Boulder Loose

From the barren, dry, inhospitable region in central Queensland comes this incredibly unique "outback treasure". The opal is found in the "shincracker" layer (resilient Boulder Opal Ironstone). A "spotter" will fly through the desert on a dirt-bike at up to 80kmn per hour looking for "show" (Boulder Opal Ironstone that is visible above the surface). A peg is placed in the ground and then a swimming-pool size hole is excavated. The Opal colour fills microscopic cracks and crevaces and to reveal the colour the Ironstone has to be hand-carved by a master gem cutter, a process that is both difficult and time consuming. Once the Opal is mined everything is back filled and trees are planted creating an oasis for future generations.
98 products
Boulder Opal 0.5ct Loose Unset

Boulder Opal 0.5ct Loose Unset
- Regular price
- $45.00
- Sale price
- $45.00
- Regular price
-
$50.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 2.46ct Loose Unset

Boulder Opal 2.46ct Loose Unset
- Regular price
- $46.80
- Sale price
- $46.80
- Regular price
-
$52.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 2.12ct Loose Unset

Boulder Opal 2.12ct Loose Unset
- Regular price
- $112.50
- Sale price
- $112.50
- Regular price
-
$125.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 0.92ct Loose Unset

Boulder Opal 0.92ct Loose Unset
- Regular price
- $139.40
- Sale price
- $139.40
- Regular price
-
$164.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 1.34 Ct Loose Unset

Boulder Opal 1.34 Ct Loose Unset
- Regular price
- $170.00
- Sale price
- $170.00
- Regular price
-
$200.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 3.27ct Loose Unset

Boulder Opal 3.27ct Loose Unset
- Regular price
- $212.50
- Sale price
- $212.50
- Regular price
-
$250.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 1.01ct Loose Unset

Boulder Opal 1.01ct Loose Unset
- Regular price
- $212.50
- Sale price
- $212.50
- Regular price
-
$250.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 0.55ct Loose Unset

Boulder Opal 0.55ct Loose Unset
- Regular price
- $212.50
- Sale price
- $212.50
- Regular price
-
$250.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 0.6ct Loose Unset

Boulder Opal 0.6ct Loose Unset
- Regular price
- $212.50
- Sale price
- $212.50
- Regular price
-
$250.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 0.46ct Loose Unset

Boulder Opal 0.46ct Loose Unset
- Regular price
- $212.50
- Sale price
- $212.50
- Regular price
-
$250.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 0.67ct Loose Unset

Boulder Opal 0.67ct Loose Unset
- Regular price
- $212.50
- Sale price
- $212.50
- Regular price
-
$250.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 2.45ct Loose Unset

Boulder Opal 2.45ct Loose Unset
- Regular price
- $212.50
- Sale price
- $212.50
- Regular price
-
$250.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 0.67 Ct Loose Unset

Boulder Opal 0.67 Ct Loose Unset
- Regular price
- $212.50
- Sale price
- $212.50
- Regular price
-
$250.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 0.56ct Loose Unset

Boulder Opal 0.56ct Loose Unset
- Regular price
- $212.50
- Sale price
- $212.50
- Regular price
-
$250.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 0.55 Ct Loose Unset

Boulder Opal 0.55 Ct Loose Unset
- Regular price
- $212.50
- Sale price
- $212.50
- Regular price
-
$250.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 0.54ct Loose Unset

Boulder Opal 0.54ct Loose Unset
- Regular price
- $212.50
- Sale price
- $212.50
- Regular price
-
$250.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 1.11ct Loose Unset

Boulder Opal 1.11ct Loose Unset
- Regular price
- $212.50
- Sale price
- $212.50
- Regular price
-
$250.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 1.86ct Loose Unset

Boulder Opal 1.86ct Loose Unset
- Regular price
- $212.50
- Sale price
- $212.50
- Regular price
-
$250.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 0.7ct Loose Unset

Boulder Opal 0.7ct Loose Unset
- Regular price
- $212.50
- Sale price
- $212.50
- Regular price
-
$250.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 0.36ct Loose Unset

Boulder Opal 0.36ct Loose Unset
- Regular price
- $212.50
- Sale price
- $212.50
- Regular price
-
$250.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 1.37ct Loose Unset

Boulder Opal 1.37ct Loose Unset
- Regular price
- $212.50
- Sale price
- $212.50
- Regular price
-
$250.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 1.24ct Loose Unset

Boulder Opal 1.24ct Loose Unset
- Regular price
- $212.50
- Sale price
- $212.50
- Regular price
-
$250.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 0.71ct Loose Unset

Boulder Opal 0.71ct Loose Unset
- Regular price
- $238.00
- Sale price
- $238.00
- Regular price
-
$280.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 1.14ct Loose Unset

