October

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

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25 items filtered by: 1.00-1.99ct ×
1.80ct Green/Blue Tourmaline E/C
This lovely unheated tourmaline is deep greenish blue, though a little native cut the stone is exceptionally clean and shows nice colour flashes, especially when the stone is tilted from the table and the material was responsibly sourced from Nigeria....
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 1.86ct Oval Cabochon Ethiopian Opal Sold out
Ethiopian opal is a relatively new contender on the opal market, however it is capable of producing material with exceptional play of colour and top quality "crystal" opal. This is a stunning stone with great play of colour in all...
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1.1ct Green Tourmaline Oval Cut
Stone Type Tourmaline Cut Oval Cut Weight 1.1ct Dimensions 7.05x5.10x4.35mm Colour Green Clarity SI Treatment No Treatment Origin Nigeria, Responsible sourcing. Reference  LG100236
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1.23ct Australian Solid Opal Oval Cabochon Cut 20% off
This amazing piece of opal was mined in New South Wales. The piece was cut in house at our Brisbane Arcade store. Stone Type Opal - Solid Cut Cabochon Weight 1.23ct  Dimensions approx. 9.70x6.95mm 2.75mm deep Colour Multi Clarity NA...
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1.17ct Black Opal Rectangular Cut
1.17ct black opal in a rectangular cut with a purple, blue, and green undertone. Stone Type Opal - Black Cut Rectangular Cut Weight 1.17ct  Dimensions Approx. 8x6.3mm 2.6mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700146...
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1.03ct Black Opal Pear Cut
1.03ct Black Opal Pear Cut. Stone Type Opal - Black Cut Pear Cut Weight 1.03ct  Dimensions Approx. 10x7mm 2.3mm deep Colour Multicolour Clarity NA Treatment None Origin QLD, Australia, Responsible Sourcing Reference  LG700168 Notes *Please note that this stone has...
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1.64ct Black Opal Oval Cut
1.64ct Black Opal Oval Cut. Stone Type Opal - Black Cut Oval Weight 1.64ct  Dimensions Approx. 10.6x9mm 2.7mm deep Colour Multicolour Clarity NA Treatment None Origin NSW, Australia, Responsible Sourcing Reference  LG700169 Notes *Please note that this stone has been...
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1.70ct White Opal Cushion Cut
1.70ct White Opal Cushion Cut (bottom of stone is not completely flat) Stone Type Opal - White Cut Rectangular Weight 1.70ct  Dimensions Approx. 11x10mm 2mm deep Colour Multicolour Clarity NA Treatment None Origin SA, Australia, Responsible Sourcing Reference  LG700176 Notes *Please...
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1.21ct Black Opal Oval Cut
1.21ct Black Opal Oval Cut. From the Allawah mines in NSW, Australia. Stone Type Opal - Black Cut Oval Weight 1.21ct  Dimensions Approx. 7.4x6.7mm 3.5mm deep Colour Multicolour Clarity NA Treatment None Origin NSW, Australia, Responsible Sourcing Reference  LG700177 Notes *Please...
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1.01ct Black Opal Oval Cabochon
1.01ct Black Opal Oval Cabochon. Stone Type Opal - Black Cut Oval, Cabochon Weight 1.01ct  Dimensions Approx. 10x6.3mm 2.3mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700191 Notes *Please note that this stone has been photographed to...
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1.53ct Freeform Opal
1.53ct Freeform Opal. Stone Type Opal Cut Free Form Weight 1.53ct  Dimensions Approx. 10x7.8mm 4.8mm deep Colour Multicolour Clarity NA Treatment None Origin SA, Australia, Responsible Sourcing Reference  LG700200 Notes *Please note that this stone has been photographed to our best...
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1.82ct Teardrop Opalized Wood/Pipe Opal
1.82ct Boulder Opal Pear Cut Stone Type Opal - Boulder Cut Pear Weight 1.82ct  Dimensions Approx. 14.6x6.4mm 3.7mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700216 Notes *Please note that this stone has been photographed to our...
