[On sale 2/9 at 10pm] American neptunite 0.117ct loose stone
Sale price¥25,800
[On sale 2/1 at 22:00] Australian black opal 0.856ct loose
Sale price¥12,800
[On sale 2/1 at 22:00] Australian black opal 1.018ct loose
Sale price¥18,800
[On sale 2/4 at 10pm] Australian black opal 0.812ct loose
Sale price¥8,800
Australian black opal 3.298ct loose
Sale price¥29,800
Australian black opal 4.528ct loose
Sale price¥39,800
Australian black opal 2.591ct loose stone
Sale price¥39,800
Australian black opal 1.399ct loose
Sale price¥22,800
Australian black opal 0.599ct loose stone
Sale price¥18,800
Australian black opal 0.693ct loose stone
Sale price¥8,800
Australian black opal 3.159ct loose
Sale price¥39,800
Australian black opal 0.327ct loose stone
Sale price¥7,980
Brazilian Dendritic Quartz 3.990ct Loose Stone
Sale price¥9,800
Brazilian Dendritic Quartz 3.376ct Loose Stone
Sale price¥8,800
Brazilian dendritic quartz 2.381ct loose stone
Sale price¥7,980
Brazilian dendritic quartz 2.174ct loose stone
Sale price¥6,980
Synthetic Opal (Synthetic Black Opal) 1.467ct Loose
Sale price¥12,800
Synthetic Opal (Synthetic Black Opal) 10.910ct Loose
Sale price¥69,800
Synthetic Opal (Synthetic Black Opal) 1.532ct Loose
Sale price¥15,800
Synthetic Opal (Synthetic Black Opal) 0.651ct Loose
Sale price¥15,800
American Neptunite 2.9mm/0.109ct loose stone
Sale price¥12,800
Kenyan Gold Sheen Sapphire 4mm/0.438ct Loose
Sale price¥55,800
Brazilian emerald 1844ct rough stone
Sale price¥39,800
Myanmar Star Spinel 1.153ct Loose
Sale price¥12,800
Australian black opal 9.709ct loose stone
Sale price¥158,000
Colombian pyrite-mica emerald 0.244ct loose stone
Sale price¥12,800
Colombian pyrite-mica emerald 0.562ct loose stone
Sale price¥29,800
Colombian pyrite-mica emerald 0.739ct loose stone
Sale price¥36,800
Colombian pyrite-mica emerald 0.628ct loose stone
Sale price¥35,800
Colombian pyrite-mica emerald 0.649ct loose stone
Sale price¥29,800
Colombian pyrite-mica emerald 0.901ct loose stone
Sale price¥45,800
Colombian pyrite-mica emerald 0.983ct loose stone
Sale price¥49,800
Nigerian Aventurine Aquamarine 1.164ct Loose Stone
Sale price¥12,800
Nigerian Aventurine Aquamarine 0.803ct Loose Stone
Sale price¥8,800
Iron Opal 184.250ct Loose Stone, Japan-Germany Exchange
Sale price¥19,800
Brazilian Dendritic Agate 1.679ct Loose Stone
Sale price¥8,800
Brazilian Dendritic Agate 2.788ct Loose Stone
Sale price¥9,800
Brazilian Dendritic Agate 3.575ct Loose Stone
Sale price¥9,800
Mica in Quartz 0.758ct Loose Stone
Sale price¥6,980
[12551148] Australian black opal 3.890ct loose stone
Sale price¥69,800
Brazilian dendritic quartz 4.587ct loose stone
Sale price¥12,800
Brazilian Dendritic Quartz 1.785ct Loose Stone
Sale price¥8,800
Salt and pepper diamond 0.348ct loose
Sale price¥39,800
Australian black opal 0.388ct loose stone
Sale price¥12,800
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.
