Ruby from Greenland 0.307ct loose with certificate
Sale price¥18,800
Pink sapphire from Greenland 0.275ct loose with certificate
Sale price¥18,800
Pink sapphire from Greenland 0.466ct loose with certificate
Sale price¥24,800
Ruby from Greenland 0.421ct loose with certificate
Sale price¥29,800
Ruby from Greenland 0.268ct loose with certificate
Sale price¥19,800
Ice ruby from Greenland 0.543ct loose (pink sapphire) with certificate
Sale price¥29,800
Pink sapphire from Greenland 0.336ct loose with certificate
Sale price¥15,800
Pink sapphire from Greenland 0.754ct loose with certificate
Sale price¥29,800
Ice ruby (pink sapphire) from Greenland 0.416ct loose with certificate
Sale price¥18,800
Iron Opal 20.328ct Ruth Japanese-German Dictionary
Sale price¥15,800
Bicolor tourmaline 0.780ct loose
Sale price¥14,800
{Yurakucho Marui 2024112 takeout} Bicolor sapphire 0.856ct loose stone
Sale price¥22,800
Iron opal 177.315ct loose
Sale price¥22,800
[Cat cut] Bankacha sapphire 6mm/0.784ct loose
Sale price¥17,800
Conch pearl 0.414ct loose
Sale price¥12,800
[Mr. KEN] Axinite from Afghanistan 1.766ct loose
Sale price¥12,800
Yellow sapphire from Sri Lanka 6mm/0.962ct loose
Sale price¥24,800
Yellow sapphire from Sri Lanka 6mm/0.816ct loose
Sale price¥22,800
[KEN] Fire opal from Mexico 5mm/0.342ct loose
Sale price¥18,800
[KEN] Opal from Mexico 0.498ct loose
Sale price¥24,800
[KEN] Opal from Mexico 0.276ct loose
Sale price¥18,800
Benitoite 2.4mm/0.077ct loose
Sale price¥19,800
Bastnaesite from Pakistan 1.390ct loose
Sale price¥17,800
Synthetic rutile 5mm/0.585ct loose
Sale price¥15,800
[KEN] Tanzanian apatite 1.639ct loose
Sale price¥12,800
Bicolor tourmaline 0.795ct loose (rose cut)
Sale price¥12,800
Pink tourmaline cat's eye 5.460ct loose
Sale price¥15,800
Tourmaline from Sri Lanka 4.860ct loose
Sale price¥15,800
《Yurakucho Marui 2024112 takeout》Aventurine 0.070ct loose stone
Sale price¥15,800
Hauinite 0.081ct loose
Sale price¥19,800
Mexican fire opal 6mm/0.698ct loose (rose cut)
Sale price¥18,800
Mexican fire opal 6mm/0.756ct loose (rose cut)
Sale price¥18,800
Mexican fire opal 6mm/0.737ct loose (rose cut)
Sale price¥19,800
Malawi sapphire 3mm/0.128ct loose
Sale price¥18,800
Synthetic moissanite 6mm/0.748ct loose (star cut)
Sale price¥19,800
Morganite 2.736ct loose
Sale price¥16,800
[KEN] Bicolor sapphire 0.853ct loose
Sale price¥15,800
Paudretite from Myanmar 0.056ct loose sunflower beads
Sale price¥12,800
Paudrettite from Myanmar 0.071ct loose sunflower beads
Sale price¥15,800
Sphene 6.5mm/1.183ct loose
Sale price¥19,800
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.