Tourmaline 0.237ct loose
Sale price¥6,980
Tourmaline 0.613ct loose stone
Sale price¥8,800
Pink tourmaline 0.492ct loose stone
Sale price¥8,800
Bicolor tourmaline 0.423ct loose
Sale price¥12,800
Bicolor tourmaline 0.552ct loose
Sale price¥12,800
Pink tourmaline 0.423ct loose
Sale price¥8,800
Bicolor tourmaline 0.548ct loose
Sale price¥6,980
《Yurakucho Marui 2024112 takeout》Ruby 0.254ct loose stone
Sale price¥9,800
Ruby 0.282ct loose
Sale price¥8,800
Green tourmaline 1.059ct loose
Sale price¥14,800
Green tourmaline 0.637ct loose
Sale price¥8,800
Conch pearl (with flame pattern) 3.212ct loose
Sale price¥29,800
Conch pearl (with flame pattern) 0.311ct loose
Sale price¥39,800
Conch pearl (with flame pattern) 0.085ct loose
Sale price¥19,800
Salt and Pepper Diamond 0.507ct Loose (Green Fluorescence)
Sale price¥59,800
Tourmaline 0.887ct loose stone
Sale price¥15,800
Swiss Blue Topaz 0.930ct Loose
Sale price¥8,800
Sky blue topaz 1.051ct loose stone
Sale price¥9,800
Montana Sapphire 0.212ct Loose (Blue Sapphire)
Sale price¥9,800
Montana Sapphire 0.278ct Loose (Yellow Sapphire)
Sale price¥8,800
Montana Sapphire 0.206ct Loose (Blue Sapphire)
Sale price¥9,800
Tanzanite 5mm/0.535ct loose stone (sugarloaf cut)
Sale price¥9,800
Kenyan chrome tourmaline 0.501ct loose stone
Sale price¥49,800
Mozambique Pink Sapphire 0.267ct Loose (Hot Pink Sapphire)
Sale price¥11,000
Mozambique Pink Sapphire 0.247ct Loose (Hot Pink Sapphire)
Sale price¥9,800
Mozambique Pink Sapphire 0.276ct Loose (Hot Pink Sapphire)
Sale price¥13,800
Color shift amethyst 0.488ct loose
Sale price¥6,980
Aventurine aquamarine 1.143ct loose
Sale price¥9,800
Aventurine aquamarine 0.774ct loose
Sale price¥8,800
Aventurine aquamarine 0.720ct loose
Sale price¥6,980
Aventurine aquamarine 0.288ct loose
Sale price¥6,980
Pink tourmaline 6.1mm/1.031ct loose stone
Sale price¥9,800
Bicolor tourmaline 1.198ct loose
Sale price¥14,800
Pink tourmaline 0.795ct loose
Sale price¥9,800
Pink tourmaline 0.466ct loose
Sale price¥8,800
Sky blue topaz 10.967ct loose
Sale price¥19,800
Aquamarine 0.519ct loose
Sale price¥8,800
Bicolor tourmaline 1.329ct loose
Sale price¥9,800
Bicolor tourmaline 0.429ct loose
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.
