Black Opal beads facet rondel ascending and descending approx. 6.5x4mm to 4x3mm

Black Opal is ranked 8th in the top 10 most expensive gemstones in the world.

The price is approximately $2,350 per carat. This would convert to a total cost of approximately $11,750.

Our noble opal is real noble opal, but is naturally colored.

The color of black opal does not necessarily have to be black, but has beautiful color shades.

The stone is very popular worldwide.