Boulder Opal 1.14ct Loose Unset
- Regular price
- $255.00
- Sale price
- $255.00
- Regular price
-
$300.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 0.96ct Loose Unset

Boulder Opal 0.96ct Loose Unset
- Regular price
- $255.00
- Sale price
- $255.00
- Regular price
-
$300.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 0.53ct Loose Unset

Boulder Opal 0.53ct Loose Unset
- Regular price
- $255.00
- Sale price
- $255.00
- Regular price
-
$300.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 0.6 Ct Loose Unset

Boulder Opal 0.6 Ct Loose Unset
- Regular price
- $255.00
- Sale price
- $255.00
- Regular price
-
$300.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 0.63ct Loose Unset

Boulder Opal 0.63ct Loose Unset
- Regular price
- $315.00
- Sale price
- $315.00
- Regular price
-
$420.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 1.3 Ct Loose Unset

Boulder Opal 1.3 Ct Loose Unset
- Regular price
- $315.00
- Sale price
- $315.00
- Regular price
-
$420.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 0.88ct Loose Unset

Boulder Opal 0.88ct Loose Unset
- Regular price
- $455.00
- Sale price
- $455.00
- Regular price
-
$650.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 1.81ct Loose Unset

Boulder Opal 1.81ct Loose Unset
- Regular price
- $476.00
- Sale price
- $476.00
- Regular price
-
$680.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 2.29ct Loose Unset

Boulder Opal 2.29ct Loose Unset
- Regular price
- $489.00
- Sale price
- $489.00
- Regular price
-
$699.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 1.16ct Loose Unset

Boulder Opal 1.16ct Loose Unset
- Regular price
- $490.00
- Sale price
- $490.00
- Regular price
-
$700.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 1.27ct Loose Unset

Boulder Opal 1.27ct Loose Unset
- Regular price
- $490.00
- Sale price
- $490.00
- Regular price
-
$700.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 2.22 Ct Loose Unset

Boulder Opal 2.22 Ct Loose Unset
- Regular price
- $490.00
- Sale price
- $490.00
- Regular price
-
$700.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 2.9ct Loose Unset

Boulder Opal 2.9ct Loose Unset
- Regular price
- $490.00
- Sale price
- $490.00
- Regular price
-
$700.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 2.3ct Loose Unset

Boulder Opal 2.3ct Loose Unset
- Regular price
- $490.00
- Sale price
- $490.00
- Regular price
-
$700.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 2.1ct Loose Unset

Boulder Opal 2.1ct Loose Unset
- Regular price
- $490.00
- Sale price
- $490.00
- Regular price
-
$700.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 1.31ct Loose Unset

Boulder Opal 1.31ct Loose Unset
- Regular price
- $560.00
- Sale price
- $560.00
- Regular price
-
$800.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 4.65ct Loose Unset

Boulder Opal 4.65ct Loose Unset
- Regular price
- $560.00
- Sale price
- $560.00
- Regular price
-
$800.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 0.87ct Loose Unset

Boulder Opal 0.87ct Loose Unset
- Regular price
- $560.00
- Sale price
- $560.00
- Regular price
-
$800.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 1.09ct Loose Unset

Boulder Opal 1.09ct Loose Unset
- Regular price
- $560.00
- Sale price
- $560.00
- Regular price
-
$800.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 8.3ct Loose Unset

Boulder Opal 8.3ct Loose Unset
- Regular price
- $574.00
- Sale price
- $574.00
- Regular price
-
$820.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 1.4ct Loose Unset

Boulder Opal 1.4ct Loose Unset
- Regular price
- $574.00
- Sale price
- $574.00
- Regular price
-
$820.00 - Unit price
- /per
Sale
Sold out
Boulder Opal Loose 18.6Ct

Boulder Opal Loose 18.6Ct
- Regular price
- $602.00
- Sale price
- $602.00
- Regular price
-
$860.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 2.5ct Loose Unset

Boulder Opal 2.5ct Loose Unset
- Regular price
- $627.00
- Sale price
- $627.00
- Regular price
-
$1,045.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 1.51ct Loose Unset

Boulder Opal 1.51ct Loose Unset
- Regular price
- $697.20
- Sale price
- $697.20
- Regular price
-
$996.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 1.21ct Loose Unset

Boulder Opal 1.21ct Loose Unset
- Regular price
- $699.30
- Sale price
- $699.30
- Regular price
-
$999.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 1.68ct Loose Unset

Boulder Opal 1.68ct Loose Unset
- Regular price
- $720.00
- Sale price
- $720.00
- Regular price
-
$1,200.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 0.79ct Loose Unset

Boulder Opal 0.79ct Loose Unset
- Regular price
- $840.00
- Sale price
- $840.00
- Regular price
-
$1,400.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 1 Ct Loose Unset

