Gem Rough

Lawson Gems ethically sources rough from all over the world, we often travel direct to the mines to find the best stones and have friendly ties in with mine owners in such countries as, Mozambique, Brazil, South Africa, Thailand, Cambodia and at home in Australia. We also secure stones from trusted suppliers worldwide.

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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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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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2.58ct Madagascar Pale Green 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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1.18ct Madagascar Pale Green 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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2.02ct Madagascar Pink and Green 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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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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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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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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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 Sold out
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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Rough Australian Pipe Opal Large Sizes
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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 Cab Grade Madagascan Sapphire Rough Sold out
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 random scoops. Natural Malagasy Sapphire Rough...
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1.92ct Trapiche Emerald
This is a stunning example of a trapiche emerald, it is incredibly gemmy with great colour and symmetry and almost weighs in at almost 2ct. Trapiche emeralds are formed in an extremely rare situation when black carbon impurities fill in the emerald...
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2.51ct Trapiche Emerald Single Crystal Pair
This is an amazing pair of trapiche emeralds, cut from the same crystal they match in a lovely organic fashion. The natural crystal edge has been has been left around the edge of the stones making a stunning crystalline six-rayed...
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25ct+ Mixed Watermelon Tourmaline Rough Parcels
This rough tourmaline is a mix of watermelon stones along with straight green or pink and is in sizes perfect for setting in jewellery as is or great practice material for gem cutters looking to make cabochons or small slices. These stones...
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Green Tourmaline Rod Crystals
These beautiful natural tourmaline rod shaped crystals have a wonderfully elegant feel. They could be easily set into jewellery as is to make stunning and unique pieces. The colour is a warm slightly yellow/olive green and very uniform throughout the...
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Beautiful pipe opal rub, responsibly sourced opal rough, Australian opal, collectors specimen opal, Winton opal
This parcel of beautiful pipe opal rubs was mined from an opalized wood 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...
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98ct 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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118ct 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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