Showing all 29 results

Large Boulder Opal Specimen 145 ct

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

Koroit Boulder Opal Pair 77.7 ctw

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

Koroit Boulder Opal 41 ct

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

Koroit Boulder Opal 19.6 ct

Original price was: USD $890.Current price is: USD $712.

Neon Blue Flash Veins Oval Double Sided Koroit Boulder Opal 28.97 ct

Original price was: USD $850.Current price is: USD $680.

Koroit Boulder Opal 146.94 ct

Original price was: USD $600.Current price is: USD $480.

Koroit Boulder Opal 33 ct

Original price was: USD $550.Current price is: USD $440.

Double Sided Koroit Boulder Opal 22.68 ct

Original price was: USD $475.Current price is: USD $380.

Koroit Boulder Opal Polished Stone 45.98 ct

Original price was: USD $460.Current price is: USD $368.

Koroit Boulder Opal 34.75 ct

Original price was: USD $435.Current price is: USD $348.

Boulder Opal Pair 41.2 ctw

Original price was: USD $420.Current price is: USD $336.

Koroit Boulder Opal 22.24 ct

Original price was: USD $385.Current price is: USD $308.

Koroit Boulder Opal 92.35 ct

Original price was: USD $350.Current price is: USD $280.

Bright Multi Color Sparkling Boulder Opal 14.62 ct

Original price was: USD $350.Current price is: USD $280.

Koroit Double Sided Boulder Opal 26.81 ct

Original price was: USD $325.Current price is: USD $260.

Double Sided Koroit Boulder Opal 39.17 ct

Original price was: USD $320.Current price is: USD $256.

Koroit Boulder Opal 78.76 ct

Original price was: USD $320.Current price is: USD $256.

Australian Boulder Opal 32 ct

Original price was: USD $280.Current price is: USD $224.

Koroit Boulder Opal 45.77 ct

Original price was: USD $250.Current price is: USD $200.

Oval Shape Koroit Boulder Opal Polished Stone 32 ct

Original price was: USD $165.Current price is: USD $132.

Koroit Boulder Opal Stone 37.94 ct

Original price was: USD $135.Current price is: USD $108.

Koroit Boulder Opal Polished Stone 23.8 ct

Original price was: USD $115.Current price is: USD $92.

Oval Shape Koroit Boulder Opal Polished Stone 47 ct

Original price was: USD $115.Current price is: USD $92.

Double Sided Oval Shape Koroit Boulder Opal Polished Stone 22.01 ct

Original price was: USD $95.Current price is: USD $76.

Double Sided Koroit Boulder Opal Polished Stone 29.74 ct

Original price was: USD $95.Current price is: USD $76.

Koroit Boulder Opal Polished Stone 70.5 ct

Original price was: USD $95.Current price is: USD $76.

Double Sided Oval Shape Koroit Boulder Opal Polished Stone 27.53 ct

Original price was: USD $85.Current price is: USD $68.

Koroit Boulder Opal Polished Stone 47.43 ct

Original price was: USD $70.Current price is: USD $56.

Koroit Boulder Opal 31.05 ct

Original price was: USD $69.Current price is: USD $55.

Koroit and Yowah Boulder Opals are very different to Opals discovered in other areas of Queensland in Australia. They often contain beautiful veins of colors.Read More