Showing 1–96 of 173 results

Unique Long Teardrop Shape Koroit Boulder Matrix Opal Pendant Stone 71 ct

$525 USD

Natural Solid Boulder Opal Stone 37.9 Ct

$350 USD

10 Piece Winton Boulder Opal Ring Makers Parcel

$300 USD

Green Shimmer Fire Coober Pedy Opal

$300 USD

Unique Turtle Skin Pattern Teardrop Koroit Boulder Opal 112ct

$295 USD

Wood Fossil / Replacement Boulder Opal 50.3 Ct

$265 USD

Unique Pattern Koroit Boulder Opal Pendant Stone 68 ct

$250 USD

Large Koroit Freeform Unique Pattern Boulder Opal Stone 59 ct

$250 USD

Pretty Pendant Size Boulder Opal

$198 USD

Unique Pattern Rainbow Vein Koroit Australia Boulder Opal 76 ct

$195 USD

Lovely Blue Green Veins Triangle Shape Vein Australian Boulder Opal 87 ct

$195 USD

Green Blue Purple Line Lovely Large Pendant Snake Skin Pattern Boulder Opal 50 ct

$195 USD

Purple with Green Freeform Australian Pipe Boulder Crystal Opal 2 ct

$195 USD

Blue Base With Pink Stripe Free Form Australian Boulder Opal 19.1 ct

$195 USD

Beautiful Stripe Australian Boulder Opal Oval Shape Stone 10 ct

$195 USD

Pipe Boulder Crystal Opal High Dome Square Shape Stone 4.7 ct

$195 USD

Purplish Blue Australian Boulder Opal 12.75 ct

$195 USD

Beautiful Blue and Green Winton Boulder Opal 25 ct

$195 USD

6 Piece Winton Boulder Opal Jewelers Parcel 24.8 ct

$195 USD

Pink and Green Australian Boulder Opal 37 ct

$195 USD

Bright Green Fire Boulder Crystal Pipe Opal 2.1 ct

$195 USD

Neon Bright Rolling Flash Crystal Opal Ring Stone

$195 USD

Beautiful Rolling Orange Green Freeform Dark Opal 0.57 ct

$190 USD

Electric Purple Flash Australian Boulder Opal 17.3 ct

$190 USD

Beautiful Ocean Blue Australian Boulder Opal 23 ct

$190 USD

Unique Turtle Shell Pattern Green Vein Koroit Boulder Opal 67 ct

$185 USD

Dragon Skin Pattern Koroit Boulder Opal Pendant Stone 79 ct

$185 USD

Aqua Blue Green Oval Shape Australian Black Opal 1.3 ct

$185 USD

Deep Blue Free Form Australian Boulder Opal Loose Stone 8 ct

$185 USD

Purple Green Australian Boulder Opal Free Form Stone 25.7 ct

$185 USD

Beautiful Veins Australian Boulder Opal Loose Stone 15.5 ct

$185 USD

Large Rainbow Flash Australian Wood Fossil Boulder Opal 42.7 ct

$185 USD

Rainbow Flash Australian Wood Fossil Boulder Opal 10.2 ct

$185 USD

Oval Shape Blue Australian Boulder Opal 26.5 ct

$185 USD

Deep Ocean Boulder Opal 17.25 ct

$185 USD

Royal Purple Deep Blue Boulder Opal 19.45 ct

$185 USD

Large Green River Boulder Opal 34.75 Ct

$185 USD

Beautiful Translucent Crystal Opal 1.15 Ct

$185 USD

Sky Blue Boulder Opal 10.65 ct

$185 USD

Rainbow Color Raw Shape Polished Sparkling Shell Fossil Opal Parcel

$185 USD

Oval Crystal Opal 0.9 Ct

$185 USD

Large Free Form Veins Yowah Boulder Opal Specimen 95 ct

$182 USD

Dragons Skin Triangle Shape Koroit Boulder Opal Pendant Stone 88 ct

$180 USD

Green Flash Large Square Snake Skin Australian Boulder Opal 93 ct

$180 USD

Green Orange Fairy Oval Shape Australian Dark Crystal Opal 0.9 ct

$180 USD

Blue Green Oval Australian Black Opal 0.51 ct

$180 USD

Purple Wood Fossil Australian Boulder Opal 16.5 ct

$180 USD

