Neon Blue Purple Fire Australian Boulder Opal 106.2 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneWeight: 106.2 caratsDimensions: 45x20.5x14 mmSource: Winton, QLD, AustraliaSize and weight are approximate
$2,330.00
Blue Teardrop Australian Boulder Opal 15.9 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneWeight: 15.9 caratsDimensions: 48x33x13 mmSource: Winton, QLD, AustraliaSize and weight are approximate
$2,300.00
Bright Rainbow Fire Australian Boulder Opal Matching Set 8.09 ct
Natural Solid Untreated Australian Boulder Opal Polished StonesTotal Weight: 8.09 caratsSmall Opal : 4.04 ct 12x9.5x5 mmLarge Opal : 4.05 ct 13x10x4.5 mmSource: Winton, QLD, AustraliaSize and weight are approximate
$2,240.00
Diamond Shape Large Australian Boulder Opal 98.88 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneWeight: 98.99 caratsDimensions: 45x37x7 mmSource: Winton, QLD, AustraliaSize and weight are approximate
$2,120.00
Multi Color Fire Gem Australian Boulder Opal 8.46 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneWeight: 8.46 caratsDimensions: 17x14x5 mmSource: Winton, QLD, AustraliaSize and weight are approximate
$2,110.00
Multi Color Fire Blue Green Ocean Opal Australian Boulder Opal 38.4 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneWeight: 38.4 caratsDimensions: 33.5x20x7.5 mmSource: Winton, QLD, AustraliaSize and weight are approximateThe face of this opal is undulated
$2,100.00
Metallic Green Blue Fire Australian Boulder Opal 16.5 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneWeight: 16.5 caratsDimensions: 22x17x4 mmSource: Winton, QLD, AustraliaSize and weight are approximate
$2,100.00
Rainbow Wood Fossil Winton Boulder Opal 15.9 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneWeight: 15.9 caratsDimensions: 26x17.5x5mmSource: Winton, QLD, AustraliaSize and weight are approximate
$2,000.00
Rainbow Fire Australian Wood Fossil Boulder Opal 4.3 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneWeight: 4.3 caratsDimensions: 17.5x10.5x3 mmSource: Winton, QLD, AustraliaSize and weight are approximateThe face of this opal is undulated
$1,900.00
Pinkish Orange Fire Australian Boulder Opal 7.66 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneWeight : 7.66 caratsDimensions: 23x8x4mmSource: Winton, QLD, AustraliaSize and weight are approximate
$1,880.00
Teardrop Boulder Opal Nut Australian Boulder Opal 18 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneWeight: 18 caratsDimensions: 29x14x7 mmSource: Winton, QLD, AustraliaSize and weight are approximate
$1,800.00
Purplish Blue Teardrop Gem Ocean Opal Australian Boulder Opal 7.9 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneWeight : 7.9 caratsDimensions: 22x10x4 mmSource: Winton, QLD, AustraliaSize and weight are approximate
$1,800.00
Blue Green Ocean Opal Australian Boulder Opal 50.49 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneWeight: 50.49 caratsDimensions: 26x33x7 mmSource: Winton, QLD, AustraliaSize and weight are approximate
$1,800.00
Rainbow Wood Fossil Winton Boulder Opal 12.3 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneWeight: 12.3 caratsDimensions: 19x14x4mmSource: Winton, QLD, AustraliaSize and weight are approximate
$1,800.00
Neon Blue Purple Fire Australian Boulder Opal 24.1ct
Natural Solid Untreated Australian Boulder Opal Polished StoneWeight: 24.1 caratsDimensions: 28.5x17.5x6.5 mmSource: Winton, QLD, AustraliaSize and weight are approximate
$1,750.00
Rainbow Wood Fossil Winton Boulder Opal 13.9 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneWeight: 13.9 caratsDimensions: 25.5x16x4mmSource: Winton, QLD, AustraliaSize and weight are approximate
$1,750.00
Midnight Purplish Blue Fire Australian Boulder Opal 26.7 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneWeight : 26.7 caratsDimensions: 25x23x6.5 mmSource: Winton, QLD, AustraliaSize and weight are approximate
$1,735.00
Midnight Blue Green Fire Australian Boulder Opal 27.7 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneWeight : 27.7 caratsDimensions: 35x18x5.5 mmSource: Winton, QLD, AustraliaSize and weight are approximate
$1,650.00
