Boulder Opal Loose

Boulder opal is an absolutely magnificent gemstone. Arguably the rarest and most valuable of all Opal gems boulder opal is a diminishing resource (which means it is genuinely running out). Each opal is unique, each gemstone is hand-carved from 'veins' of opal colour that ebb and flow through the heart of the ironstone. If you are looking for a genuinely rare form of opal that is incredibly unique, then boulder opal is the one!

For more information on the types of opal we cut click here.

Cutting Boulder Opal

 

Opal Formation Video

105 products
Beautiful Australian Boulder Opal - Special Edition
Regular price
$135.00
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$135.00
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$150.00
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A Genuine Natural Australian Boulder Opal ready to set in Jewelry
Regular price
$154.70
Sale price
$154.70
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$182.00
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Boulder Opal 1.34 Ct Loose Unset
Regular price
$170.00
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$170.00
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$200.00
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Boulder Opal 0.7ct Loose Unset
Regular price
$212.50
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$212.50
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$250.00
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Boulder Opal 3.27ct Loose Unset
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$212.50
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$212.50
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$250.00
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Boulder Opal 1.01ct Loose Unset
Regular price
$212.50
Sale price
$212.50
Regular price
$250.00
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Boulder Opal 0.55ct Loose Unset
Regular price
$212.50
Sale price
$212.50
Regular price
$250.00
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Boulder Opal 0.6ct Loose Unset
Regular price
$212.50
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$212.50
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$250.00
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Boulder Opal 0.46ct Loose Unset
Regular price
$212.50
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$212.50
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$250.00
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Boulder Opal 0.67ct Loose Unset
Regular price
$212.50
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$212.50
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$250.00
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Boulder Opal 2.45ct Loose Unset
Regular price
$212.50
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$212.50
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$250.00
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Boulder Opal 0.67 Ct Loose Unset
Regular price
$212.50
Sale price
$212.50
Regular price
$250.00
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Boulder Opal 0.56ct Loose Unset
Regular price
$212.50
Sale price
$212.50
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$250.00
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Boulder Opal 0.55 Ct Loose Unset
Regular price
$212.50
Sale price
$212.50
Regular price
$250.00
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Boulder Opal 0.54ct Loose Unset
Regular price
$212.50
Sale price
$212.50
Regular price
$250.00
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Boulder Opal 1.11ct Loose Unset
Regular price
$212.50
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$212.50
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$250.00
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Boulder Opal 1.86ct Loose Unset
Regular price
$212.50
Sale price
$212.50
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$250.00
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Boulder Opal 0.36ct Loose Unset
Regular price
$212.50
Sale price
$212.50
Regular price
$250.00
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Boulder Opal 1.37ct Loose Unset
Regular price
$212.50
Sale price
$212.50
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$250.00
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Australian Boulder Opal Loose
Regular price
$215.90
Sale price
$215.90
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$254.00
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Boulder Opal 0.71ct Loose Unset
Regular price
$238.00
Sale price
$238.00
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$280.00
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A Genuine Natural Australian Boulder Opal ready to set in Jewelry
Regular price
$238.00
Sale price
$238.00
Regular price
$280.00
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per 
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Boulder Opal 0.6 Ct Loose Unset
Regular price
$255.00
Sale price
$255.00
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$300.00
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Boulder Opal 1.14ct Loose Unset
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$255.00
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$255.00
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$300.00
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Boulder Opal 0.96ct Loose Unset
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$255.00
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$255.00
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$300.00
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Boulder Opal 0.53ct Loose Unset
Regular price
$255.00
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$255.00
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$300.00
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Boulder Opal 0.75Ct Loose Unset
Regular price
$270.00
Sale price
$270.00
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$360.00
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Australian Boulder Opal Loose
Regular price
$297.00
Sale price
$297.00
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$330.00
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Boulder Opal 1.3 Ct Loose Unset
Regular price
$315.00
Sale price
$315.00
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$420.00
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Boulder Opal 0.63ct Loose Unset
Regular price
$315.00
Sale price
$315.00
Regular price
$420.00
