Opal, and Black Opals, Lightning Ridge Australia | All prices in Australian dollars

Boulder Opal

Boulder opal has a boulder-like appearance and most commonly found in Queensland, Australia. Boulder opal has a dark-body tone similar to black or dark opals with thin veins or spots of colour present on the face of the opal. For this reason, the host ironstone rock becomes part of the boulder opal stone when cut and polished. 

Our Boulder Opal Collection consists of polished Boulder Opal Cut Stones and Rough Boulder Opal Stones.

2.54 cts Australian Boulder Opal, Cut Stone
2.54 cts Australian Boulder Opal, Cut Stone $541.00 $541.00
3.54 cts Australian Boulder Opal, Cut Stone
3.54 cts Australian Boulder Opal, Cut Stone $787.00 $787.00
2.68 cts Australian Boulder Opal, Cut Stone
2.68 cts Australian Boulder Opal, Cut Stone $105.00 $105.00
1.92 cts Australian Boulder Opal, Cut Stone
1.92 cts Australian Boulder Opal, Cut Stone $341.00 $341.00
1.50 cts Australian Boulder Opal, Cut Stone
1.50 cts Australian Boulder Opal, Cut Stone $355.00 $355.00
3.78 cts Australian Boulder Opal, Cut Stone
3.78 cts Australian Boulder Opal, Cut Stone $577.00 $577.00
3.29 cts Australian Boulder Opal, Cut Stone
3.29 cts Australian Boulder Opal, Cut Stone $194.00 $194.00
27.7 cts Australian Boulder Opal, Cut Stone
27.7 cts Australian Boulder Opal, Cut Stone $387.00 $387.00
5.23 cts Australian Boulder Opal, Cut Stone
5.23 cts Australian Boulder Opal, Cut Stone $296.00 $296.00
6.05 cts Australian Boulder Opal, Cut Stone
6.05 cts Australian Boulder Opal, Cut Stone $276.00 $276.00
19.75 cts Australian Boulder Opal, Cut Stone
19.75 cts Australian Boulder Opal, Cut Stone $315.00 $315.00
10 cts Australian Boulder Opal, Cut Stone
10 cts Australian Boulder Opal, Cut Stone $259.00 $259.00
5.65 cts Australian Boulder Opal, Cut Stone
5.65 cts Australian Boulder Opal, Cut Stone $99.00 $99.00
8.47 cts Australian Boulder Opal, Cut Stone
8.47 cts Australian Boulder Opal, Cut Stone $109.00 $109.00
35.90 cts Australian Boulder Opal, Cut Stone
35.90 cts Australian Boulder Opal, Cut Stone $53.00 $53.00
19.35 cts Australian Boulder Opal, Cut Stone
19.35 cts Australian Boulder Opal, Cut Stone $53.00 $53.00
19.65 cts Australian Boulder Opal Rough Parcel Rubs
19.65 cts Australian Boulder Opal Rough Parcel Rubs $230.00 $230.00
41.70 cts Australian Boulder Opal Rough Parcel Rubs
41.70 cts Australian Boulder Opal Rough Parcel Rubs $276.00 $276.00
26.10 cts Australian Boulder Opal, Cut Stone
26.10 cts Australian Boulder Opal, Cut Stone $53.00 $53.00
2.65 cts Australian Boulder Opal, Cut Stone
2.65 cts Australian Boulder Opal, Cut Stone $63.00 $63.00
47.60 cts Australian Boulder Opal Polished Gem
47.60 cts Australian Boulder Opal Polished Gem $361.00 $361.00
360 cts Australian Boulder Opal Polished Specimen Slice
360 cts Australian Boulder Opal Polished Specimen Slice $194.00 $194.00
76.60 cts Australian Boulder Opal Rough Parcel
76.60 cts Australian Boulder Opal Rough Parcel $250.00 $250.00
56.0 cts Australian Boulder Opal Rough Parcel
56.0 cts Australian Boulder Opal Rough Parcel $250.00 $250.00
87.0 cts Australian Boulder Opal Rough Parcel - Rubs
87.0 cts Australian Boulder Opal Rough Parcel - Rubs $223.00 $223.00
38.80 cts Australian Boulder Opal Rough Parcel - Rubs
38.80 cts Australian Boulder Opal Rough Parcel - Rubs $223.00 $223.00
9.31 cts Australian Boulder Opal, Cut Stone
9.31 cts Australian Boulder Opal, Cut Stone $181.00 $181.00
6.33 cts Australian Boulder Opal, Cut Stone
6.33 cts Australian Boulder Opal, Cut Stone $230.00 $230.00
52.1 cts Australian Boulder Opal, Cut Stone
52.1 cts Australian Boulder Opal, Cut Stone $355.00 $355.00
38.2 cts Australian Boulder Opal, Cut Stone
38.2 cts Australian Boulder Opal, Cut Stone $558.00 $558.00
48.26 cts Australian Boulder Opal, Cut Stone
48.26 cts Australian Boulder Opal, Cut Stone $325.00 $325.00
5.94 cts Australian Boulder Opal, Cut Stone
5.94 cts Australian Boulder Opal, Cut Stone $318.00 $318.00
5.67 cts Australian Boulder Opal, Cut Loose Stone
5.67 cts Australian Boulder Opal, Cut Loose Stone $1,312.00 $1,312.00