Large Purple Teardrop Australian Boulder Opal 140 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneWeight: 140 caratsDimensions: 45x43x11 mmSource: Winton, QLD, AustraliaSize and weight are approximate
$1,630.00
Blue Green Australian Boulder Opal 22.5 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneWeight: 22.5 caratsDimensions: 33x10x8 mmSource: Winton, QLD, AustraliaSize and weight are approximate
$1,600.00
Double sided Australian Boulder Opal 7 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneWeight: 7 caratsDimensions: 24x10x4 mmSource: Winton, QLD, AustraliaSize and weight are approximateThe face of this opal is undulated
$1,600.00
Green Purplish Blue Flash Australian Boulder Opal 13.1 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneWeight: 13.1 caratsDimensions: 37x9.5x5 mmSource: Winton, QLD, AustraliaSize and weight are approximateThe face of this opal is undulated
$1,600.00
Bright Green Fire Australian Boulder Opal 4.7 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneWeight: 4.7caratsDimensions: 15x9x3.5 mmSource: Winton, QLD, AustraliaSize and weight are approximate
$1,600.00
Blue Green Ocean Opal Australian Boulder Opal 25.7 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneWeight: 25.7caratsDimensions: 27x19x6 mmSource: Winton, QLD, AustraliaSize and weight are approximateThe face of this opal is undulated
$1,600.00
Large Boulder Opal Specimen 145 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneDimension : 58x35x9 mmWeight : 145 CaratsSource : Yowah , Queensland, AustraliaSize and weight are approximate
$1,600.00
Electric Purplish Blue Flash Australian Boulder Opal 47.3 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneWeight: 47.3 caratsDimensions: 39x30x6 mmSource: Winton, QLD, AustraliaSize and weight are approximateThe face of this opal is undulated
$1,590.00
Green Blue Pink Australian Boulder Opal 19 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneWeight: 19 caratsDimensions: 30x18x5 mmSource: Winton, QLD, AustraliaSize and weight are approximate
$1,530.00
Superman Purplish Blue Green Australian Boulder Opal 88 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneWeight: 88 caratsDimensions: 38x35x7 mmSource: Winton, QLD, AustraliaSize and weight are approximate
$1,530.00
Multi Color Neon Fire Australian Boulder Opal 12.8 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneWeight: 12.8 caratsDimensions: 27.5x13x6 mmSource: Winton, QLD, AustraliaSize and weight are approximate
$1,520.00
Sparkling Rainbow Piano Teardrop Australian Boulder Opal 3.7 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneWeight: 3.7 caratsDimensions: 12x9x4 mmSource: Winton, QLD, AustraliaSize and weight are approximateThe face of this opal is undulated
$1,500.00
Large Purplish Blue Green Australian Boulder Opal 69.2 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneWeight: 69.2 caratsDimensions: 48.5x24x9 mmSource: Winton, QLD, AustraliaSize and weight are approximate
$1,500.00
Multi Color Fire Teardrop Australian Boulder Opal 28.6 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneWeight : 28.6 caratsDimensions: 27x19x6 mmSource: Winton, QLD, AustraliaSize and weight are approximate
$1,500.00
Metallic Multi Color Fire Gem Australian Boulder Opal 6.17 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneWeight: 6.17 caratsDimensions: 20x10x3.5 mmSource: Winton, QLD, AustraliaSize and weight are approximate
$1,500.00
Metallic Multi Color Fire Gem Australian Boulder Opal 6.82 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneWeight: 6.82 caratsDimensions: 21x11x4 mmSource: Winton, QLD, AustraliaSize and weight are approximate
$1,500.00
Rainbow Wood Fossil Winton Boulder Opal 10.7 ct
This opals face is undulated / not flatNatural Solid Untreated Australian Boulder Opal Polished StoneWeight: 10.7 caratsDimensions: 22.5x13.8x4.6mmSource: Winton, QLD, AustraliaSize and weight are approximate
$1,500.00
Blue Green Ocean Reef Teardrop Boulder Opal 15.7 ct
Natural Solid Untreated Australian Boulder OpalWeight: 15.7 ctDimensions: 28x11x5mmSource: Winton, QLD, AustraliaSize and weight are approximateNote: This opal has minor fracture but still very stable.  
