In this section you will find Opals that have been cut and polished for jewellery or for the collector.
We have Light and Dark Opal' from Coober Pedy, Mintabie and Lighning Ridge as well as 'Boulder Opal' from Queensland.
Opal colours range from the blue- violet to deep red ends of the spectrum. Red is rarer and more valued than stones with blue or green. Stones with larger, more prominent colour patterns, have a higher value
Queensland boulder opal pendant on a leather cord. 40 x 40 x 40 mm. Ironstone matrix with pink, blue and green colours. Weight is 12.2 grams
Typical boulder opal from the 'Koroit' opal fields in Queensland. Dark and light ironstone with nearly all opal colours as the stone moves. Green, orange, blue, red and everything in...
Opalised wood; bright red and green can be seen amongst the wood grain, some parts show the colour through light grey. Free form shape for this Queensland Boulder opal. 16.8...
Boulder opal from the Queensland opal fields. Interesting shape and colour play of blue, green, orange and a flash of red. 25 x 37 x 5 mm N
Gem quality boulder opal with exceptional colours of electric blue, turquoise and a little gold colour. Moving flashes from blue to greens! In a concave free-form shape. 10 x 19...
Nice boulder opal pair with red, orange, blue and green colours. Oval shaped with a size of 5 x 7 mm.
'Clean Face' boulder opal from Queensland. Bright blue with turquoise colours.The boulder is cut 'free form' and has a concave face. 15 x 10.9 x 4.4 mm
Boulder opal from Queensland, turquoise colours with ironstone. 9.95 x 25.3 x 5.25 mm.
Queensland boulder opal showing flashes of green in light blue. 14.85 x 8.5 x 3.5 mm
Boulder opal from the Koroit opal field (Queensland). A light ironstone hiost rock with lots of flashes of red, orange and green. The centre shows red and green flash pattern....
Opalised wood from Koroit! This piece of fossil boulder opal shows bright green and blue in the dark ironstone host. 11.45 x 41 x 4 mm
Queensland boulder opal showing red and green colours on a light blue base. 6.75 x 15 x 3.4 mm.
Light pattern with turquoise, red and grey banding in this Queensland boulder opal. 16 x 6.75 x 3.97 mm.
Queensland boulder opal. Opalised wood! Light and dark ironstone showing green and blue colours with orange flash. 28.9 x 14.3 x 4.6 mm.
'Free form' shaped Queensland boulder opal. Showing light blue and turquoise colours. 9.3 x 16.6 x 3.8 mm.
Boulder opal 'Yowah Nut' from Queensland.Light ironstone host with pink, green and orange colours. 32.7 x 15.6 x 5.2 mm.
Boulder opal from the Queensland fields. Nice blue tones in a free form shape!Ideal for a ring or pendant! 10.7 x 21.5 x 4 mm.
Queensland boulder opal. 'Free form' shape with uneven top. Blue tones with light purple and some ironstone. 28 x 18 x 5.4 mm.
Boulder opal from the Queensland opal fields. Uneven ' free form' shape, beautifully polished to bring out the bright blue tones with small patches of ironstone. 19 x 16.3 x...
Queensland boulder opal with light blue changing to turquoise colours. Great size and shape for a ring or pendant. 13.6 x 16.5 x 4.7 mm
Boulder opal from the Queensland opal fields. 'Clean-face' stone with bright blue and a purple undertone. 15.5 x 20.9 x 4.7 mm
Set of three boulder opals from the Koroit mining field. Light and dark ironstone with green crystal opal veins. The pair is 11. 4 x 21.4 mm and 6 mm...
'Clean face' Queensland boulder opal with an interesting 'free form' shape showing ble and green colours in a moving pattern. 17x 31x 4.7 mm
Queensland boulder opal with lots of colours! Bright green , orange, red and gold showing some grey lines and ironstone in the middle. 23.8 x 45.6 x 5.9 mm