October

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

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25 items filtered by: 20.00-29.99ct ×
21ct 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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26ct 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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23ct 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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25ct 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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27.25ct Boulder Opal Pear Shape Cabochon
27.25ct Australian Boulder Opal Pear Shape Cabochon Cut.  Stone Type Opal - Boulder Cut Pear Shape, Cabochon Weight 27.25ct  Dimensions Approx. 28x20mm 8mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700091 Notes *Please note that...
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25.92ct Free-form Boulder Opal
25.92ct Free-form Boulder Opal. Stone Type Opal - Boulder Cut Free form Weight 25.92ct  Dimensions Approx. 20x15mm 4.7mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700100 Notes *Please note that this stone has been photographed to...
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24.71ct Free-form Boulder Opal
24.71ct Free-form Boulder Opal. Stone Type Opal - Boulder Cut Free form Weight 24.71ct  Dimensions Approx. 25x13mm 6.8mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700102 Notes *Please note that this stone has been photographed to...
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24.3ct Matrix Boulder Opal Free-Form Cabochon Cut
24.3ct Boulder Opal Free-Form Cabochon Cut. Stone Type Opal - Boulder Cut Cabochon Weight 24.3ct  Dimensions Approx. 23x17mm 5.2mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700108 Notes *Please note that this stone has been...
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23.14ct Free-form Crystal Opal Cabochon
23.14ct Free-form Crystal Opal Cabochon. Stone Type Opal - Crystal Cut Free form, Cabochon Weight 23.14ct  Dimensions Approx. 25x17mm 7.7mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700119 Notes *Please note that this stone has...
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29.9ct Pear-shaped White Opal
29.9ct Pear-shaped White Opal. Stone Type Opal - Crystal Cut Pear Shape Weight 29.9ct  Dimensions Approx. 30x20mm 10.9mm deep Colour White, Multicolour Iridescence Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700120 Notes *Please note that this stone has...
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26.34ct Free-form White Opal
26.34ct Free-form White Opal. Stone Type Opal - White Cut Free form Weight 26.34ct  Dimensions Approx. 28x15mm 6.8mm deep Colour White, Multicolour Iridescence Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700126 Notes *Please note that this stone has...
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24.13ct Opalized Wood/Pipe Opal
24.13ct Opalized Wood/Pipe Opal. Stone Type Opal - Opalized Wood/Pipe Cut Free form Weight 24.13ct  Dimensions Approx. 35x10mm 8mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700131 Notes *Please note that this stone has been photographed to...
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24.05ct Opalized Wood/Pipe Opal Rectangular
24.05ct Opalized Wood/Pipe Opal Rectangular. Stone Type Opal - Opalized Wood/Pipe Cut Rectangular Weight 24.05ct  Dimensions Approx. 20x15mm 7.7mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700134 Notes *Please note that this stone has been photographed to...
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20.76ct Free-form Opalized Shell
20.76ct Free-form Opalized Shell. Stone Type Opal - Opalized Shell Cut Free form Weight 20.76ct  Dimensions Approx. 30x15mm 7mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700142 Notes *Please note that this stone has been...
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22.38ct Boulder Opal Oval Cut
22.38ct Boulder Opal Oval Cut. Stone Type Opal - Boulder Cut Oval Weight 22.38ct  Dimensions Approx. 18.9x15.5mm 6.5mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700194 Notes *Please note that this stone has been photographed to our...
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24.15ct Freeform Black Opal
124.15ct Freeform Black Opal. Stone Type Opal - Black Cut Free Form Weight 24.15ct  Dimensions Approx. 30x20mm 5.5mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700210 Notes *Please note that this stone has been photographed to our...
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22.82ct Freeform White Opal
22.82ct Freeform White Opal. Stone Type Opal - White Opal Cut Freeform Weight 22.82ct  Dimensions  Approx. 35x30mm 4.5mm deep Colour Multicolour Clarity NA Treatment None Origin SA, Australia, Responsible Sourcing Reference  LG700246 Notes *Please note that this stone has been photographed to...
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25.11ct Freeform Pipe Opal
25.11ct Freeform Pipe Opal. Stone Type Opal - Pipe Opal Cut Freeform Weight 25.11ct  Dimensions  Approx. 35x15mm 9mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700248 Notes *Please note that this stone has been photographed to our...
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