$1,500.00
Yellow Orange Fire Green Ocean Opal Australian Boulder Opal 12.6 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneWeight: 12.6 caratsDimensions: 24x11x5.5 mmSource: Winton, QLD, AustraliaSize and weight are approximate
$1,400.00
6 pcs Hand carved Rectangle Australian Boulder Opal Parcel 78 ct
Natural Solid Untreated Australian Boulder Opal Polished StonesTotal Weight: 78 caratsSource: Winton, QLD, AustraliaSize and weight are approximate
$1,400.00
Blue Green Teardrop Australian Boulder Opal 9.5 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneWeight: 9.5 caratsDimensions: 21x12x3.5 mmSource: Winton, QLD, AustraliaSize and weight are approximate
$1,300.00
Multi Color Fire Australian Boulder Opal 2.4 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneWeight: 2.4 caratsDimensions: 13x8x3 mmSource: Winton, QLD, AustraliaSize and weight are approximateThe face of this opal is undulated
$1,300.00
Blue Green Color Gradation Large Teardrop Australian Boulder Opal 90.5 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneWeight: 90.5 caratsDimensions: 46x39x7.5 mmSource: Winton, QLD, AustraliaSize and weight are approximate
$1,300.00
Purplish Blue Australian Boulder Opal Matching Set 22.5 ct
Natural Solid Untreated Australian Boulder Opal Polished StonesTotal Weight: 22.5 caratsSmall Opal : 5.8 ct 26x7x4.5 mmLarge Opal : 16.7 ct 33x9.5x6 mmSource: Winton, QLD, AustraliaSize and weight are approximate
$1,200.00
Rainbow Wood Fossil Winton Boulder Opal 8 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneWeight: 8 caratsDimensions: 23x16x4mmSource: Winton, QLD, AustraliaSize and weight are approximate
$1,200.00
Oval Shape Boulder Opal 6.85 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneDimension : 12.5×10.5×5 mmWeight : 6.85 ctSource : Winton, QLD, AustraliaSize and weight are approximate
$1,200.00
Blue Purple Wood Fossil Boulder Opal 20.6 ct
Natural Solid Untreated Australian Wood Fossil Boulder Opal Polished StoneWeight: 20.6 ctDimensions: 25x21x4mmSource: Winton, QLD, AustraliaSize and weight are approximate
$1,000.00
Multi color Fire Australian Boulder Opal 24.3 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneWeight: 24.3 caratsDimensions: 35x19x5mmSource: Winton, QLD, AustraliaSize and weight are approximate
$990.00
Pastel Rainbow Australian Boulder Opal 32 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneWeight: 32 caratsDimensions: 31x21x7 mmSource: Winton, QLD, AustraliaSize and weight are approximateThe face of this opal is undulated
$980.00
Rainbow Wood Fossil Winton Boulder Opal 6.4 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneWeight: 6.4 caratsDimensions: 31x6x3.5mmSource: Winton, QLD, AustraliaSize and weight are approximate
$920.00
Boulder Opal Teardrop shape 11.45 ct
Weight: 11.45 ctDimensions: 24x10x4.5mmSource: Winton, QLD, AustraliaSize and weight are approximateNOTE: This opal has minor fracture but still very stable.
$900.00
Purplish Blue Green Australian Boulder Opal 30 ct
Natural Solid Untreated Australian Boulder Opal Polished StoneWeight: 30 caratsDimensions: 25x18x6 mmSource: Winton, QLD, AustraliaSize and weight are approximate
$880.00

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