessartine garnet 8.592ct loose
Sale price¥98,000
Watermelon tourmaline 44.201ct Ruth Japanese-German book
Sale price¥398,000
Musgravite (including various minerals) 5.574ct loose Japanese and German
Sale price¥128,000
Non-oil red beryl 0.21ct loose GIA
Sale price¥198,000
Bulgarian green sphalerite 1.052ct loose Japanese-German edition
Sale price¥128,000
[KEN] Fire opal 0.448ct loose
Sale price¥6,980
Red beryl 0.104ct loose
Sale price¥19,800
Blue Garnite 0.794ct Loose Japanese-German Edition
Sale price¥148,000
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.