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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43 items filtered by: Green ×
0.87ct Green Tourmaline Oval Cut
Stone Type Tourmaline Cut Oval Cut Weight 0.87ct Dimensions 6.95x5.20x3.65 Colour Green Clarity SI/I Treatment No Treatment Origin Nigeria, Responsible sourcing. Reference  LG100233
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0.93ct Green Tourmaline Oval Cut
Stone Type Tourmaline Cut Oval Cut Weight 0.93ct Dimensions 6.70x5.65x3.75mm Colour Green Clarity SI Treatment No Treatment Origin Nigeria, Responsible sourcing. Reference  LG100235
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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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0.36ct Green Tourmaline Oval Cut
Stone Type Tourmaline Cut Oval Cut Weight 0.36ct Dimensions 6.00x3.90x2.09mm Colour Green Clarity VS Treatment No Treatment Origin Nigeria, Responsible sourcing. Reference  LG100243
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 Cab 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 random scoops. Natural Malagasy Sapphire Rough...
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0.66ct Green Tourmaline Round Cut
Stone Type Tourmaline Cut Round Cut Weight 0.66ct Dimensions 5.05x5.05x3.89mm Colour Green Clarity VS Treatment No Treatment Origin Nigeria, Responsible sourcing. Reference  LG100239
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13.74ct TW Morganite and Green Beryl Square Cut Pair
This fantastic pair of natural beryl, Morganite and Green Beryl, work amazingly well together. Their hue and tones compliment each other beautifully. The pieces are unheated and both are eye clean. The two pieces have matching pavilions but slightly different...
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Tourmaline Geo Cut Parcel Stones, Modern geo faceted Tourmaline, responsible sourcing
This fascinating parcel of geo cut, unheated multicolour tourmaline is just perfect for modern jewellery and for people looking for something outside the box. Stone Type Tourmaline Cut Geo Cut Weight  1.99ct Dimensions Mixed Colour Green, Dark Pink, Light Pink Clarity...
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8.24ct QLD Chrysoprase Oval Cabochon
This natural piece of chrysoprase was mined in Queensland Australia. The piece is a beautiful and consistent blue green. It is incredibly clean and is a nice fine gem grade.This piece is an excellent size for both a ring or a...
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High Grade 37.93ct QLD Chrysoprase Oval Cabochon
This natural piece of chrysoprase was mined in Queensland Australia. The piece is a stunning, consistent blue green with a lovely soft glow about the stone in the light. It is incredibly clean which is very difficult to achieve in such a...
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This natural piece of chrysoprase was mined in Queensland Australia. The piece is an amazing and consistent blue green, really top colour.
This natural piece of chrysoprase was mined in Queensland Australia. The piece is an amazing and consistent blue green, really top colour. The stone is very clean except for some pitting in one corner of the stone, not all of...
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7.09ct QLD Chrysoprase Free Form Cabochon
This natural piece of chrysoprase was mined in Queensland Australia. The piece is a lovely, consistent mid green. It is very clean with a few minor inclusions on the edge of the stone that will be easily covered with a setting. There...
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20.63ct QLD Chrysoprase Round Cabochon
This natural piece of chrysoprase was mined in Queensland Australia. The piece is an unbelievable deep dark forest green. The piece only has a medium translucency making its strong dark green even more striking.   Stone Type Chalcedony-Chrysoprase Cut Round Cabochon Weight...
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This natural piece of chrysoprase was mined in Queensland Australia. The piece is an incredibly consistent forest green. It is incredibly clean,
This natural piece of chrysoprase was mined in Queensland Australia. The piece is an incredibly consistent forest green. It is incredibly clean, but what makes this piece really stand out is the fact that it is almost opaque. Where most chrysoprase...
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9.52ct QLD Chrysoprase Free Form Cabochon
This natural piece of chrysoprase was mined in Queensland Australia. The piece is a soft and consistent light blue green. It is very clean except for an interesting pair of lightning pattern veins, one in white and the other colourless. These pattern have...
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This natural piece of chrysoprase was mined in Queensland Australia. The piece is a stunning and consistent mid apple green. It is incredibly clean and should set with no inclusions visible,
This natural piece of chrysoprase was mined in Queensland Australia. The piece is a stunning and consistent mid apple green. It is incredibly clean and should set with no inclusions visible, the piece has a small black inclusion its side edge which ccould be...
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21.47ct QLD Chrysoprase Oval Cabochon
This natural piece of chrysoprase was mined in Queensland Australia. The piece is a beautiful and consistent blue green. It is incredibly clean and should set with no major inclusions visible, the piece has a small white inclusion its side...
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27.79ct QLD Chrysoprase Round Cabochon
This natural piece of chrysoprase was mined in Queensland Australia. The piece is a beautiful and consistent blue green. It is incredibly clean and should set with no inclusions visible, the piece has a small white inclusion its side edge...
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4.12ct Green Tourmaline Emerald Cut
This beautiful Brazilian tourmaline is ever so slightly bi-coloured with the stone moving from a deeper to more light blue green across the length of the stone the piece is virtually flawless with a 10x loupe bar a minute chip...
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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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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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15.30ct Free-form Australian Solid Opal
This beautiful solid opal actually came of a boulder opal deposit in Winton, Queensland, but as it was such a thick piece of solid opal it was able to be cut in house at our Brisbane store as a solid stone with...
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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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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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47x37mm Australian Solid Opal Slice
This amazing piece of solid opal was mined in Coober Pedy, the piece is an intriguing and dazzling gemstone. It has incredible blue green fire from some angle while more subdued fire from other angle. The piece is fairly translucent...
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Large 40mm 22.32ct Australian Boulder Opal
This absoultally stunning boulder opal is what you would call a "Nightstone" as even in low light the piece still has beautiful green and violet fire. It was formed in an opalized wood deposit in Winton, Australia, where old branches...
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11.92ct Australian White Solid Opal
This beautiful solid opal has been cut to an excellent symmetrical shape in is slightly domed on both sides. The piece mainly has soft red fire with touches of green and yellow. This is a nice big piece that faces up very large...
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2.96ct TW Australian Boulder Opal Parcel
The great little parcel of Queensland boulder opal has nice white body tones with a nice mix of fire and patterns. Stone Type Opal - Boulder Cut Oval Cabochon Weight 2.96ct TW Dimensions mixed Colour Multi Clarity NA Treatment None Origin...
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3.25ct Australian Solid Opal
 This stunning Lightning Ridge solid opal has beautiful soft green fire with hints of dark blue and orange flashes as well. The stone is a nice standard oval making it much easier to set the piece.  Stone Type Opal - Solid...
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10.22ct Australian Solid Opal
This beautiful solid opal actually came of a boulder opal deposit in Winton, Queensland, but as it was such a thick piece of solid opal it was able to be cut in house at our Brisbane store as a solid stone with...
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7.44ct Oval Cut Australian Opal Cabochon
This stunning opal from Lightning Ridge has beautiful consistent green fire touched with blue and minor flares of yellow. The piece is an elegant long oval shape coming in a whopping 22mm long! Stone Type Opal - Solid, White Cut Oval...
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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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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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2.86ct Free-Form Australian Black Opal
This amazing black opal from Lightning Ridge, Australia is a truly eye-catching stone. With incredibly strong fire running perfectly along the peak of the stone, the piece almost looks as if it is being illuminated from inside the stone. Not...
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2.74ct TW Baguette Cut Tourmaline Parcel
This parcel natural unheated tourmaline is beautiful mix of blue, teal and green stones. They are all eye clean and roughly similar size and shape, though the blue and green have pavilions with a longer keel than the teal stone....
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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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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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