October

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

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154 items filtered by: Yellow ×
8.04ct Free-form Australian Jelly/Boulder Opal Cabochon
This absolutely stunning jelly opal has a magical appearance with pieces of boulder suspended in its fiery blue green depths. The piece shifts between fine blue and green fire and shifts in perceived body colour depending on lighting conditions, as you can especially...
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5.02ct Oval Cut Australian White Opal Cabochon
This amazing opal from Lightning Ridge has a stunning pattern of fire dominated by red and orange flashes with minor sparks of deep blue green and yellow. The stone is a lovely symmetrical oval uncommon in a stone of its...
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139ct 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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150ct TW Boulder Opal Rub Parcel 11% off
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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133ct 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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58ct 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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79ct TW Boulder Opal Rub Parcel 13% off
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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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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12.60ct Free-form Boulder Opal
12.60ct Free-form Boulder Opal. Stone Type Opal - Boulder Cut Free form Weight 12.60ct  Dimensions Approx. 22x9mm 5mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700103 Notes *Please note that this stone has been photographed to...
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75.95ct Boulder Opal Free-Form Cabochon Cut
75.95ct Boulder Opal Free-Form Cabochon Cut. Stone Type Opal - Boulder Cut Cabochon Weight 75.95ct  Dimensions Approx. 40x15mm 11.2mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700106 Notes *Please note that this stone has been...
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48.10ct Polished Opalized Shell
48.10ct Free-form Boulder Opal Cabochon. Stone Type Opal - Boulder Cut Free form, Cabochon Weight 48.10ct  Dimensions Approx. 35x15mm 14.6mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700112 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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5.69ct Free-form White Opal
5.69ct Free-form White Opal. Stone Type Opal - White Cut Free form Weight 5.69ct  Dimensions Approx. 20x10mm 3.4mm deep Colour White, Multicolour Iridescence Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700121 Notes *Please note that this stone has...
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15.22ct White Opal Pear-shape Cabochon
15.22ct White Opal Pear-shape Cabochon Pair Stone Type Opal - White Cut Pear, Cabochon Weight 5.69ct  Dimensions Approx. 20x10mm 5.7mm deep Colour White, Multicolour Iridescence Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700122 Notes *Please note that this stone...
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7.63ct White Opal Free-form Cabochon
7.63ct White Opal Free-form Cabochon. Stone Type Opal - White Cut Free form, Cabochon Weight 7.63ct  Dimensions Approx. 25x13mm 3.2mm deep Colour White, Multicolour Iridescence Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700124 Notes *Please note that this...
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8.06ct Free-form White Opal
8.06ct Free-form White Opal. Stone Type Opal - White Cut Free form Weight 8.06ct  Dimensions Approx. 20x8mm 8.5mm deep Colour White, Multicolour Iridescence Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700125 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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7.73ct Free-form White Opal Cabochon
7.73ct Free-form White Opal Cabochon. Stone Type Opal - White Cut Free form, Cabochon Weight 7.73ct  Dimensions Approx. 25x8mm 5mm deep Colour White, Multicolour Iridescence Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700127 Notes *Please note that this...
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7.81ct Free-form White Opal Cabochon
7.81ct Free-form White Opal Cabochon. Stone Type Opal - White Cut Free form, Cabochon Weight 7.81ct  Dimensions Approx. 20x10mm 5mm deep Colour White, Multicolour Iridescence Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700128 Notes *Please note that this...
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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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15.2ct Opalized Wood/Pipe Opal Free-form
15.2ct Opalized Wood/Pipe Opal Free-form. Stone Type Opal - Opalized Wood/Pipe Cut Free form Weight 15.2ct  Dimensions Approx. 25x12mm 6.5mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700132 Notes *Please note that this stone has been...
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15.51ct Boulder Opal Rectangular Cut Sold out
15.51ct Boulder Opal Rectangular Cut. Stone Type Opal - Boulder Cut Rectangular Weight 15.51ct  Dimensions Approx. 23x12mm 5.7mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700140 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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4.22ct Free-form Opalized Shell Crystal
4.22ct Free-form Opalized Shell Crystal. Stone Type Opal - Opalized Shell Cut Free form Weight 4.22ct  Dimensions Approx. 25x10mm 3.4mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700143 Notes *Please note that this stone has...
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3.51ct Free-form Opalized Shell Crystal Sold out
3.51ct Free-form Opalized Shell Crystal. Stone Type Opal - Opalized Shell Cut Free form Weight 3.51ct  Dimensions Approx. 20x15mm 3.2mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700144 Notes *Please note that this stone has...
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6.63ct Free-form Boulder Opal
6.63ct Free-form Boulder Opal from Winton, QLD, Australia. Stone Type Opal - Boulder Cut Free form Weight 6.63ct  Dimensions Approx. 18.7x10.8mm 3.6mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700145 Notes *Please note that this stone...
