Paraiba tourmaline from Brazil 0.204ct loose
Sale price¥36,800
Paraiba tourmaline from Brazil 0.239ct loose
Sale price¥59,800
Paraiba tourmaline from Brazil 0.232ct loose
Sale price¥58,800
Paraiba tourmaline from Brazil 0.240ct loose (CuO:0.7%, MnO:3.8%)
Sale price¥59,800
Paraiba tourmaline from Brazil 0.166ct loose (CuO:0.7%, MnO:3.6%)
Sale price¥32,800
[KEN] Andesine 5.2mm/0.479ct loose
Sale price¥4,980
[KEN] Andesine 5.2mm/0.453ct loose
Sale price¥5,980
[KEN] Andesine 0.502ct loose (pixel cut)
Sale price¥6,980
Dumortierite in quartz 1.670ct loose
Sale price¥6,980
Dumortierite in Quartz 2.200ct Loose Stone
Sale price¥9,800
Dumortierite in quartz 2.230ct loose
Sale price¥12,800
Dumortierite in quartz 7.120ct loose
Sale price¥29,800
Dumortierite in quartz 2.530ct loose
Sale price¥12,800
Andesine Labradorite (commonly known as Rainbow Moonstone) 0.853ct loose
Sale price¥15,800
[KEN] Andesine 0.540ct loose
Sale price¥4,980
[Mr. KEN] Clinozoisite from Tanzania 0.950ct loose (phantom cut)
Sale price¥5,980
[KEN] Clinozoisite from Tanzania 0.710ct loose (phantom cut)
Sale price¥5,980
[Mr. KEN] Clinozoisite from Tanzania 0.560ct loose (phantom cut)
Sale price¥5,980
Spinel from Sri Lanka 0.800ct loose
Sale price¥9,800
Russian demantoid garnet (horsetail recognized) 0.214ct loose
Sale price¥59,800
Spinel from Sri Lanka 0.276ct loose
Sale price¥4,980
Mexican fire agate 13.370ct loose
Sale price¥19,800
Colombian mica in emerald 1.940ct loose
Sale price¥49,800
Colombian mica in emerald 1.314ct loose
Sale price¥39,800
Blue sapphire from Sri Lanka 1.702ct loose (sugar loaf cut)
Sale price¥59,800
Red beryl 0.173ct loose
Sale price¥29,800
Russian demantoid garnet (horsetail recognized) 4.2mm/0.336ct loose
Sale price¥98,000
Burmese spinel 0.950ct loose (buff top)
Sale price¥19,800
Amphiball in quartz 32.070ct loose with patch
Sale price¥9,800
[Mr. KEN] African pink tourmaline 1.006ct loose (phantom cut)
Sale price¥12,800
[Mr. KEN] Sillimanite from Sri Lanka 1.586ct loose
Sale price¥12,800
[KEN] American fluorite 0.842ct loose
Sale price¥3,980
Bicolor spinel 0.737ct loose
Sale price¥29,800
[KEN] Opal from Mexico 8mm/1.430ct loose
Sale price¥39,800
Bicolor tourmaline 1.248ct loose
Sale price¥8,800
Bicolor tourmaline 1.097ct loose
Sale price¥6,980
[Mr. KEN] Tourmaline cat's eye 0.810ct loose
Sale price¥4,980
[KEN] Mexican fire opal 1.30ct loose
Sale price¥6,980
Sphene 1.100ct loose
Sale price¥15,800
《Yurakucho Marui 2024112 takeout》Sphene 0.990ct loose stone
Sale price¥15,800
Sphene 0.940ct loose
Sale price¥14,800
《Yurakucho Marui 2024112 takeout》Sphene 0.880ct loose stone
Sale price¥14,800
《Yurakucho Marui 2024112 takeout》Sphene 0.76ct loose stone
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.
