October

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

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13 items filtered by: 30.00-39.99ct ×
39ct TW Boulder Opal Rub Parcel
This beautiful boulder opal rub parcel was mined from a deposit in Winton, Queensland, Australia. "Rubs" are partially preformed rough opals that have been trimmed and shaped to show their potential but are not polished. The images show the stones...
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37ct TW Boulder Opal Rub Parcel
This beautiful boulder opal rub parcel was mined from a deposit in Winton, Queensland, Australia. "Rubs" are partially preformed rough opals that have been trimmed and shaped to show their potential but are not polished. The images show the stones...
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30.5ct TW Boulder Opal Rub Parcel
This beautiful boulder opal rub parcel was mined from a deposit in Winton, Queensland, Australia. "Rubs" are partially preformed rough opals that have been trimmed and shaped to show their potential but are not polished. The images show the stones...
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34ct TW Boulder Opal Rub Parcel
This beautiful boulder opal rub parcel was mined from a deposit in Winton, Queensland, Australia. "Rubs" are partially preformed rough opals that have been trimmed and shaped to show their potential but are not polished. The images show the stones...
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34.05ct TW Boulder Opal Rub Parcel
This beautiful boulder opal rub parcel was mined from a deposit in Winton, Queensland, Australia. "Rubs" are partially preformed rough opals that have been trimmed and shaped to show their potential but are not polished. The images show the stones...
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31ct Crystal Pipe Opal
This beautiful crystal pipe opal was mined from a deposit in Winton, Queensland, Australia. The images show the stones both wet and dry. This is a perfect piece for beginners just starting out with cutting and polishing opal to practice on. It...
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30ct Crystal Pipe Opal
This beautiful crystal pipe opal was mined from a deposit in Winton, Queensland, Australia. The images show the stones both wet and dry. This is a perfect piece for beginners just starting out with cutting and polishing opal to practice on. It...
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33.33ct Free-form Matrix Boulder Opal Cabochon
33.33ct Free-form Matrix Boulder Opal Cabochon. Stone Type Opal - Boulder Cut Free form, Cabochon Weight 33.33ct  Dimensions Approx. 25x15mm 7.5mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700096 Notes *Please note that this stone...
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39.95ct Free-form Boulder Opal Cabochon Sold out
39.95ct Free-form Boulder Opal. Stone Type Opal - Boulder Cut Free form Weight 39.95ct  Dimensions Approx. 38x18mm 6.8mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700098 Notes *Please note that this stone has been photographed to...
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30.77ct Free-form Boulder Opal
30.77ct Free-form Boulder Opal. Stone Type Opal - Boulder Cut Free form Weight 30.77ct  Dimensions Approx. 30x10mm 6.5mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700101 Notes *Please note that this stone has been photographed to...
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35.2ct Boulder Opal Free-Form Cabochon Cut
35.2ct Boulder Opal Free-Form Cabochon Cut. Stone Type Opal - Boulder Cut Cabochon Weight 35.2ct  Dimensions Approx. 43x15mm 7.5mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700110 Notes *Please note that this stone has been...
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32.5ct Opalized Wood/Pipe Opal
32.5ct Opalized Wood/Pipe Opal. Stone Type Opal - Opalized Wood/Pipe Cut Free form Weight 32.5ct  Dimensions Approx. 48x8mm 8.5mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700130 Notes *Please note that this stone has been photographed to...
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