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Boulder Opal 0.4Ct Loose Unset
Regular price
$350.00
Sale price
$350.00
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$500.00
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Boulder Opal 0.88ct Loose Unset
Regular price
$455.00
Sale price
$455.00
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$650.00
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Boulder Opal 1.81ct Loose Unset
Regular price
$476.00
Sale price
$476.00
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$680.00
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Boulder Opal 2.29ct Loose Unset
Regular price
$489.00
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$489.00
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$699.00
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Boulder Opal 1.16ct Loose Unset
Regular price
$490.00
Sale price
$490.00
Regular price
$700.00
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Boulder Opal 1.27ct Loose Unset
Regular price
$490.00
Sale price
$490.00
Regular price
$700.00
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Boulder Opal 2.22 Ct Loose Unset
Regular price
$490.00
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$490.00
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$700.00
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Boulder Opal 2.9ct Loose Unset
Regular price
$490.00
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$490.00
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$700.00
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Boulder Opal 2.1ct Loose Unset
Regular price
$490.00
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$490.00
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$700.00
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Boulder Opal Brooch set in 583 14 Karat White Gold
Regular price
$490.00
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$490.00
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$5,499.00
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Boulder Opal 1.31ct Loose Unset
Regular price
$560.00
Sale price
$560.00
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$800.00
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Boulder Opal 4.65ct Loose Unset
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$560.00
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$560.00
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$800.00
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Boulder Opal 0.87ct Loose Unset
Regular price
$560.00
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$560.00
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$800.00
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Boulder Opal 1.09ct Loose Unset
Regular price
$560.00
Sale price
$560.00
Regular price
$800.00
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Boulder Opal 8.3ct Loose Unset
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$574.00
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$574.00
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$820.00
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Boulder Opal 1.4ct Loose Unset
Regular price
$574.00
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$574.00
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$820.00
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Boulder Opal Loose 18.6Ct
Regular price
$602.00
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$602.00
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$860.00
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Boulder Opal 2.5ct Loose Unset
Regular price
$627.00
Sale price
$627.00
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$1,045.00
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Boulder Opal 1.51ct Loose Unset
Regular price
$697.20
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$697.20
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$996.00
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Boulder Opal 1.21ct Loose Unset
Regular price
$699.30
Sale price
$699.30
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$999.00
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Boulder Opal 1.68ct Loose Unset
Regular price
$720.00
Sale price
$720.00
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$1,200.00
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Boulder Opal 1 Ct Loose Unset
Regular price
$840.00
Sale price
$840.00
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$1,400.00
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Boulder Opal 0.79ct Loose Unset
Regular price
$840.00
Sale price
$840.00
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$1,400.00
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Boulder Opal 1.34ct Loose Unset
Regular price
$897.00
Sale price
$897.00
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$1,495.00
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Boulder Opal 0.95ct Loose Unset
Regular price
$901.20
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$901.20
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$1,502.00
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Boulder Opal 1.04ct Loose Unset
Regular price
$931.20
Sale price
$931.20
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$1,552.00
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Boulder Opal 1.04 Ct Loose Unset
Regular price
$980.40
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$980.40
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$1,634.00
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Boulder Opal 1.1ct Loose Unset
Regular price
$1,200.00
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$1,200.00
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$2,000.00
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Boulder Opal 1.3ct Loose Unset
Regular price
$1,200.00
Sale price
$1,200.00
Regular price
$2,000.00
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Boulder Opal 0.91ct Loose Unset
Regular price
$1,200.00
Sale price
$1,200.00
Regular price
$2,000.00
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per 
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Boulder Opal 6.71ct Loose Unset
Regular price
$1,200.00
Sale price
$1,200.00
Regular price
$2,000.00
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per 
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Boulder Opal Loose 7.61 carat
Regular price
$1,230.00
Sale price
$1,230.00
Regular price
$2,050.00
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per 
