[On sale at 22:00 on 6/18] Madagascar Andalusite 0.832ct loose stone
Sale price¥8,800
[On sale 6/6 at 22:00] Brazilian Rainbow Aquamarine 2.698ct Loose
Sale price¥22,800
[On sale at 22:00 on 6/13] Mexican Hyalite Opal 3.917ct Loose
Sale price¥15,800
[On sale at 22:00 on 6/11] Brazilian Rubellite 2.588ct loose stone
Sale price¥69,800
[On sale at 22:00 on 6/2] Pyrope almandine garnet 2.514ct loose stone
Sale price¥29,800
[On sale from 10pm on 5/31] Brazilian Golden Beryl 10m/3.236ct Loose
Sale price¥15,800
[On sale at 22:00 on 6/7] Synthetic opal 2.026ct loose stone
Sale price¥19,800
Brazilian Paraiba Tourmaline in Quartz 1.530ct Loose Stone
Sale price¥29,800
[On sale 5/3 at 22:00] Mexican fire opal 1.320ct loose stone
Sale price¥13,800
[On sale from 10pm on 5/10] Brazilian Spodumene 3.200ct loose stone
Sale price¥16,800
[On sale from 10pm on 5/6] Brazilian Petalite 2.164ct loose stone
Sale price¥11,000
Brazilian Medusa Quartz (Paraiba Quartz) 1.672ct Loose Stone
Sale price¥15,800
Brazilian copper rutilated quartz 2.051ct loose stone
Sale price¥8,800
Colombian Trapiche Emerald 1.343ct Loose
Sale price¥69,800
Zimbabwean Apatite (UV type) 2.609ct loose stone
Sale price¥19,800
Nigerian Green Beryl 0.622ct Loose Stone
Sale price¥15,800
Australian Rainbow Lattice Sunstone 2.192ct Loose
Sale price¥45,800
Unheated Sri Lankan purple sapphire 0.986ct loose stone
Sale price¥9,800
Sri Lankan magnetite 6.245ct loose stone by Nikkei
Sale price¥22,800
Afghanistan Bicolor Tourmaline 0.471ct Loose Stone
Sale price¥9,800
Brazilian Indigolite Tourmaline in Quartz 2.036ct Loose Stone
Sale price¥12,800
Tanzania Bicolor Zoisite 2.665ct Loose Stone
Sale price¥98,000
Brazilian Dendritic Agate 1.155ct Loose Stone
Sale price¥6,980
Australian black opal 0.856ct loose stone
Sale price¥12,800
Brazilian Dumortierite in Quartz 1.529ct loose stone
Sale price¥18,800
Brazilian pink tourmaline 1.018ct loose stone
Sale price¥29,800
Australian white opal 1.830ct loose
Sale price¥9,800
Ethiopian honeycomb opal 2.414ct loose stone
Sale price¥24,800
Brazilian copper rutilated quartz 2.211ct loose stone
Sale price¥12,800
Brazilian copper rutilated quartz 2.073ct loose stone
Sale price¥9,800
Brazilian Dendritic Agate 0.845ct Loose Stone
Sale price¥8,800
Indian Moonstone 2.009ct Loose
Sale price¥15,800

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.