Site updated regularly: Last update:

14 August 2022

Site updated regularly: Last update: 14 August 2022

LATEST Blog

  • LOCKDOWN NOVEMBER 2020

    NOVEMBER 2020 LOCKDOWN We wanted to keep everyone updated on our plans for the second lockdown starting on Thursday 5.11.2020. We will be staying open and be available to help you with your enquiries. Keep safe everyone.  

  • Rocking it in Alsace

    We recently visited the rock and gem fair at Saint Marie aux Mines in Alsace, which, for those into their mineral and fossil specimens was an absolute treasure trove.   Saint Marie is an old silver mining town with a … Continue reading “Rocking it in Alsace”

  • New amber find at Alem Ketema

    We recently purchased a parcel of amber from the new find at Alem Ketema in Ethiopia. Until now the trade and gemmologists have taken the position that any green amber is treated, either by heating in an autoclave or by … Continue reading “New amber find at Alem Ketema”

LATEST NEWS

  • NEW STONES ON THE WEB!!

    HERE ARE JUST A FEW OF THE NEW STOCK JUST PUT UP ON THE WEB… CHECK OUT NEW ARRIVALS TO SEE THEM ALL.      

  •  

  • FOLLOW US ON INSTAGRAM

    COOL GEMMOLOGICAL PHOTOS GARNET INCLUSION IN A DIAMOND SHOWN ABOVE MMCCALLUMFGA

tourmaline

Showing 25–36 of 108 results

  • Watermelon Tourmaline Slices SET

    • Title: WATERMELON TOURMALINE SET
    • Shape: SLICES
    • Dimensions: C19X16MM
    • Colour: 3=32.47CT
    • Weight: 3=32.47CT
    • Description:
    • Ref: BTR016 3=32.47CT
    • £19.00 PER CARAT + VAT

    More More

    Watermelon Tourmaline Slices SET

    • Title: WATERMELON TOURMALINE SET
    • Shape: SLICES
    • Dimensions: C19X16MM
    • Colour: 3=32.47CT
    • Weight: 3=32.47CT
    • Description:
    • Reference: BTR016 3=32.47CT
    • £19.00 PER CARAT + VAT
    		 Enquire

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    This is only a small selection of our current stock. Please contact us to discuss your particular requirements quoting the above reference for more information about this item.
    • Title: WATERMELON TOURMALINE SET
    • Shape: SLICES
    • Dimensions: C19X16MM
    • Colour: 3=32.47CT
    • Weight: 3=32.47CT
    • Description:
    • Reference: BTR016 3=32.47CT
    • £19.00 PER CARAT + VAT

    Enquire

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    This is only a small selection of our current stock. Please contact us to discuss your particular requirements quoting the above reference for more information about this item.

     

  • BLUE Green Tourmaline OCTAGON

    • Title: GREEN TOURMALINE
    • Shape: OCTAGON
    • Dimensions: 20X12.2MM
    • Colour: 21.00CT
    • Weight: 21.00CT
    • Description:
    • Ref: BTQ023 21.00CT
    • £325.00 PER CARAT + VAT

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    BLUE Green Tourmaline OCTAGON

    • Title: GREEN TOURMALINE
    • Shape: OCTAGON
    • Dimensions: 20X12.2MM
    • Colour: 21.00CT
    • Weight: 21.00CT
    • Description:
    • Reference: BTQ023 21.00CT
    • £325.00 PER CARAT + VAT
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    • Title: GREEN TOURMALINE
    • Shape: OCTAGON
    • Dimensions: 20X12.2MM
    • Colour: 21.00CT
    • Weight: 21.00CT
    • Description:
    • Reference: BTQ023 21.00CT
    • £325.00 PER CARAT + VAT

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    This is only a small selection of our current stock. Please contact us to discuss your particular requirements quoting the above reference for more information about this item.

     

  • Pink Tourmaline Oval PAIR

    • Title: PINK TOURMALINE
    • Shape: OVAL
    • Dimensions: 11X9MM
    • Colour: 2=7.60CT
    • Weight: 2=7.60CT
    • Description:
    • Ref: PTS013 2=7.60CT
    • £135.00 PER CARAT + VAT

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    Pink Tourmaline Oval PAIR

    • Title: PINK TOURMALINE
    • Shape: OVAL
    • Dimensions: 11X9MM
    • Colour: 2=7.60CT
    • Weight: 2=7.60CT
    • Description:
    • Reference: PTS013 2=7.60CT
    • £135.00 PER CARAT + VAT
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    • Title: PINK TOURMALINE
    • Shape: OVAL
    • Dimensions: 11X9MM
    • Colour: 2=7.60CT
    • Weight: 2=7.60CT
    • Description:
    • Reference: PTS013 2=7.60CT
    • £135.00 PER CARAT + VAT

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  • Green Tourmaline CUSHION

