The rarest, most wanted and also the most valuable opals in the world.
Popular opals with vibrant colors
Koroit Boulder Opal 23x11x4mm
Natural opal from Australia (Queensland) - Koroit Boulder Opal - 19,3x14,5x5,4mm, 13,83ct
Showing 1 - 2 of 2 items
Precious opal from Ethiopia - Wello - 11,8x9x5,2mm,...