Showing 81–120 of 278 results

Round Winton Crystal Boulder Opal for Large Ring 13.1 ct

Original price was: USD $2,600.Current price is: USD $1,820.

Rectangle Shape Rainbow Winton Crystal Boulder Opal 6.4 ct

Original price was: USD $1,920.Current price is: USD $1,536.

Ocean Blue Winton Boulder Opal for Pendant or Ring 10.6 ct

Original price was: USD $1,800.Current price is: USD $1,440.

Electric Blue Winton Boulder Opal for Pendant or Ring 34.7ct

Original price was: USD $1,800.Current price is: USD $1,440.

Winton Crystal Boulder Opal ideal for Ring or Pendant 10 ct

Original price was: USD $2,000.Current price is: USD $1,400.

Rainbow Wood Fossil Queensland Boulder Opal 15.9 ct

Original price was: USD $2,000.Current price is: USD $1,400.

Rainbow Wood Fossil Queensland Boulder Opal 3.4 ct

Original price was: USD $1,700.Current price is: USD $1,360.

Blue Green Winton Boulder Opal for Ringstone 10.2 ct

Original price was: USD $1,850.Current price is: USD $1,295.

Triangle Shape Wood Fossil Queensland Boulder Opal 13.9 ct

Original price was: USD $1,750.Current price is: USD $1,225.

Pastel Rainbow Winton Crystal Boulder Opal Teardrop 4.3 ct

Original price was: USD $1,525.Current price is: USD $1,220.

Blue Green Australian Boulder Opal Freeform Shape 14.3 ct

Original price was: USD $1,500.Current price is: USD $1,200.

Blue Green Winton Boulder Opal Freeform Shape 16.4 ct

Original price was: USD $1,500.Current price is: USD $1,200.

Green Oval Winton Boulder Opal for ring/pendant 32.8 ct

Original price was: USD $1,500.Current price is: USD $1,200.

Metallic Purple Rectangle Shape Winton Boulder Opal 13.9 ct

Original price was: USD $1,690.Current price is: USD $1,183.

Rainbow Fire Australian Boulder Opal Teardrop 6.17 ct

Original price was: USD $1,470.Current price is: USD $1,176.

Large Yowah Conglomerate Boulder Opal Specimen 145 ct

Original price was: USD $1,600.Current price is: USD $1,120.

Large Oval Ocean Blue Australian Boulder Opal 29.45 ct

Original price was: USD $1,395.Current price is: USD $1,116.

Blue Green Australian Crystal Boulder Opal Ringstone 3.35 ct

Original price was: USD $1,340.Current price is: USD $1,072.

Rainbow Wood Fossil Queensland Boulder Opal 10.7 ct

Original price was: USD $1,500.Current price is: USD $1,050.

Aqua Green Flash Winton Boulder Opal Teardrop 15.7 ct

Original price was: USD $1,500.Current price is: USD $1,050.

Rainbow Winton Crystal Boulder Opal Ringstone 3.6 ct

Original price was: USD $1,260.Current price is: USD $1,008.

Green and Blue Veins Koroit Boulder Opal Pair 77.7 ctw

Original price was: USD $1,200.Current price is: USD $960.

Blue Green Vein Koroit Boulder Opal Pendant Stone 41 ct

Original price was: USD $1,200.Current price is: USD $960.

Large Purple Green Winton Boulder Opal Pendant Stone 54.2 ct

Original price was: USD $1,200.Current price is: USD $960.

Unique Green Blue Freeform Winton Boulder Opal 12.18 ct

Original price was: USD $1,200.Current price is: USD $960.

Multi Color Double Sided Crystal Boulder Opal 0.96 ct

Original price was: USD $1,116.Current price is: USD $893.

Rainbow Shimmer Winton Ironstone Boulder Opal 26 ct

Original price was: USD $1,100.Current price is: USD $880.

Rainbow Wood Fossil Queensland Boulder Opal 8 ct

Original price was: USD $1,200.Current price is: USD $840.

Multi-color Green Blue Boulder Opal from Winton 8.5 ct

Original price was: USD $1,035.Current price is: USD $828.

Bright Blue Triangle Shape Winton Boulder Opal 32.59 ct

Original price was: USD $1,025.Current price is: USD $820.

Blue Freeform Australian Ironstone Boulder Opal 24.69 ct

Original price was: USD $985.Current price is: USD $788.

Gem Blue Ocean Freeform Winton Boulder Opal 13.6 ct

Original price was: USD $980.Current price is: USD $784.

Radiant Faceted Crystal Opal 3.91 ct

Original price was: USD $975.Current price is: USD $780.

Sparkling Purple Triangle Shape Winton Boulder Opal 8.5 ct

Original price was: USD $900.Current price is: USD $720.

Purple Australian Boulder Opal ideal for Pendant 23.38 ct

Original price was: USD $895.Current price is: USD $716.