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7.93ct Pipe Opal Cushion Cut
7.93ct Pipe Opal Cushion Cut. Stone Type Opal - Pipe Cut Cushion Cut Weight 7.93ct  Dimensions Approx. 17x10mm 5.8mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700147 Notes *Please note that this stone has been photographed to...
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6.53ct Pear-shaped Boulder Opal
6.53ct pear-shaped boulder opal. Stone Type Opal - Boulder Cut Pear Shape Weight 6.53ct  Dimensions Approx. 14.2x10.6mm 4.3mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700148 Notes *Please note that this stone has been photographed to...
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7.75ct Semi-Black Opal Free-form Cabochon
7.75ct Semi-Black Opal Free-form Cabochon. Stone Type Opal - Semi-black Cut Free-form Weight 7.75ct  Dimensions Approx. 20x15mm 3.8mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700149 Notes *Please note that this stone has been photographed to our...
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14.03ct Boulder Opal Free-form
14.03ct Boulder Opal Free-form. Stone Type Opal - Boulder Cut Free-form Weight 14.03ct  Dimensions Approx. 24x8mm 6mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700152 Notes *Please note that this stone has been photographed to our...
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2.90ct Black Opal Pear Shape
2.90ct pear-shaped iridescent black opal. Stone Type Opal - Black Cut Pear Shape Weight 2.90ct  Dimensions Approx. 14.3x9.8mm 3.3mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700153 Notes *Please note that this stone has been photographed to...
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8.38ct Opalized Wood/Pipe Opal
8.38ct Opalized Wood/Pipe Opal Free-form. Stone Type Opal - Opalized Wood/Pipe Cut Free Form Weight 8.38ct  Dimensions Approx. 20x9mm 6.3mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700154 Notes *Please note that this stone has been...
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2.66ct Pear-shaped Semi Black Opal
Iridescent 2.66ct semi-black opal in pear shape. Stone Type Opal - Black Cut Pear Cut Weight 2.66ct  Dimensions Approx. 18x10mm 2.7mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700155 Notes *Please note that this stone has...
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5.22ct Semi Black Opal Free-form Cabochon
5.22ct Semi Black Opal Free-form Cabochon. Stone Type Opal - Semi-Black Cut Free Form Weight 5.22ct  Dimensions Approx. 19x15mm 3mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700156 Notes *Please note that this stone has...
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13.95ct Free-form Boulder Opal
13.95ct Free-form Boulder Opal. Stone Type Opal - Boulder Cut Free Form Weight 13.95ct  Dimensions Approx. 15.5x12.5mm 5.8mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700157 Notes *Please note that this stone has been photographed to...
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3.70ct White Opal Oval Cut
3.70ct White Opal Oval Cut. Stone Type Opal - White Cut Oval Weight 3.70ct  Dimensions Approx. 13.9x11.3mm 3.9mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700158 Notes *Please note that this stone has been photographed to our...
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4.14ct Semi-Black Opal Free-form
4.14ct Semi-Black Opal Free-form. From NSW, Australia. Stone Type Opal - Semi-Black Cut Free Form Weight 4.14ct  Dimensions Approx. 15.8x9.2mm 4.5mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700159 Notes *Please note that this stone...
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3.37ct White Opal Cushion Cut
3.37ct White Opal Cushion Cut from Queensland, Australia. Stone Type Opal - White Cut Rectangular Cut Weight 3.37ct  Dimensions Approx. 10.5x9mm 4.3mm deep Colour Multicolour Clarity NA Treatment None Origin QLD, Australia, Responsible Sourcing Reference  LG700162 Notes *Please note that this...
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8.15ct White Opal Free-form Cabochon
8.15ct White Opal Free-form Cabochon. Stone Type Opal - White Cut Free Form Weight 8.15ct  Dimensions Approx. 19.2x11.6mm 6.6mm deep Colour Multicolour Clarity NA Treatment None Origin QLD, Australia, Responsible Sourcing Reference  LG700163 Notes *Please note that this stone has...
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7.47ct Opalized Wood/Pipe Opal Rectangular Cut
7.47ct Opalized Wood/Pipe Opal Rectangular Cut. Stone Type Opal - Opalized Wood/Pipe Cut Rectangular Weight 7.47ct  Dimensions Approx. 15x9.5mm 6.3mm deep Colour Multicolour Clarity NA Treatment None Origin QLD, Australia, Responsible Sourcing Reference  LG700164 Notes *Please note that this stone...
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4.53ct Free-form White Opal Cabochon
4.53ct Free-form White Opal Cabochon. Stone Type Opal - White Cut Free Form Weight 4.53ct  Dimensions Approx. 14x11.3mm 5.5mm deep Colour Multicolour Clarity NA Treatment None Origin SA, Australia, Responsible Sourcing Reference  LG700165 Notes *Please note that this stone has been...
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