    • Title: GREEN TOURMALINE
    • Shape: CUSHION
    • Dimensions: 14.2X12.6MM
    • Colour: 8.75CT
    • Weight: 8.75CT
    • Description:
    • Ref: GTQ002 8.75CT
    • £95.00 PER CARAT + VAT

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    Green Tourmaline CUSHION

    • Title: GREEN TOURMALINE
    • Shape: CUSHION
    • Dimensions: 14.2X12.6MM
    • Colour: 8.75CT
    • Weight: 8.75CT
    • Description:
    • Reference: GTQ002 8.75CT
    • £95.00 PER CARAT + VAT
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    • Title: GREEN TOURMALINE
    • Shape: CUSHION
    • Dimensions: 14.2X12.6MM
    • Colour: 8.75CT
    • Weight: 8.75CT
    • Description:
    • Reference: GTQ002 8.75CT
    • £95.00 PER CARAT + VAT

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  • Green Tourmaline RECTANGLE

    • Title: GREEN TOURMALINE
    • Shape: RECTANGLE
    • Dimensions: 29.5X12.6MM
    • Colour: 27.84CT
    • Weight: 27.84CT
    • Description:
    • Ref: TW054 27.844CT
    • £80.00 PER CARAT + VAT

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    Green Tourmaline RECTANGLE

    • Title: GREEN TOURMALINE
    • Shape: RECTANGLE
    • Dimensions: 29.5X12.6MM
    • Colour: 27.84CT
    • Weight: 27.84CT
    • Description:
    • Reference: TW054 27.844CT
    • £80.00 PER CARAT + VAT
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    • Title: GREEN TOURMALINE
    • Shape: RECTANGLE
    • Dimensions: 29.5X12.6MM
    • Colour: 27.84CT
    • Weight: 27.84CT
    • Description:
    • Reference: TW054 27.844CT
    • £80.00 PER CARAT + VAT

    Enquire

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    This is only a small selection of our current stock. Please contact us to discuss your particular requirements quoting the above reference for more information about this item.

     

  • Green Tourmaline Oval

    • Title: GREEN TOURMALINE
    • Shape: OVAL
    • Dimensions: 18.7X13.8MM
    • Colour: 13.45CT
    • Weight: 13.45CT
    • Description:
    • Ref: GTS008 13.45CT
    • £65.00 PER CARAT + VAT

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    Green Tourmaline Oval

    • Title: GREEN TOURMALINE
    • Shape: OVAL
    • Dimensions: 18.7X13.8MM
    • Colour: 13.45CT
    • Weight: 13.45CT
    • Description:
    • Reference: GTS008 13.45CT
    • £65.00 PER CARAT + VAT
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    • Title: GREEN TOURMALINE
    • Shape: OVAL
    • Dimensions: 18.7X13.8MM
    • Colour: 13.45CT
    • Weight: 13.45CT
    • Description:
    • Reference: GTS008 13.45CT
    • £65.00 PER CARAT + VAT

    Enquire

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  • Blue Tourmaline OVAL

    • Title: BLUE TOURMALINE
    • Shape: OVAL
    • Dimensions: 7.6X7.2MM
    • Colour: 1.78CT
    • Weight: 1.78CT
    • Description:
    • Ref: BTR011 1.78CT
    • £95.00 PER CARAT + VAT

    More More

    Blue Tourmaline OVAL

    • Title: BLUE TOURMALINE
    • Shape: OVAL
    • Dimensions: 7.6X7.2MM
    • Colour: 1.78CT
    • Weight: 1.78CT
    • Description:
    • Reference: BTR011 1.78CT
    • £95.00 PER CARAT + VAT
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    • Title: BLUE TOURMALINE
    • Shape: OVAL
    • Dimensions: 7.6X7.2MM
    • Colour: 1.78CT
    • Weight: 1.78CT
    • Description:
    • Reference: BTR011 1.78CT
    • £95.00 PER CARAT + VAT

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  • Yellow Tourmaline Pearshape PAIR

    • Title: YELLOW TOURMALINE
    • Shape: PEARSHAPE
    • Dimensions: 6X4MM
    • Colour: 2= 0.87CT
    • Weight: 2= 0.87CT
    • Description:
    • Ref: FT718OF08 2=0.87CT
    • £45.00 PER CARAT + VAT

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    Yellow Tourmaline Pearshape PAIR

    • Title: YELLOW TOURMALINE
    • Shape: PEARSHAPE
    • Dimensions: 6X4MM
    • Colour: 2= 0.87CT
    • Weight: 2= 0.87CT
    • Description:
    • Reference: FT718OF08 2=0.87CT
    • £45.00 PER CARAT + VAT
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    • Title: YELLOW TOURMALINE
    • Shape: PEARSHAPE
    • Dimensions: 6X4MM
    • Colour: 2= 0.87CT
    • Weight: 2= 0.87CT
    • Description:
    • Reference: FT718OF08 2=0.87CT
    • £45.00 PER CARAT + VAT

