Yellow opal 33.606ct loose
Sale price¥39,800
Apatite 5.280ct loose
Sale price¥12,800
Apatite 3.508ct loose
Sale price¥8,800
Apatite 2.366ct loose
Sale price¥4,980
Apatite 2.248ct loose
Sale price¥5,980
Fire opal 2.331ct loose
Sale price¥19,800
Fire opal 4.172ct loose
Sale price¥15,800
Andesine 1.449ct loose
Sale price¥8,800
[KEN] Yellow apatite 0.428ct loose
Sale price¥5,980
[KEN] Apatite 0.452ct loose
Sale price¥5,980
Bloodshot Iolite Sunstone 1.00ct Loose
Sale price¥14,800
Bicolor tourmaline 0.910ct loose
Sale price¥5,980
Jeremejevite 0.490ct rough stone from Namibia
Sale price¥12,800
Star Diopsite 2.720ct loose
Sale price¥5,980
Dumortierite in quartz 1.620ct loose
Sale price¥19,800
Bloodshot Iolite Sunstone 1.110ct Loose Stone
Sale price¥19,800
Apatite cat's eye 2.869ct loose
Sale price¥11,000
Royal blue sapphire 2.22ct loose AIGS
Sale price¥398,000
Clinohumite 0.870ct loose with medium treasure
Sale price¥19,800
Idocrace 4.133ct loose with medium treasure
Sale price¥19,800
Kunzite 69.735ct loose
Sale price¥198,000
Opal 3.504ct loose
Sale price¥14,800
Fluorite 93.272ct loose
Sale price¥29,800
Scapolite Cat's Eye 9.316ct Loose
Sale price¥9,800
Clinozoisite 2.065ct loose
Sale price¥12,800
Green tourmaline 0.520ct loose
Sale price¥4,980
Apatite 2.990ct loose
Sale price¥4,980
Apatite 2.800ct loose
Sale price¥4,580
Black Star Sapphire 3.870ct loose
Sale price¥19,800
Black Star Sapphire 3.140ct loose
Sale price¥15,800
Black Star Sapphire 2.060ct loose
Sale price¥8,800
Black Star Sapphire 1.250ct loose
Sale price¥8,800
Cornerpine 0.980ct rough stone
Sale price¥6,980
Cornelpine 0.920ct rough stone
Sale price¥6,980
Euparite 193g
Sale price¥39,800
Cantera Opal 21.120ct loose
Sale price¥39,800
Fire opal 1.720ct loose
Sale price¥12,800
Fire opal 1.300ct loose
Sale price¥9,800
Opal 1.120ct loose
Sale price¥6,980
Fire opal 1.030ct loose
Sale price¥8,800
Opal 0.860ct loose
Sale price¥5,980
Fire opal 0.490ct loose
Sale price¥3,980
Fire opal 0.400ct loose
Sale price¥3,980
Fire opal 52.470ct loose
Sale price¥69,800
Jeremejevite 1.140ct rough stone
Sale price¥19,800
Red beryl 0.128ct loose
Sale price¥48,800
Red beryl 0.128ct loose
Sale price¥45,800
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.