Boulder Opal 1 Ct Loose Unset
- Regular price
- $840.00
- Sale price
- $840.00
- Regular price
-
$1,400.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 1.34ct Loose Unset

Boulder Opal 1.34ct Loose Unset
- Regular price
- $897.00
- Sale price
- $897.00
- Regular price
-
$1,495.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 0.95ct Loose Unset

Boulder Opal 0.95ct Loose Unset
- Regular price
- $901.20
- Sale price
- $901.20
- Regular price
-
$1,502.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 1.04ct Loose Unset

Boulder Opal 1.04ct Loose Unset
- Regular price
- $931.20
- Sale price
- $931.20
- Regular price
-
$1,552.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 1.04 Ct Loose Unset

Boulder Opal 1.04 Ct Loose Unset
- Regular price
- $980.40
- Sale price
- $980.40
- Regular price
-
$1,634.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 0.91ct Loose Unset

Boulder Opal 0.91ct Loose Unset
- Regular price
- $1,200.00
- Sale price
- $1,200.00
- Regular price
-
$2,000.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 6.71ct Loose Unset

Boulder Opal 6.71ct Loose Unset
- Regular price
- $1,200.00
- Sale price
- $1,200.00
- Regular price
-
$2,000.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 1.1ct Loose Unset

Boulder Opal 1.1ct Loose Unset
- Regular price
- $1,200.00
- Sale price
- $1,200.00
- Regular price
-
$2,000.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 1.3ct Loose Unset

Boulder Opal 1.3ct Loose Unset
- Regular price
- $1,200.00
- Sale price
- $1,200.00
- Regular price
-
$2,000.00 - Unit price
- /per
Sale
Sold out
Boulder Opal Loose 7.61 carat

Boulder Opal Loose 7.61 carat
- Regular price
- $1,230.00
- Sale price
- $1,230.00
- Regular price
-
$2,050.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 4.33ct Loose Unset

Boulder Opal 4.33ct Loose Unset
- Regular price
- $1,260.00
- Sale price
- $1,260.00
- Regular price
-
$2,100.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 0.55 Ct Loose Unset

Boulder Opal 0.55 Ct Loose Unset
- Regular price
- $1,350.00
- Sale price
- $1,350.00
- Regular price
-
$2,250.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 0.5 Ct Loose Unset

Boulder Opal 0.5 Ct Loose Unset
- Regular price
- $1,500.00
- Sale price
- $1,500.00
- Regular price
-
$2,500.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 0.72ct Loose Unset

Boulder Opal 0.72ct Loose Unset
- Regular price
- $1,590.60
- Sale price
- $1,590.60
- Regular price
-
$2,651.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 0.62ct Loose Unset

Boulder Opal 0.62ct Loose Unset
- Regular price
- $1,608.60
- Sale price
- $1,608.60
- Regular price
-
$2,681.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 8.4ct Loose Unset

Boulder Opal 8.4ct Loose Unset
- Regular price
- $1,620.00
- Sale price
- $1,620.00
- Regular price
-
$2,700.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 0.73 Ct Loose Unset

Boulder Opal 0.73 Ct Loose Unset
- Regular price
- $1,650.00
- Sale price
- $1,650.00
- Regular price
-
$2,750.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 2.22ct Loose Unset

Boulder Opal 2.22ct Loose Unset
- Regular price
- $1,679.40
- Sale price
- $1,679.40
- Regular price
-
$2,799.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 0.5 Ct Loose Unset

Boulder Opal 0.5 Ct Loose Unset
- Regular price
- $1,680.00
- Sale price
- $1,680.00
- Regular price
-
$2,800.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 2.2ct Loose Unset

Boulder Opal 2.2ct Loose Unset
- Regular price
- $1,799.40
- Sale price
- $1,799.40
- Regular price
-
$2,999.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 0.84ct Loose Unset

Boulder Opal 0.84ct Loose Unset
- Regular price
- $1,799.40
- Sale price
- $1,799.40
- Regular price
-
$2,999.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 0.54 Ct Loose Unset

Boulder Opal 0.54 Ct Loose Unset
- Regular price
- $1,800.00
- Sale price
- $1,800.00
- Regular price
-
$3,000.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 0.97ct Loose Unset

Boulder Opal 0.97ct Loose Unset
- Regular price
- $2,342.25
- Sale price
- $2,342.25
- Regular price
-
$3,123.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 1.38ct Loose Unset

Boulder Opal 1.38ct Loose Unset
- Regular price
- $2,367.00
- Sale price
- $2,367.00
- Regular price
-
$3,156.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 0.42ct Loose Unset

Boulder Opal 0.42ct Loose Unset
- Regular price
- $2,407.50
- Sale price
- $2,407.50
- Regular price
-
$3,210.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 2.03ct Loose Unset