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  • Green Tourmaline Oval (Copy)

    • Title: GREEN TOURMALINE
    • Shape: OVAL
    • Dimensions: 12.5X10MM
    • Colour: 5.65CT
    • Weight: 5.65CT
    • Description:
    • Ref: TT099 5.65CT
    • £145.00 PER CARAT + VAT

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    Green Tourmaline Oval (Copy)

    • Title: GREEN TOURMALINE
    • Shape: OVAL
    • Dimensions: 12.5X10MM
    • Colour: 5.65CT
    • Weight: 5.65CT
    • Description:
    • Reference: TT099 5.65CT
    • £145.00 PER CARAT + VAT
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    • Title: GREEN TOURMALINE
    • Shape: OVAL
    • Dimensions: 12.5X10MM
    • Colour: 5.65CT
    • Weight: 5.65CT
    • Description:
    • Reference: TT099 5.65CT
    • £145.00 PER CARAT + VAT

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  • Watermelon Tourmaline Slice

    • Title: WATERMELON TOURMALINE
    • Shape: FREEFORM SLICE
    • Dimensions: 14.1C11.1MM
    • Colour: 5.05CT
    • Weight: 5.05CT
    • Description:
    • Ref: TT196 5.05CT
    • £12.00 PER PAIR + VAT

    More More

    Watermelon Tourmaline Slice

    • Title: WATERMELON TOURMALINE
    • Shape: FREEFORM SLICE
    • Dimensions: 14.1C11.1MM
    • Colour: 5.05CT
    • Weight: 5.05CT
    • Description:
    • Reference: TT196 5.05CT
    • £12.00 PER PAIR + VAT
    		 Enquire

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    • Title: WATERMELON TOURMALINE
    • Shape: FREEFORM SLICE
    • Dimensions: 14.1C11.1MM
    • Colour: 5.05CT
    • Weight: 5.05CT
    • Description:
    • Reference: TT196 5.05CT
    • £12.00 PER PAIR + VAT

    Enquire

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  • BI-coloured Tourmaline OVAL CAB

    • Title: BI-COLOURED TOURMALINE CAB
    • Shape: OVAL
    • Dimensions: 9.1X7MM
    • Colour: 2.22CT
    • Weight: 2.22CT
    • Description:
    • Ref: BTR001 2.22CT
    • £35.00 PER CARAT + VAT

    More More

    BI-coloured Tourmaline OVAL CAB

    • Title: BI-COLOURED TOURMALINE CAB
    • Shape: OVAL
    • Dimensions: 9.1X7MM
    • Colour: 2.22CT
    • Weight: 2.22CT
    • Description:
    • Reference: BTR001 2.22CT
    • £35.00 PER CARAT + VAT
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    • Title: BI-COLOURED TOURMALINE CAB
    • Shape: OVAL
    • Dimensions: 9.1X7MM
    • Colour: 2.22CT
    • Weight: 2.22CT
    • Description:
    • Reference: BTR001 2.22CT
    • £35.00 PER CARAT + VAT

    Enquire

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    This is only a small selection of our current stock. Please contact us to discuss your particular requirements quoting the above reference for more information about this item.

     

  • Watermelon Tourmaline Slices pair

    • Title: WATERMELON TOURMALINE PAIR
    • Shape: SLICES
    • Dimensions: C11X10MM
    • Colour: 2=8.02
    • Weight: 2=8.02
    • Description:
    • Ref: AS059WATERMELONTOURM 2=8.02CT
    • £8.00 PER PAIR + VAT

    More More

    Watermelon Tourmaline Slices pair

    • Title: WATERMELON TOURMALINE PAIR
    • Shape: SLICES
    • Dimensions: C11X10MM
    • Colour: 2=8.02
    • Weight: 2=8.02
    • Description:
    • Reference: AS059WATERMELONTOURM 2=8.02CT
    • £8.00 PER PAIR + VAT
    		 Enquire

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    This is only a small selection of our current stock. Please contact us to discuss your particular requirements quoting the above reference for more information about this item.
    • Title: WATERMELON TOURMALINE PAIR
    • Shape: SLICES
    • Dimensions: C11X10MM
    • Colour: 2=8.02
    • Weight: 2=8.02
    • Description:
    • Reference: AS059WATERMELONTOURM 2=8.02CT
    • £8.00 PER PAIR + VAT

    Enquire

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    This is only a small selection of our current stock. Please contact us to discuss your particular requirements quoting the above reference for more information about this item.

     

LATEST Blog

  • NEW STONES ON THE WEB!!

    HERE ARE JUST A FEW OF THE NEW STOCK JUST PUT UP ON THE WEB… CHECK OUT NEW ARRIVALS TO SEE THEM ALL.      

  •  

  • FOLLOW US ON INSTAGRAM

    COOL GEMMOLOGICAL PHOTOS GARNET INCLUSION IN A DIAMOND SHOWN ABOVE MMCCALLUMFGA

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