Purple Wood Fossil Australian Boulder Opal 17.7 ct

$180 USD

4 Piece Winton Matrix Boulder Opal Parcel

$180 USD

Green Sparkling Large Freeform Snake Skin Look Australian Boulder Opal 89 ct

$175 USD

Purple Triangle Shape Australian Black Crystal Opal 3.2 ct

$175 USD

Aqua Blue Green Oval Shape Australian Black Opal Stone 1.3 ct

$175 USD

Rectangle Green Shimmer boulder Opal Pendant Stone 14.95 ct

$175 USD

Colorful Boulder Opal 17.25 ct

$175 USD

Blue Purple Winton Boulder Opal Stone 17.8 ct

$175 USD

Lovely Green Winton Boulder Opal

$175 USD

Koroit Boulder Opal 7.5 Ct

$175 USD

5 pcs Blue Purple Mixed Shape Australian Boulder Opal Parcel 15.4 ct

$170 USD

Purplish Blue Australian Boulder Opal 14.3 ct

$170 USD

Purple Boulder Opal 22.1 Ct

$170 USD

Blue Green Half Moon Boulder Opal 26.75 ct

$170 USD

Triangular Purple Ladies Boulder Opal Pendant

$170 USD

Gorgeous Deep Ocean Boulder Opal Ringstone 27.35 Ct

$170 USD

Unique Snake Skin Rainbow Vein Pattern Koroit Australian Boulder Opal 52 ct

$165 USD

Dragons Skin Teardrop Shape Koroit Boulder Opal Pendant Stone 103 ct

$165 USD

Magical Electric Muti Flash Oval Black Crystal Opal 0.75 ct

$165 USD

Lovely Green Veins Free Form Australian Boulder Opal Stone 11.7 ct

$165 USD

Long Oval Shape Australian Boulder Opal 37.8 ct

$165 USD

Purple Pipe Boulder Opal Loose Stone 22.65 ct

$165 USD

Rainbow Flash Rectangle shape Wood Fossil Boulder Opal 11.7 ct

$165 USD

Sparkling Green Flash Australian Wood Fossil Boulder Opal 15 ct

$165 USD

Oval Stripe Boulder Opal 7.95 Ct

$165 USD

Beautiful Red Orange Flash Boulder Opal 16.7 Ct

$165 USD

Beautiful Stripe Natural Solid Boulder Opal 63.8 Ct

$165 USD

Unique Pattern Rainbow Sparkle Koroit Australia Boulder Opal 61 ct

$160 USD

Large Teardrop Shape Green Flash Koroit Australia Boulder Opal 70 ct

$160 USD

Pretty Picture Stone Australian Boulder Opal 11.5 ct

$160 USD

9 Piece Beautiful Orange Mexican Fire Opal Parcel

$180 $160 USD

Large Australian Boulder Opal 46.2 Ct

$160 USD

Sparkling Green Blue Australian Boulder Opal 10.7 ct

$155 USD

Pink and Green Pastel Color Australian Boulder Opal 6.9 ct

$155 USD

Colorful Boulder Opal 15.1 ct

$155 USD

Lovely Boulder Opal 5.1 Ct

$155 USD

Green Flash Natural Solid Boulder Matrix Opal 9.75 Ct

$155 USD

Wood Fossil Replacement Boulder Opal 96.4 Ct

$155 USD

1.045 ct Australian White Opal Round Shape Cabochon Ringstone

$150 USD

4 Pcs Multi Color Mixed Natural Solid Well Polished Boulder Opal 14.2 ct

$150 USD

Unique Pattern Green Flash Koroit Australia Boulder Opal 73 ct

$150 USD

Unique Turtle Skin Pattern Large Oval Koroit Boulder Opal 103 ct

$150 USD

Green Flash Australian Boulder Opal 3 ct

$150 USD

Flashy Australian Wood Fossil Boulder Opal 7.5 ct

$150 USD

Sparkling Wood Fossil Boulder Opal loose stone 18.3 ct

$150 USD

Unique Green Freeform Australian Boulder Opal 41 Ct

$150 USD

Ocean Blue Boulder Opal Ringstone 13.2 ct

$150 USD

Elegant Blue Green Pink Freeform Boulder Opal 22 ct

$150 USD

5 Piece Well Polished Natural Solid Australian Shiny Ocean Boulder Opal Parcel

$150 USD