tourmaline
Tourmaline is one of the birthstones for October.
It is a gemstone with so many color variations that it is said that there is no such thing as a non-existent color, and some gemstones show multiple colors within a single stone.
It has the property of generating static electricity when heated, and its Japanese name is "tournament stone."
Some are called by specific names depending on their color.
Karatz GemMagazine
" Tourmaline "
Karatz GemMagazine
" Tourmaline "
Bicolor tourmaline 1.590ct loose
¥25,800
Bicolor tourmaline 1.190ct loose
¥29,800
Bicolor tourmaline 1.220ct loose
¥25,800
Bicolor tourmaline 1.630ct loose
¥39,800
Bicolor tourmaline 1.870ct loose
¥39,800
Bicolor tourmaline 1.400ct loose
¥25,800
Bicolor tourmaline 1.030ct loose
¥25,800
Bicolor tourmaline 1.652ct loose
¥25,800
Bicolor tourmaline 2.30ct loose
¥39,800
Bicolor tourmaline 0.780ct loose
¥14,800
Bicolor tourmaline 1.050ct loose
¥12,800
Bicolor tourmaline 7.445ct loose
¥69,800
Watermelon tourmaline 14.780ct loose
¥128,000
Bicolor tourmaline 0.610ct loose
¥14,800