Brazilian Blue Tourmaline 0.660ct Loose
Sale price¥18,800
Madagascar Bekiri Blue Garnet (Color Change Garnet) 0.298ct Loose Stone
Sale price¥15,800
Madagascar Green Sapphire 0.253ct Loose
Sale price¥9,800
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
Tanzanite 1.891ct loose stone
Sale price¥39,800
Tanzanian Kornerupine 0.391ct loose stone
Sale price¥39,800
Sri Lankan Blue Sapphire 0.519ct Loose
Sale price¥15,800
Tanzania Green Zoisite 0.709ct Loose Stone
Sale price¥19,800
Tanzanite 1.116ct loose stone
Sale price¥29,800
Madagascar Almandine Garnet 1.631ct Loose Stone
Sale price¥15,800
Tanzanian Rhodolite Garnet 1.157ct Loose Stone
Sale price¥14,800
Spanish Andalusite 0.535ct loose stone
Sale price¥8,800
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
Ethiopian Opal 5.7mm/0.878ct Loose (Sphere)
Sale price¥7,980
Mexican Fire Opal 0.599ct Loose
Sale price¥6,980
Mozambique Elbaite Tourmaline 1.793ct Loose Stone
Sale price¥49,800
[12551668] Anthill Garnet 1.008ct Loose
Sale price¥29,800
Oregon Sunstone 1.404ct Loose
Sale price¥9,800
Benitoite 0.120ct loose stone
Sale price¥18,800
Almandine Garnet 1.812ct Loose Stone
Sale price¥14,800
Madagascar sphene 0.823ct loose stone
Sale price¥29,800
Madagascar sphene 1.146ct loose stone
Sale price¥29,800
Madagascar sphene 0.922ct loose stone
Sale price¥25,800
Myanmar Painite 0.166ct loose stone
Sale price¥22,800
Manganotantalite from Afghanistan 1.868ct loose stone
Sale price¥69,800
American Anthill Garnet 0.575ct Loose Stone
Sale price¥22,800
American Anthill Garnet 0.868ct loose stone
Sale price¥39,800
[Cat cut] Brazilian dendritic agate 0.774ct loose stone
Sale price¥8,800
[Cat cut] Brazilian dendritic agate 0.744ct loose stone
Sale price¥8,800
Brazilian Tinkerbell Quartz (Pink Fire Quartz) 1.584ct loose
Sale price¥18,800
Madagascar sphene 0.838ct loose stone
Sale price¥12,800
Unheated silky pink sapphire from Vietnam 0.239ct loose
Sale price¥8,800
Tanzanite 0.754ct loose stone
Sale price¥9,800
Tanzanite 0.545ct loose
Sale price¥9,800
Greenland sapphire 0.592ct loose stone
Sale price¥24,800
Demantoid Garnet from Madagascar 0.169ct loose stone
Sale price¥25,800
Russian Demantoid Garnet (Horsetail) 0.297ct Loose
Sale price¥39,800
Strontium titanate 4.8mm/0.630ct loose stone
Sale price¥15,800
Almandine Garnet 0.814ct Loose Stone
Sale price¥9,800
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.