Showing 1–20 of 265 results

Gem Rainbow Flash Rare Duck Creek Boulder Opal 55.3 ct

Original price was: USD $25,000.Current price is: USD $15,000.

Collectors Gem Winton Crystal Boulder Opal Specimen 106.4 ct

Original price was: USD $15,700.Current price is: USD $10,990.

Ocean Blue Queensland Boulder Opal ideal Pendant 32.86 ct

Original price was: USD $11,155.Current price is: USD $10,326.

Blue Reef Queensland Boulder Opal Pendant Stone 29.86 ct

Original price was: USD $12,515.Current price is: USD $10,322.

Boulder Opal

Boulder Opals are mined in the state of Queensland in Australia.
They are precious opals discovered usually inside of large Ironstone formations found in the Earth.
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