Polished Gems

Our rough is personally sourced worldwide then brought to skilled cutters in based in Antananarivo Madagascar where we work with a young cutter developing his business, to the gem district of Silom in Bangkok where master cutters create there masterpiece stones or to local cutters based in Australia keeping the mine to market chain as close to home as possible. From decadent pieces of stunning aquamarine delved from deepest Mozambique to locally mined Australian Sapphire in its true unheated deep blues we strive to bring stones to meet all needs.

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31 items filtered by: Purple ×
17.01ct Illusion Opal Freeform Triangle
This amazing piece is a product completely unique to Lawson Gems. Born from the creative mind of Lawson Gems founder Charles Lawson, the "Illusion Opal" is a artistic new avenue in the world of opal cutting. With a desire to...
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1.27ct Illusion Opal Oval
This amazing piece is a product completely unique to Lawson Gems. Born from the creative mind of Lawson Gems founder Charles Lawson, the "Illusion Opal" is a artistic new avenue in the world of opal cutting. With a desire to...
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18.84ct Illusion Opal Oval
This amazing piece is a product completely unique to Lawson Gems. Born from the creative mind of Lawson Gems founder Charles Lawson, the "Illusion Opal" is a artistic new avenue in the world of opal cutting. With a desire to...
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3.21ct Illusion Opal Oval
This amazing piece is a product completely unique to Lawson Gems. Born from the creative mind of Lawson Gems founder Charles Lawson, the "Illusion Opal" is a artistic new avenue in the world of opal cutting. With a desire to...
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Colour Change 1.92ct Oval Cut Blue Sapphire
This stunning natural sapphire has a lovely colour change effect between deep violet blue and a beautiful purple. Though the cut is a little dark it has beautiful sparkle and is totally eye clean. It also comes with a full...
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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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8.61ct Pyrope Garnet Free-form Rough Cut
This unique natural garnet has been specially cut in house to produce this wonderful gem. The piece has been cut into a free-form shape with the top of the stone being left with its glossy undulating uncut surface while the sides and base have...
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3.93ct Pyrope Garnet Oval Cabochon Cut
This beautiful garnet is a sultry cherry red and has great clarity and colour for a garnet cabochon. The piece was sourced through our enrichment program in Madagascar and part of the profits will go towards furthering education and supporting...
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2.54ct Rhodolite Garnet Oval Cut Sold out
This stunning pure purple hue garnet comes from a new deposit found in Mozambique. What makes this material so outstanding is its pure unadulterated colour with none of the secondary undertones routinely seen in standard rhodolite garnet. This piece has beautiful...
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7mm Amethyst Round Cut
These beautiful amethyst round cut gems are lovely little stones at a very affordable price. Perfect for beginner jewellers or collectors! There are slight variations in colour, clarity and dimensions from stone to stone, if you have a preference please...
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8x6mm Amethyst Oval Cut
These beautiful amethyst oval cut gems are lovely little stones at a very affordable price. Perfect for beginner jewellers or collectors! There are slight variations in colour, clarity and dimensions from stone to stone, if you have a preference please...
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9x7mm Amethyst Oval Cut
These beautiful amethyst oval cut gems are lovely little stones at a very affordable price. Perfect for beginner jewellers or collectors! There are slight variations in colour, clarity and dimensions from stone to stone with the colour being able to be...
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6x4mm Amethyst Emerald Cut
These beautiful amethyst are lovely little stones at a very affordable price. Perfect for beginner jewellers or collectors! There are slight variations in colour, clarity and dimensions from stone to stone, if you have a preference please email us at...
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9x7mm Amethyst Oval Cabochon Cut
These beautiful amethyst cabochons are lovely little stones at a very affordable price. Perfect for beginner jewellers or collectors! There are slight variations in colour, clarity and dimensions from stone to stone, if you have a preference please email us...
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8x6mm Amethyst Oval Cabochon Cut
These beautiful amethyst cabochons are lovely little stones at a very affordable price. Perfect for beginner jewellers or collectors! There are slight variations in colour, clarity and dimensions from stone to stone, if you have a preference please email us...
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30mm 36.60ct Amethyst Pear Cut
This stunning, large amethyst has a beautiful mid/light tone and nice saturation The piece is both eye and loupe clean with good cutting and slight colour zoning may be visible when the stone is tilted.  Stone Type Quartz - Amethyst Cut Heart...
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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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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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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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2.04 Violet Sapphire Round Cut
This stunning violet sapphire will make a great statement piece and with it’s bold colour could easily be used in both men’s and women’s jewellery. The piece is actually very clean to the naked eye on account of the skilled...
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6.88ct TW Mixed Cut Sapphire Parcel
This beautiful parcel of natural sapphires has great crystal sparkle and a stunning mix of colours. The stones are all eye clear except for the large cushion pink which has a couple of needles, these have little impact however as...
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22.47ct Geo Cut Garnet Parcel
This bold parcel of natural aquamarines has a deep and rich colour and has been cut in Lawson Gems' signature cut, the Geo Cut. This cut follows the natural shape and line of the rough gem creating a unique piece...
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11.35ct Geo Cut Amethyst Parcel
Stone Type Quartz- Amethyst Chemical Composition SiO2 Cut Geo Cut Crystal System Trigonal Weight   Hardness 7 Dimensions Mix Specific Gravity 2.59-2.63 Colour   Refractive Index 1.545-1.554 Treatment No Treatment Dispersion 0.009 Clarity SI to I Reference Number LG110011 Origin...
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12.61ct Geo Cut Amethyst Parcel
Stone Type Quartz- Amethyst Chemical Composition SiO2 Cut Geo Cut Crystal System Trigonal Weight 12.61ct Hardness 7 Dimensions Mix Specific Gravity 2.59-2.63 Colour Purple Refractive Index 1.545-1.554 Treatment No Treatment Dispersion 0.009 Clarity VS to I Reference Number LG110011 Origin...
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42.94ct Australian Jelly Opal/Fossil Wood Sold out
This amazing boulder opal gives the impression of peering through clear, violet glowing water down to view submerged sandy riverbed. It was formed in an opalized wood deposit in Winton, Australia, where old branches and debris have been replaced by opal...
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10x8mm Amethyst Oval Cabochon Cut Sold out
These beautiful amethyst cabochons are lovely little stones at a very affordable price. Perfect for beginner jewellers or collectors! There are slight variations in colour, clarity and dimensions from stone to stone, if you have a preference please email us...
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19mm 17.51ct Amethyst Heart Cut Sold out
This stunning, large amethyst has a beautiful mid/dark tone and nice saturation The piece is both eye and loupe clean with good cutting. Stone Type Quartz - Amethyst Cut Heart Cut Weight 17.51ct Dimensions 19x17.5x10.2mm Colour Purple Clarity VS Treatment No Treatment...
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