October

The birthstones for those born in October are Opal and Tourmaline.

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3 items filtered by: 40.00-49.99ct ×
30x20mm Australian Boulder Opal Sold out
This beautiful boulder opal shows its formation quite stunningly, you can easily see how the opal slowly filled the space most likely left by a small tree branch. It was formed in an opalized wood deposit in Winton, Australia, where...
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2.59ct Australian Boulder Opal
This beautiful boulder opal has lovely gren and blue fire with a soft violet glow undertone. It was formed in an opalized wood deposit in Winton, Australia, where old branches and debris have been replaced by opal forming beautifully elegant...
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2.90ct Australian Boulder Opal
This stunning boulder opal has a gorgeous two toned fire patternIt was formed in an opalized wood deposit in Winton, Australia, where old branches and debris have been replaced by opal forming beautifully elegant opal specimens. The piece was cut...
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