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Boulder Opal 4.33ct Loose Unset
Regular price
$1,260.00
Sale price
$1,260.00
Regular price
$2,100.00
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per 
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Boulder Opal 0.55 Ct Loose Unset
Regular price
$1,350.00
Sale price
$1,350.00
Regular price
$2,250.00
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per 
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Boulder Opal Loose 5.3Ct
Regular price
$1,364.40
Sale price
$1,364.40
Regular price
$2,274.00
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per 
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Boulder Opal 0.5 Ct Loose Unset
Regular price
$1,500.00
Sale price
$1,500.00
Regular price
$2,500.00
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Boulder Opal 0.72ct Loose Unset
Regular price
$1,590.60
Sale price
$1,590.60
Regular price
$2,651.00
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per 
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Boulder Opal 0.62ct Loose Unset
Regular price
$1,608.60
Sale price
$1,608.60
Regular price
$2,681.00
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per 
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Boulder Opal 8.4ct Loose Unset
Regular price
$1,620.00
Sale price
$1,620.00
Regular price
$2,700.00
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per 
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Boulder Opal 0.73 Ct Loose Unset
Regular price
$1,650.00
Sale price
$1,650.00
Regular price
$2,750.00
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per 
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Boulder Opal 2.22ct Loose Unset
Regular price
$1,679.40
Sale price
$1,679.40
Regular price
$2,799.00
Unit price
per 
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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 
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Boulder Opal 2.2ct Loose Unset
Regular price
$1,799.40
Sale price
$1,799.40
Regular price
$2,999.00
Unit price
per 
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Boulder Opal 0.84ct Loose Unset
Regular price
$1,799.40
Sale price
$1,799.40
Regular price
$2,999.00
Unit price
per 
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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 
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Boulder Opal 0.97ct Loose Unset
Regular price
$2,342.25
Sale price
$2,342.25
Regular price
$3,123.00
Unit price
per 
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Boulder Opal 1.38ct Loose Unset
Regular price
$2,367.00
Sale price
$2,367.00
Regular price
$3,156.00
Unit price
per 
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Boulder Opal 0.42ct Loose Unset
Regular price
$2,407.50
Sale price
$2,407.50
Regular price
$3,210.00
Unit price
per 
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Boulder Opal 2.03ct Loose Unset
Regular price
$2,419.50
Sale price
$2,419.50
Regular price
$3,226.00
Unit price
per 
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Boulder Opal 1 Ct Loose Unset
Regular price
$2,539.50
Sale price
$2,539.50
Regular price
$3,386.00
Unit price
per 
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Boulder Opal 0.81ct Loose Unset
Regular price
$2,624.25
Sale price
$2,624.25
Regular price
$3,499.00
Unit price
per 
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Boulder Opal 1.08ct Loose Unset
Regular price
$2,919.75
Sale price
$2,919.75
Regular price
$3,893.00
Unit price
per 
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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 
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Boulder Opal 1.71ct Loose Unset
Regular price
$3,786.75
Sale price
$3,786.75
Regular price
$5,049.00
Unit price
per 
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Boulder Opal 1.31 Ct Loose Unset
Regular price
$3,969.00
Sale price
$3,969.00
Regular price
$5,292.00
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per 
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Boulder Opal Loose 6.48ct
Regular price
$4,500.00
Sale price
$4,500.00
Regular price
$6,000.00
Unit price
per 
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Boulder Opal 4.17ct Loose Unset
Regular price
$5,062.50
Sale price
$5,062.50
Regular price
$6,750.00
Unit price
per 
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Boulder Opal 4.7ct Loose Unset
Regular price
$5,250.00
Sale price
$5,250.00
Regular price
$7,000.00
Unit price
per 
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Australian Boulder Opal Loose 7.84 carat
Regular price
$5,250.00
Sale price
$5,250.00
Regular price
$7,000.00
Unit price
per 
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Boulder Opal 0.45ct Loose Unset
Regular price
$5,999.25
Sale price
$5,999.25
Regular price
$7,999.00
Unit price
per 
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Boulder Opal 3.43ct Loose Unset
Regular price
$6,019.50
Sale price
$6,019.50
Regular price
$8,026.00
Unit price
per 
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Boulder Opal 1.17ct Loose Unset
Regular price
$6,375.00
Sale price
$6,375.00
Regular price
$8,500.00
Unit price
per 
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Boulder Opal 0.66ct Loose Unset
Regular price
$6,862.50
Sale price
$6,862.50
Regular price
$9,150.00
Unit price
per 
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Boulder Opal 1.45ct Loose Unset
Regular price
$6,949.50
Sale price
$6,949.50
Regular price
$9,266.00
Unit price
per 
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Boulder Opal 2ct Loose Unset
Regular price
$7,410.75
Sale price
$7,410.75
Regular price
$9,881.00
Unit price
per 
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Boulder Opal 0.82ct Loose Unset
Regular price
$7,500.00
Sale price
$7,500.00
Regular price
$10,000.00
Unit price
per 
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Boulder Opal 3.5ct Loose Unset
Regular price
$11,618.00
Sale price
$11,618.00
Regular price
Unit price
per 
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Boulder Opal 0.4ct Loose Unset
Regular price
$12,500.00
Sale price
$12,500.00
Regular price
Unit price
per 
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Boulder Opal 1.1 Ct Loose Unset
Regular price
$13,137.00
Sale price
$13,137.00
Regular price
Unit price
per 
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Boulder Opal 1ct Loose Unset
Regular price
$13,668.00
Sale price
$13,668.00
Regular price
Unit price
per 
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