Classic design with a modern touch for a Boulder opal ring. The solid opal from the Queensland opal field shows flashes of green in electric light blue. Rectangle shape 6...
Classic design for a boulder opal ring. The solid opal from the Queensland opal field has a rainbow of colours - turquoise, green, orange, gold and some blue. Cut in...
Very bright boulder opal from Queensland with green and blue opal colours. Classic design with oval shaped stone set in 9 karat yellow gold. Opal size is 6 x 12.5...
Special ring for every day! Bright turquoise, green, blue, gold and orange colours in the boulder opal in a long oval shape 6.25 x 18.4 mm in size. The two 8pt...
Striking design for this boulder opal. The Queensland opal has a freeform shape 10 x 15.5mm, very bright colours with a lighter blue, green and red band in the middle....
Pinfire red, orange and green in this Queensland boulder opal. The base colour is a teal but it is different in changing light and angle. The setting is in 18Kt...
Sterling silver ring set with a light opal from Coober Pedy (SA).The high dome opal shows red and green opal colours. Opal size is 9 x 10.5 mm. Ring size...
Shimmering boulder opal - dark blue with blue and a little green flash. Freeform shape 9 x 16mm. Stunning 18Kt white gold setting with a 3 point diamond next to...
Vibrant crystal opal from the Olympic Field in Coober Pedy in this classic design ring. Orange, green, red, gold and a little blue in an oval shape 7 x 13mm,...
Remarkable and radiant crystal opal from the Olympic Field in Coober Pedy. In every light the opal shows bright orange, red, gold, blue and green. Freeform shape 14 x 9...
Delicate ring design - Lightning Ridge dark opal with bright blue, turquoise, green colours in a pear shape (.8carats, 4.5 x 9mm) set in 18Karat rose gold. The 7point diamond...
Special ring for a special occasion. Gem quality Coober Pedy (SA) 'crystal' opal. The 'free-form' opal showing colours of blue, green, orange and red is set 'bezel' style in 18...
Stylish setting for a Koroit opal. Blue green crystal centre in brown ironstone 16 x 22.5mm freeform drop shape set in 9Kt yellow gold. Weight 11.85grams Size V
Nature's masterpiece! Coober Pedy crystal opal colours of blue, green and orange. The bezel setting enhances the colour and brightness. Freeform shape 9 x 14mm, 3.7carats. Beside the opal sits...
Striking pendant with a tanzanite and a sculptured crystal opal from Coober Pedy. 18Kt white gold bezel set gems is a beautiful design. The crystal opal has bright green and...
Modern twist to a classic design. A long boulder opal in a trapeze shape. Width 3 to 4mm, length 15.5mm. The solid opal from the Queensland opal field shows a...
Unique and different! Light opal from Coober Pedy with a beautiful red-orange flash. Stone size is 7 x 10 mm with a weight of 1.85 ct. The opal is set...
Boulder opal and tourmaline in a white gold ring. This combination has colours of turquoise, blue and green with a red flash in a freeform shape (7.14 x 17.86mm) matching...
Mix of boulder opal and amethyst in this modern ring design. The Koroit boulder opal has a triangle freeform shape with blue and green in a light, dark and reddish...
Impressive design boulder opal ring. Dark blue with a flash of green in a triangle shape (width 9mm, length 16mm). The ring setting is in 9Kt yellow gold and has...
Striking triangle shape Boulder opal in 9Kt Y/G ring. Light turquoise and green colours (size of boulder 8 x 12 x 16mm). Bezel set with a half round band 2.5mm...
Delightful ring design with a boulder opal. Green with a pink centre and little ironstone. Freeform shape 7 x 7.5mm with a 9Karat yellow gold design around the opal. Sterling...