Responsible Sourcing

Lawson Gems prides itself on ethical practices and contributing back to the gem, jewellery and mining industries. We stock many beautiful gems sourced from our various projects world wide and use part profits to fund further ongoing projects.

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121 items filtered by: Blue ×
Simple Blue Tourmaline 6x4 Oval 10k Gold Ring
The hammered band on this ring has a slightly rough finish, giving a simple hand made feel to complement the beautiful 6x4mm natural blue tourmaline bezel set into the ring. The "Pemba Blue" tourmaline is of exceptional colour, radiating aqua...
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40ct to 50ct Rough Australian Pipe Opal Pieces
This parcel of beautiful pipe opal was unearthed in the Central Queensland opal fields of Opalton in the 1970s. These pieces would be great as specimens or anyone looking to practice cutting or carving larger opal gemstones. The pieces range...
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Mixed Grade Madagascan Sapphire Rough
This is a nice mix of rough sapphires. The stones were salvaged from a cutting factory that had shut down and no longer had a use for this type of material. Parcels are 40ct per random scoop Natural Madagascar Sapphire...
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3.12ct Madagascar Sapphire Rough
This lovely water-worn sapphire rough was sourced from the ROAM women's lapidary collective we support in rural Madagascar. This piece was selected for its natural beauty in its rough form to be used as a rough gem, rather than being...
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3.53ct Madagascar Pale Grey Blue Sapphire Rough
This lovely water-worn sapphire rough was sourced from the ROAM women's lapidary collective we support in rural Madagascar. This piece was selected for its natural beauty in its rough form to be used as a rough gem, rather than being...
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0.67ct Blue Sapphire Oval Cut
Stone Type Sapphire Cut Oval Cut Weight 0.67ct Dimensions  6.00x4.80x2.60mm Colour Blue Clarity VS Treatment  Possible heat treatment Origin Australia, Responsible sourcing Reference  LG400183
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1.27ct Dark Blue Sapphire Round Cut
Stone Type Sapphire Cut Round Cut Weight 1.27ct Dimensions  6.00x6.00x4.45mm Colour Dark Blue Clarity VS Treatment  Possible heat treatment Origin Australia, Responsible sourcing Reference  LG400184
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0.68ct Green Sapphire Pear Cut
Stone Type Sapphire Cut Pear Cut Weight 0.68ct Dimensions  7.55x4.55x2.45mm Colour Green Clarity VS Treatment  Possible heat treatment Origin Australia, Responsible sourcing Reference  LG400186
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0.63ct Dark Blue Sapphire Round Cut 12% off
Stone Type Sapphire Cut Round Cut Weight 0.63ct Dimensions  5.20x5.20x2.90mm Colour Dark Blue Clarity VS/SI Treatment  Possible heat treatment Origin Australia, Responsible sourcing Reference  LG400189
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0.72ct Blue Sapphire Oval Cut
Stone Type Sapphire Cut Oval Cut Weight 0.72ct Dimensions  6.55x4.20x2.85mm Colour Blue Clarity VS Treatment  Possible heat treatment Origin Australia, Responsible sourcing Reference  LG400190
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0.80ct Blue Sapphire Round Cut
Stone Type Sapphire Cut Round Cut Weight 0.80ct Dimensions  5.70x5.70x2.97mm Colour Blue Clarity VS Treatment  Possible heat treatment Origin Australia, Responsible sourcing Reference  LG400192
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0.78ct Blue Sapphire Oval Cut
Stone Type Sapphire Cut Oval Cut Weight 0.78ct Dimensions  7.40x4.30x2.60mm Colour Blue Clarity VS Treatment  Possible heat treatment Origin Australia, Responsible sourcing Reference  LG400193
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0.85ct Teal Sapphire Emerald Cut
Stone Type Sapphire Cut Emerald Cut Weight 0.85ct Dimensions  5.95x4.65x3.30mm Colour Dark Greenish Blue Clarity VS Treatment  Possible heat treatment Origin Australia, Responsible sourcing Reference  LG400200
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0.82ct Blue Sapphire Emerald Cut
Stone Type Sapphire Cut Emerald Cut Weight 0.82ct Dimensions  5.60x5.29x2.95mm Colour Blue Clarity VS Treatment  Possible heat treatment Origin Australia, Responsible sourcing Reference  LG400202
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0.64ct Blue Sapphire Round Cut
This lovely sapphire is natural and unheated. The rough stone was sourced from the ladies collective we support in South West Madagascar and cut in the country's capital as part of another of our endeavors supporting a small local Malagasy...
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0.72ct Greenish Yellow Sapphire Oval Cut
This lovely sapphire is natural, unheated and essentially eye clean. The rough stone was sourced from the ladies collective we support in South West Madagascar and cut in the country's capital as part of another of our endeavors supporting a...
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74ct 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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78ct 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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158ct 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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242ct Boulder Opal Rub
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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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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41ct 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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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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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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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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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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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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44ct 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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29ct 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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44.3ct 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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62.5ct 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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65.3ct 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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47.7ct 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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85.9ct 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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145ct TW Boulder Opal Rub
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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Pipe Crystal Opal Rough 50ct Parcels
This beautiful rough crystal/pipe opal parcel was mined from a deposit in Winton, Queensland, Australia. All pieces are under 10ct each. Parcels are a 50ct random scoop. Responsibly sourced.
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