Green quartz 10.330ct loose (pineapple cut)
Sale price¥6,980
Rose quartz 18.410ct loose (pineapple cut)
Sale price¥9,800
Conch pearl 1.990ct loose (with flame pattern)
Sale price¥39,800
Conch pearl 0.800ct loose
Sale price¥28,800
Aventurine beryl 1.500ct loose
Sale price¥8,800
Aventurine beryl 1.700ct loose
Sale price¥9,800
Bismuth night rose quartz 1.480ct loose
Sale price¥3,980
Bismuth night rose quartz 4.680ct loose
Sale price¥12,800
Rainbow Scapolite 0.750ct loose
Sale price¥8,800
Rainbow Scapolite 0.840ct loose
Sale price¥9,800
Rainbow Scapolite 0.920ct loose
Sale price¥11,800
Bicolor tourmaline 0.431ct loose
Sale price¥6,980
Bicolor tourmaline 6.258ct loose (tricolor tourmaline)
Sale price¥148,000
[Camellia cut] Opal 14mm loose with patch
Sale price¥128,000
[Mr. Fukasawa Smoky Mushroom] Smoky Quartz 20.250ct loose with patch
Sale price¥35,800
Cantera Opal 8.678ct loose
Sale price¥35,800
Cantera opal 17.284ct loose
Sale price¥39,800
Particolor tourmaline 32.207ct loose (tricolor tourmaline)
Sale price¥398,000
Bicolor tourmaline 3.277ct loose
Sale price¥9,800
Green tourmaline 2.166ct loose (sugar loaf cut)
Sale price¥8,800
Paudlettite 0.375ct loose Japanese-German book
Sale price¥298,000
Blue Garnite 0.794ct Loose Japanese-German Edition
Sale price¥148,000
Red beryl 0.104ct loose
Sale price¥19,800
Fire opal 0.448ct loose stone
Sale price¥6,980
Bulgarian green sphalerite 1.052ct loose Japanese-German edition
Sale price¥128,000
Non-oil red beryl 0.21ct loose GIA
Sale price¥198,000
Musgravite (including various minerals) 5.574ct loose Japanese and German
Sale price¥128,000
Watermelon tourmaline 44.201ct Ruth Japanese-German book
Sale price¥398,000
Spessartine garnet 8.592ct loose
Sale price¥98,000
Kenyan gold sheen sapphire 0.257ct loose
Sale price¥29,800
Green sapphire 7.545ct loose (spade cut)
Sale price¥69,800
Color change Andesine 1.857ct loose
Sale price¥29,800
Moss Agate 19.271ct loose (leaf carving)
Sale price¥15,800
Labradorite (Spectrolite) from Finland 56.209ct loose
Sale price¥19,800
Labradorite (Spectrolite) from Finland 56.702ct loose
Sale price¥19,800
Mexican fire agate 3.613ct loose
Sale price¥19,800
Cobalt spinel from Vietnam 0.033ct loose Japanese-German edition
Sale price¥49,800
Cobalt spinel from Vietnam 2mm/0.031ct loose Japanese-German edition
Sale price¥59,800
Paraiba tourmaline from Brazil 0.134ct loose (CuO:0.8%, MnO:2.3%)
Sale price¥29,800
Cobalt Garnite 0.175ct Loose Japanese-German Edition
Sale price¥49,800
Russian demantoid garnet (horsetail recognized) 4.6mm/0.423ct loose
Sale price¥98,000
Sphalerite 4.445ct loose
Sale price¥128,000
Tanzanite 1.360ct loose stone
Sale price¥49,800
Sri Lankan star sapphire 1.773ct 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.