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1.40ct Black Opal Oval Cut
1.40ct Black Opal Oval Cut. Allawah Mines, NSW, Australia. Stone Type Opal - Black Cut Oval Cut Weight 1.40ct  Dimensions Approx. 9.5x6.3mm 2.9mm deep Colour Multicolour Clarity NA Treatment None Origin NSW, Australia, Responsible Sourcing Reference  LG700222 Notes *Please note that this...
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1.64ct Opal Oval Cut
1.64ct Opal Oval Cut. Stone Type Opal Cut Oval Weight 1.64ct  Dimensions Approx. 13.5x7.3mm 2.7mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700228 Notes *Please note that this stone has been photographed to our best ability...
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1.06ct Semi-Black Opal Oval Cut
1.06ct Semi-Black Opal Oval Cut. Stone Type Opal - Semi-Black Opal Cut Oval Cut Weight 1.06ct  Dimensions Approx. 10.3x4.7mm 2.8mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700233 Notes *Please note that this stone has been...
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1.67ct Pipe Opal Rectangular Cut 8% off
1.67ct Pipe Opal Rectangular Cut. Stone Type Opal - Pipe Cut Rectangular Cut Weight 1.67ct  Dimensions Approx. 10.7x7.15mm 2.8mm deep Colour Multicolour Clarity NA Treatment None Origin QLD, Australia, Responsible Sourcing Reference  LG700234 Notes *Please note that this stone has been...
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1.74ct Pipe Opal Oval Cabochon
1.74ct Crystal Opal Oval Cabochon Stone Type Opal - Crystal Cut Oval Cut, Cabochon Weight 1.74ct  Dimensions Approx. 9.8x8.25mm 3.5mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700235 Notes *Please note that this stone has...
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1.76ct Freeform Black Opal
1.76ct Freeform Black Opal. Stone Type Opal - Black Opal Cut Freeform Shape Weight 1.76ct  Dimensions Approx. 11.8x5.6mm 3.6mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700240 Notes *Please note that this stone has been photographed to...
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1.51ct Freeform Black Opal
1.51ct Freeform Black Opal. Stone Type Opal - Black Opal Cut Freeform Shape Weight 1.51ct  Dimensions Approx. 10x7mm 2.8mm deep Colour Multicolour Clarity NA Treatment None Origin Australia, Responsible Sourcing Reference  LG700242 Notes *Please note that this stone has been photographed to...
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1.36ct Odd-Shaped White Opal
1.36ct White Opal Free-form  Stone Type Opal - White Opal Cut Free-form Weight 1.36ct  Dimensions Approx. 8x7.5mm 4mm deep Colour Multicolour Clarity NA Treatment None Origin SA, Australia, Responsible Sourcing Reference  LG700243 Notes *Please note that this stone has been photographed to...
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1.07ct Odd-Shaped Opal
1.07ct Shield Cut Faceted Australian Opal Stone Type Opal Cut Odd Shape Weight 1.07ct  Dimensions  Approx. 9x6 mm 4.5mm Deep Colour Multi-colour Clarity NA Treatment None Origin QLD, Australia, Responsible Sourcing Reference  LG700254 Notes *Please note that this stone has been...
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1.60ct Pear-shaped Opal
1.60ct Pear-shaped Opal. Stone Type Opal Cut Pear Shape Weight 1.60ct  Dimensions  Approx. 14.5x7.7 mm 2.2mm Deep Colour Multi-colour Clarity NA Treatment None Origin SA, Australia, Responsible Sourcing Reference  LG700266 Notes *Please note that this stone has been photographed to our best...
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1.37ct Oval Semi-Black Opal Cabochon
1.37ct Oval Semi-Black Opal Cabochon. Stone Type Opal - Semi-Black Cut Oval Cabochon Weight 1.37ct  Dimensions  Approx. 10.2x7.7 mm 2.5mm Deep Colour Multi-colour Clarity NA Treatment None Origin NSW, Australia, Responsible Sourcing Reference  LG700267 Notes *Please note that this stone has...
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1.71ct Freeform Black Opal
1.71ct Freeform Black Opal. Stone Type Opal - Black Opal Cut Free Form Weight 1.71ct Dimensions  Approx. 10.4x7.6 mm 3.8mm Deep Colour Multi-colour Clarity NA Treatment None Origin NSW, Australia, Responsible Sourcing Reference  LG700281 Notes *Please note that this stone has...
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