Single Rough

This is a semi-black base color opal. There are strong red, green, blues and yellows. This is an excellent stone for carving. You can maximize your...

Color, Color, Color. There is one giant smear of reds, blues, greens, and yellow. The color is better in person. This can be cut into 2 stones. The...

This has strong red, green, blue, and yellow flashes of color. This is a huge stone just waiting for you to cut it and reveal an incredible cabocho...

It is like the red, green, blue and yellow is sheets of color melted together to form this stone. It is very shimmery. There are no internal crac...

This has intense red, green, blue, and yellow play of color. It has a very nice shape for cutting and the cabochon will be incredibly beautiful. Cu...

This has strong red, green and blue color everywhere. It has a nice semi-black base color to highlight the play of color. This is about as nice as ...

This has green, red, blue and yellow flashes of color. It is a nice shape for cutting. There are no internal cracks or inclusions. There is mini...

This has a nice semi-black base color. There are intense red, green, blue and yellow color flashes. This is one of those stones that as I am writ...

This has strips of green and blue with some red and yellow play of color. It is very pretty. It can certainly be cut and will look spectacular or...

This has red, blue, and green play of color. This stone is a great value. There are no internal cracks or inclusions. There is minimal matrix. W...

This has a long ribbon of rainbow pattern of color green, yellow and red. It is a very unusual pattern. There are no internal cracks or inclusion...

This has very nice red, blue, green, and yellow flashes of color. It is also a rare honeycomb pattern. This stone is a very good value because you ...

This has intense red, green, blue, and yellow play of color. It has a very nice shape for cutting and the cabochon will be incredibly beautiful. Th...

This has red, green, blue and yellow flashes of color. It seems to glow. There are no internal cracks or inclusions.  Weight: 7.2 gram Origin: Tse...

This opal has red, green, blue and yellow smaller fire flash play of color. This is going to be very colorful when cut. There are no internal crack...

This white crystal base opal has red and blue with occasional green flashes of color. It is a nice shape for cutting. There are no internal cracks ...

This has a 2 distinct area of color. There is red, green, blue and yellow broadflash. At the other side of the stone is a green and blue pinfire fl...

There is a nice green and blue with some yellow and red play of color. There are no internal cracks or inclusions.  Weight: 6.7 gram Origin: Tseha...

This has a dark base color with a very nice red, green, yellow and blue play of color. It is a nice shape for cutting. There are no internal cracks...

There are green, red, and blue flashes of fire. This opal has a nice shape for cutting. There are no internal cracks or inclusions. There is min...

This has red, green, blue, and yellow color. Part of the stone has a honeycomb pattern. It will be a nice interesting gem when cut. There are no in...

This Welo Ethiopian opal has a nice red,green, yellow, and blue play of color. There are no internal cracks or inclusions.  Weight: 6.5 gram Origi...

This is what we call a "wow" stone. Everywhere are flashes of red, green, blue and yellow. There are no internal cracks or inclusions.  Weight: 14...

This is a spectacular Welo Ethiopian crystal based opal. There are broad flashes of red, green, blue and yellow. This is your chance to cut a rare ...