boulder opal
Boulder opal is an opal with sandstone or iron ore as its host rock, and it exhibits a play of color effect.
The main production area is Queensland, Australia.
Because it is often cut into unique shapes, it is a gemstone that can be enjoyed in many different ways.
Opal is the birthstone for October.
Karatz GemMagazine
" Boulder Opal "
Karatz GemMagazine
" Boulder Opal "
Boulder opal 1.640ct loose
¥19,800
Boulder opal 41.770ct loose
¥39,800
Boulder opal 17.450ct loose
¥29,800
Boulder opal 15.020ct loose
¥29,800
Boulder opal 12.220ct loose
¥19,800
Boulder opal 6.160ct loose
¥25,800
Boulder opal 4.980ct loose
¥29,800
Boulder opal 4.720ct loose
¥29,800
Boulder opal 7.680ct loose
¥29,800