Synthetic moissanite 1.690ct loose
Sale price¥5,980
Synthetic moissanite 1.680ct loose
Sale price¥5,980
Pink fluorite 5.263ct loose
Sale price¥5,980
Prehnite 4.870ct loose
Sale price¥4,980
Apatite cat's eye 1.734ct loose
Sale price¥19,800
Bicolor sapphire 0.244ct loose
Sale price¥15,800
Bicolor sapphire 0.193ct loose
Sale price¥9,800
{Yurakucho Marui 2024112 takeout} Bicolor sapphire 0.148ct loose stone
Sale price¥15,800
[Mr. KEN] Burmese bicolor spinel 0.366ct loose
Sale price¥15,800
Red Beryl 0.288ct Ruth Japanese/Germany
Sale price¥39,800
Red beryl 0.203ct loose
Sale price¥29,800
Red beryl 0.195ct loose with Japanese and German
Sale price¥34,800
Red beryl 0.280ct loose with Japanese and German
Sale price¥45,800
Cornel pin cat's eye 0.59ct loose
Sale price¥6,980
Bicolor Benitoite 3.2mm/0.22ct loose
Sale price¥98,000
Cobalt Garnite 0.122ct loose
Sale price¥18,800
[Mr. KEN] Purple Spinel 3.5mm Loose (Rose Cut)
Sale price¥3,980
Purple spinel 3.5mm loose (rose cut)
Sale price¥3,980
[KEN] Mint color tourmaline 4mm loose (rose cut)
Sale price¥6,980
Green tourmaline 4mm loose (rose cut)
Sale price¥3,980
[KEN] Bicolor tourmaline 5mm loose
Sale price¥6,980
Iolite 0.46ct loose
Sale price¥4,980
[Mr. KEN] Purple Spinel 3.5mm Loose (Rose Cut)
Sale price¥3,980
Rhodonite 39.220ct rough stone
Sale price¥19,800
Unheated bicolor Paraiba tourmaline 0.105ct loose stone GIA
Sale price¥198,000
Apatite cat's eye 3.530ct loose
Sale price¥39,800
Apatite cat's eye 1.923ct loose
Sale price¥25,800
Oregon Sunstone 5mm loose (rose cut)
Sale price¥6,980
Oregon sunstone 5mm loose (rose cut)
Sale price¥5,980
Oregon Sunstone 4mm loose (rose cut)
Sale price¥3,980
Red spinel 0.240ct loose
Sale price¥8,800
Orange spinel 0.202ct loose
Sale price¥15,800
Hyalite Opal 16.20ct rough stone
Sale price¥8,800
Hyalite Opal 11.90ct rough stone
Sale price¥8,800
Aquamarine 0.807ct loose
Sale price¥9,800
Yellow Beryl 0.550ct loose
Sale price¥4,980
Andesine 1.380ct loose
Sale price¥12,800
Andesine 2.770ct loose
Sale price¥19,800
Red spinel 0.460ct loose
Sale price¥3,980
[KEN] Danburite from Mexico 0.282ct loose
Sale price¥3,980
Apatite 5.280ct loose
Sale price¥12,800
Apatite 3.508ct loose
Sale price¥8,800
Apatite 2.248ct loose
Sale price¥5,980
[KEN] Yellow apatite 0.428ct loose
Sale price¥5,980
[KEN] Apatite 0.452ct loose
Sale price¥5,980
Jeremejevite 0.490ct rough stone from Namibia
Sale price¥12,800
Apatite cat's eye 2.869ct loose
Sale price¥11,000
Idocrace 4.133ct loose with medium treasure
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.
