Paudlettite 0.375ct loose Japanese-German book
Sale price¥298,000
Color change andesine 0.670ct loose stone from Yurakucho Marui 2024112
Sale price¥11,800
Ametrine 4.720ct loose
Sale price¥3,980
Bicolor tourmaline 0.952ct loose
Sale price¥12,800
Green tourmaline 2.166ct loose (sugar loaf cut)
Sale price¥8,800
Bicolor tourmaline 3.277ct loose
Sale price¥9,800
Cantera opal 17.284ct loose
Sale price¥39,800
Cantera Opal 8.678ct loose
Sale price¥35,800
[Mr. Fukasawa Smoky Mushroom] Smoky Quartz 20.250ct loose with patch
Sale price¥35,800
[Camellia cut] Opal 14mm loose with patch
Sale price¥128,000
Bicolor sapphire 2.394ct loose (sugar loaf cut)
Sale price¥88,000
Cambodian blue zircon (Ratanakiri blue) 3.60ct loose
Sale price¥45,800
Bicolor tourmaline 6.258ct loose (tricolor tourmaline)
Sale price¥148,000
Bicolor tourmaline 0.431ct loose
Sale price¥6,980
Rainbow Scapolite 0.920ct loose
Sale price¥11,800
Rainbow Scapolite 0.840ct loose
Sale price¥9,800
Rainbow Scapolite 0.750ct loose
Sale price¥8,800
Oregon Sunstone 4.310ct loose
Sale price¥39,800
Bismuth night rose quartz 4.680ct loose
Sale price¥12,800
Bismuth night rose quartz 1.480ct loose
Sale price¥3,980
Aventurine beryl 1.700ct loose
Sale price¥9,800
Aventurine beryl 1.500ct loose
Sale price¥8,800
Conch pearl 0.800ct loose
Sale price¥28,800
Conch pearl 1.990ct loose (with flame pattern)
Sale price¥39,800
Rose quartz 18.410ct loose (pineapple cut)
Sale price¥9,800
Green quartz 10.330ct loose (pineapple cut)
Sale price¥6,980
Green quartz 10.240ct loose (pineapple cut)
Sale price¥6,980
Brazilian Blue Topaz 14.890ct Loose
Sale price¥14,800
Pink spinel 0.591ct loose
Sale price¥12,800
Pink spinel 0.777ct loose
Sale price¥17,800
Pink spinel 0.594ct loose
Sale price¥12,800
Pink spinel 0.585ct loose
Sale price¥12,800
Aquamarine 4.894ct loose medium treasure
Sale price¥39,800
Tanzanite 1.680ct loose
Sale price¥29,800
[Koshu Precious Stone Kiriko] Swiss Blue Topaz 3.09ct Loose with Patch
Sale price¥45,800
[KEN] Fire opal 1.360ct loose
Sale price¥25,800
[Mr. KEN] Parti-color tourmaline from Africa 1.121ct loose (tricolor)
Sale price¥29,800
[Cat cut] Blue green tourmaline 5.5mm loose
Sale price¥12,800
Sphalerite 11mm/7.286ct loose
Sale price¥128,000
Sphalerite 6.392ct loose (bicolor)
Sale price¥98,000
Conch pearl (with flame pattern) 1.260ct loose
Sale price¥35,800
Veilinite from Pakistan (Vailinite) 0.168ct loose
Sale price¥55,800
Veilinite from Pakistan (Vailinite) 0.145ct loose
Sale price¥39,800
Star spinel 1.259ct loose
Sale price¥18,800
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.