Madagascar Yellow Sapphire 4.4mm/0.417ct Loose
Sale price¥15,800
Madagascar Blue Sapphire 0.302ct Loose
Sale price¥16,800
Madagascar pink sapphire 0.346ct loose stone
Sale price¥16,800
Madagascar pink sapphire 0.243ct loose stone
Sale price¥9,800
Madagascar Blue Sapphire 0.261ct Loose
Sale price¥22,800
Tanzanian Kornerupine 0.391ct loose stone
Sale price¥39,800
Brazilian Alexandrite 0.098ct loose stone
Sale price¥15,800
Madagascar pink sapphire 0.253ct loose stone
Sale price¥6,980
Tanzania Zoisite 4.4mm/0.215ct Loose Stone (Rose Cut)
Sale price¥5,980
Silky Diamond 2.7mm/0.095ct Loose
Sale price¥6,980
Silky Diamond 2.6mm/0.081ct Loose
Sale price¥5,980
Bicolor Andesine 1.485ct loose stone
Sale price¥17,800
{Yurakucho Marui 2024112 takeout} Bicolor Andesine 1.210ct loose stone
Sale price¥14,800
Tibetan bicolor andesine 1.485ct loose stone (color change andesine)
Sale price¥18,800
Mongolian bicolor andesine (color change andesine) 1.305ct loose stone
Sale price¥15,800
Paraiba tourmaline from Brazil 0.071ct loose
Sale price¥25,800
Benitoite 0.120ct loose stone
Sale price¥18,800
American oil-free red beryl 0.030ct loose GIA
Sale price¥79,800
American oil-free red beryl 0.030ct loose GIA
Sale price¥88,800
Unheated Silky Pink Sapphire from Vietnam 2.5mm/0.084ct Loose Stone
Sale price¥6,980
Unheated Silky Pink Sapphire from Vietnam 2.4mm/0.078ct Loose
Sale price¥4,980
Myanmar Painite 0.166ct loose stone
Sale price¥22,800
Unheated silky pink sapphire from Vietnam 0.239ct loose
Sale price¥8,800
Demantoid Garnet from Madagascar 0.169ct loose stone
Sale price¥25,800
Russian Demantoid Garnet (Horsetail) 0.297ct Loose
Sale price¥39,800
German Awinite 0.064ct loose stone
Sale price¥18,800
Tanzania color change spinel 0.319ct loose stone
Sale price¥29,800
Sphene 0.452ct loose stone
Sale price¥6,980
Purple spinel 0.403ct loose stone
Sale price¥5,980
Russian Demantoid Garnet Cat's Eye (Horsetail Recognized) 0.200ct Loose
Sale price¥29,800
Pakistani Chromsphene 0.354ct loose stone
Sale price¥9,800
Madagascar Bekiri Blue Garnet (Color Change Garnet) 0.352ct Loose Stone
Sale price¥39,800
Madagascar Bekiri Blue Garnet (Color Change Garnet) 0.279ct Loose Stone
Sale price¥22,800
Vietnam unheated silky pink sapphire 0.321ct loose stone
Sale price¥12,800
0.165ct Unheated Silky Pink Sapphire from Vietnam
Sale price¥6,980
Paraiba Tourmaline from Mozambique 0.323ct loose stone
Sale price¥15,800
Paraiba Tourmaline from Mozambique 0.309ct loose stone
Sale price¥14,800
Brazilian Santa Maria Aquamarine 0.397ct loose stone
Sale price¥29,800
Myanmar Red Spinel 0.461ct Loose
Sale price¥19,800
American red beryl 0.160ct loose
Sale price¥98,000
Mozambique Aquamarine 0.216ct Loose Stone
Sale price¥6,980
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.
