OPAL GEMSTONES

All our opals are natural solid boulder opals and are mined and cut by us in Queensland, Australia.
232 products
Australian Boulder Opal - 12.62 Ct green oval boulder opal - Broken River Mining
12.62 Ct green oval boulder opal
$370.00 AUD
Australian Boulder Opal - 10.82 Ct pink and turquoise boulder opal - Broken River Mining
10.82 Ct pink and turquoise boulder opal
$865.00 AUD
8.47 Ct free-form light pastel boulder opal
8.47 Ct free-form light pastel boulder opal
$625.00 AUD
Australian Boulder Opal - 4.76 Ct light pastel free-form boulder opal - Broken River Mining
4.76 Ct light pastel free-form boulder opal
$509.00 AUD
Australian Boulder Opal - 4.37 Ct small teardrop boulder opal pair - Broken River Mining
4.37 Ct small teardrop boulder opal pair
$420.00 AUD
Australian Boulder Opal - 22.74 Ct oval picture stone boulder opal - Broken River Mining
22.74 Ct oval picture stone boulder opal
$928.00 AUD
Australian Boulder Opal - 12.99 Ct marquise shape boulder opal pair - Broken River Mining
12.99 Ct marquise shape boulder opal pair
$340.00 AUD
Australian Boulder Opal - 15.71 Ct long colourful kite-shape boulder opal - Broken River Mining
15.71 Ct long colourful kite-shape boulder opal
$532.00 AUD
Australian Boulder Opal - 3.71 Ct blue striped teardrop boulder opal - Broken River Mining
3.71 Ct blue striped teardrop boulder opal
$580.00 AUD
Australian Boulder Opal - 11.20 Ct colourful free-form boulder opal - Broken River Mining
11.20 Ct colourful free-form boulder opal
$578.00 AUD
Australian Boulder Opal - 22.58 Ct green-blue rectangle boulder opal - Broken River Mining
22.58 Ct green-blue rectangle boulder opal
$902.00 AUD
Australian Boulder Opal - 2.87 Ct small colourful boulder opal - Broken River Mining
2.87 Ct small colourful boulder opal
$1,486.00 AUD
9.81 Ct colourful striped boulder opal
9.81 Ct colourful striped boulder opal
$1,465.00 AUD
Australian Boulder Opal - 3.74 Ct colourful boulder opal - Broken River Mining
3.74 Ct colourful boulder opal
$1,095.00 AUD
8.60 Ct green-blue boulder opal
8.60 Ct green-blue boulder opal
$1,553.00 AUD
8.51 Ct free-form 'electric stripe' boulder opal
8.51 Ct free-form 'electric stripe' boulder opal
$1,886.00 AUD
Australian Boulder Opal - 4.87 Ct colourful free-form boulder opal - Broken River Mining
4.87 Ct colourful free-form boulder opal
$1,050.00 AUD
Australian Boulder Opal - 4.67 Ct green-blue stripe teardrop boulder opal - Broken River Mining
4.67 Ct green-blue stripe teardrop boulder opal
$1,109.00 AUD
Australian Boulder Opal - 2.57 Ct small green-blue boulder opal - Broken River Mining
2.57 Ct small green-blue boulder opal
$1,120.00 AUD
Australian Boulder Opal - 23.54 Ct large ocean tone boulder opal - Broken River Mining
23.54 Ct large ocean tone boulder opal
$1,741.00 AUD
Australian Boulder Opal - 20.42 Ct light green-blue boulder opal - Broken River Mining
20.42 Ct light green-blue boulder opal
$1,662.00 AUD
Australian Boulder Opal - 17.82 Ct large rainbow teardrop boulder opal - Broken River Mining
17.82 Ct large rainbow teardrop boulder opal
$1,318.00 AUD
Australian Boulder Opal - 39.14 Ct large ocean coloured fan shape boulder opal - Broken River Mining
39.14 Ct large ocean coloured fan shape boulder opal
$1,737.00 AUD
Australian Boulder Opal - 1.75 Ct small triangle boulder opal - Broken River Mining
1.75 Ct small triangle boulder opal
$60.00 AUD