Boulder Opal 2.03ct Loose Unset
- Regular price
- $2,419.50
- Sale price
- $2,419.50
- Regular price
-
$3,226.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 1 Ct Loose Unset

Boulder Opal 1 Ct Loose Unset
- Regular price
- $2,539.50
- Sale price
- $2,539.50
- Regular price
-
$3,386.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 0.81ct Loose Unset

Boulder Opal 0.81ct Loose Unset
- Regular price
- $2,624.25
- Sale price
- $2,624.25
- Regular price
-
$3,499.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 1.08ct Loose Unset

Boulder Opal 1.08ct Loose Unset
- Regular price
- $2,919.75
- Sale price
- $2,919.75
- Regular price
-
$3,893.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 1.09 Ct Loose Unset

Boulder Opal 1.09 Ct Loose Unset
- Regular price
- $3,150.00
- Sale price
- $3,150.00
- Regular price
-
$4,200.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 1.71ct Loose Unset

Boulder Opal 1.71ct Loose Unset
- Regular price
- $3,786.75
- Sale price
- $3,786.75
- Regular price
-
$5,049.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 1.31 Ct Loose Unset

Boulder Opal 1.31 Ct Loose Unset
- Regular price
- $3,969.00
- Sale price
- $3,969.00
- Regular price
-
$5,292.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 4.17ct Loose Unset

Boulder Opal 4.17ct Loose Unset
- Regular price
- $5,062.50
- Sale price
- $5,062.50
- Regular price
-
$6,750.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 4.7ct Loose Unset

Boulder Opal 4.7ct Loose Unset
- Regular price
- $5,250.00
- Sale price
- $5,250.00
- Regular price
-
$7,000.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 0.45ct Loose Unset

Boulder Opal 0.45ct Loose Unset
- Regular price
- $5,999.25
- Sale price
- $5,999.25
- Regular price
-
$7,999.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 3.43ct Loose Unset

Boulder Opal 3.43ct Loose Unset
- Regular price
- $6,019.50
- Sale price
- $6,019.50
- Regular price
-
$8,026.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 1.17ct Loose Unset

Boulder Opal 1.17ct Loose Unset
- Regular price
- $6,375.00
- Sale price
- $6,375.00
- Regular price
-
$8,500.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 0.66ct Loose Unset

Boulder Opal 0.66ct Loose Unset
- Regular price
- $6,862.50
- Sale price
- $6,862.50
- Regular price
-
$9,150.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 1.45ct Loose Unset

Boulder Opal 1.45ct Loose Unset
- Regular price
- $6,949.50
- Sale price
- $6,949.50
- Regular price
-
$9,266.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 2ct Loose Unset

Boulder Opal 2ct Loose Unset
- Regular price
- $7,410.75
- Sale price
- $7,410.75
- Regular price
-
$9,881.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 0.82ct Loose Unset

Boulder Opal 0.82ct Loose Unset
- Regular price
- $7,500.00
- Sale price
- $7,500.00
- Regular price
-
$10,000.00 - Unit price
- /per
Sale
Sold out
Boulder Opal 3.5ct Loose Unset

Boulder Opal 3.5ct Loose Unset
- Regular price
- $11,618.00
- Sale price
- $11,618.00
- Regular price
-
- Unit price
- /per
Sale
Sold out
Boulder Opal 0.4ct Loose Unset

Boulder Opal 0.4ct Loose Unset
- Regular price
- $12,500.00
- Sale price
- $12,500.00
- Regular price
-
- Unit price
- /per
Sale
Sold out
Boulder Opal 1.1 Ct Loose Unset

Boulder Opal 1.1 Ct Loose Unset
- Regular price
- $13,137.00
- Sale price
- $13,137.00
- Regular price
-
- Unit price
- /per
Sale
Sold out
Boulder Opal 1ct Loose Unset

Boulder Opal 1ct Loose Unset
- Regular price
- $13,668.00
- Sale price
- $13,668.00
- Regular price
-
- Unit price
- /per
Sale
Sold out
Boulder Opal 0.74ct Loose Unset

Boulder Opal 0.74ct Loose Unset
- Regular price
- $17,139.00
- Sale price
- $17,139.00
- Regular price
-
- Unit price
- /per
Sale
Sold out
Boulder Opal 0.6 Ct Loose Unset

Boulder Opal 0.6 Ct Loose Unset
- Regular price
- $19,900.00
- Sale price
- $19,900.00
- Regular price
-
- Unit price
- /per
Sale
Sold out
Boulder Opal 0.41ct Loose Unset

Boulder Opal 0.41ct Loose Unset
- Regular price
- $22,880.00
- Sale price
- $22,880.00
- Regular price
-
- Unit price
- /per
Sale
Sold out
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