The larger oval measures 10mm x 5.5mm and is 1.5mm high, has a flat top type of cut with ample play dancing across the face of this colorful gemstone. The second opal is 9mm x 5.5mm and a depth of 3mm...
This beautiful dark crystal opal has a rolling flash that commands attention. The photos only hint at the gold which stretches right across the opal's face as it is turned.There is a subtle pl...
This beautiful cut oval contains a large flash of green and some smaller flashes of red. It has one blank spot which is barley noticeable. This stone also has a little bit of light blue around the edg...
This is a very interesting red/green Lightning Ridge dark crystal opal. The pattern is unusual in that it seems to be coming from different angles rather than being uniform. The opal is faultless and ...