Site updated regularly: Last update:

10 April 2021

Site updated regularly: Last update: 10 April 2021

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

certificated

Showing 1–12 of 14 results

  • Colour Change SAPPHIRE ROUND

    • Title: COLOUR CHANGE SAPPHIRE
    • Shape: ROUND
    • Dimensions: 11.7MM
    • Colour: 9.97CT
    • Weight: 9.97CT
    • Description: NATURAL CERTIFICATED
    • Ref: BSP005 9.97CT
    • £750.00 PER CARAT + VAT

    More More

    Colour Change SAPPHIRE ROUND

    • Title: COLOUR CHANGE SAPPHIRE
    • Shape: ROUND
    • Dimensions: 11.7MM
    • Colour: 9.97CT
    • Weight: 9.97CT
    • Description: NATURAL CERTIFICATED
    • Reference: BSP005 9.97CT
    • £750.00 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.

    • Title: COLOUR CHANGE SAPPHIRE
    • Shape: ROUND
    • Dimensions: 11.7MM
    • Colour: 9.97CT
    • Weight: 9.97CT
    • Description: NATURAL CERTIFICATED
    • Reference: BSP005 9.97CT
    • £750.00 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.

     

  • LILAC Sapphire Octagon

    • Title: LILAC SAPPHIRE
    • Shape: OCTAGON
    • Dimensions: 10.2X7.5MM
    • Colour: 3.35CT
    • Weight: 3.35CT
    • Description: CERTIFICATED
    • Ref: LSQ053 3.35CT
    • £550.00 PER CARAT + VAT

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    LILAC Sapphire Octagon

    • Title: LILAC SAPPHIRE
    • Shape: OCTAGON
    • Dimensions: 10.2X7.5MM
    • Colour: 3.35CT
    • Weight: 3.35CT
    • Description: CERTIFICATED
    • Reference: LSQ053 3.35CT
    • £550.00 PER CARAT + VAT
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    • Title: LILAC SAPPHIRE
    • Shape: OCTAGON
    • Dimensions: 10.2X7.5MM
    • Colour: 3.35CT
    • Weight: 3.35CT
    • Description: CERTIFICATED
    • Reference: LSQ053 3.35CT
    • £550.00 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.

     

  • Paraiba Type Tourmaline CUSHION PAIR

    • Title: PARAIBA TYPE TOURMALINE
    • Shape: CUSHION PAIR
    • Dimensions: 10X8.2MM
    • Colour: 2=8.32CT
    • Weight: 2=8.32CT
    • Description: CERTIFICATED
    • Ref: PTP004 2=8.32CT
    • £1800.00 PER CARAT + VAT

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    Paraiba Type Tourmaline CUSHION PAIR

    • Title: PARAIBA TYPE TOURMALINE
    • Shape: CUSHION PAIR
    • Dimensions: 10X8.2MM
    • Colour: 2=8.32CT
    • Weight: 2=8.32CT
    • Description: CERTIFICATED
    • Reference: PTP004 2=8.32CT
    • £1800.00 PER CARAT + VAT
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    • Title: PARAIBA TYPE TOURMALINE
    • Shape: CUSHION PAIR
    • Dimensions: 10X8.2MM
    • Colour: 2=8.32CT
    • Weight: 2=8.32CT
    • Description: CERTIFICATED
    • Reference: PTP004 2=8.32CT
    • £1800.00 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.

     

  • Padparadscha Sapphire Oval

    • Title: PADPARADSCHA SAPPHIRE
    • Shape: OVAL
    • Dimensions: 9.3X6.8MM
    • Colour: 2.48CT
    • Weight: 2.48CT
    • Description: NATURAL CERTIFICATED
    • Ref: PSQ038 2.48CT
    • £1800.00 PER CARAT + VAT

    More More

    Padparadscha Sapphire Oval

    • Title: PADPARADSCHA SAPPHIRE
    • Shape: OVAL
    • Dimensions: 9.3X6.8MM
    • Colour: 2.48CT
    • Weight: 2.48CT
    • Description: NATURAL CERTIFICATED
    • Reference: PSQ038 2.48CT
    • £1800.00 PER CARAT + VAT
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    • Title: PADPARADSCHA SAPPHIRE
    • Shape: OVAL
    • Dimensions: 9.3X6.8MM
    • Colour: 2.48CT
    • Weight: 2.48CT
    • Description: NATURAL CERTIFICATED
    • Reference: PSQ038 2.48CT
    • £1800.00 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.

     

  • Padparadscha Sapphire Oval

    • Title: PADPARADSCHA SAPPHIRE
    • Shape: OVAL
    • Dimensions: 8.3x6.9MM
    • Colour: 2.73CT
    • Weight: 2.73CT
    • Description: NATURAL CERTIFICATED
    • Ref: PSQ027 2.73CT
    • £1400.00 PER CARAT + VAT

    More More

    Padparadscha Sapphire Oval

    • Title: PADPARADSCHA SAPPHIRE
    • Shape: OVAL
    • Dimensions: 8.3x6.9MM
    • Colour: 2.73CT
    • Weight: 2.73CT
    • Description: NATURAL CERTIFICATED
    • Reference: PSQ027 2.73CT
    • £1400.00 PER CARAT + VAT
    Enquire

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    • Title: PADPARADSCHA SAPPHIRE
    • Shape: OVAL
    • Dimensions: 8.3x6.9MM
    • Colour: 2.73CT
    • Weight: 2.73CT
    • Description: NATURAL CERTIFICATED
    • Reference: PSQ027 2.73CT
    • £1400.00 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.

     

  • Sapphire Oval

    • Title: SAPPHIRE
    • Shape: OVAL
    • Dimensions: 10X7.4MM
    • Colour: 3.71CT
    • Weight: 3.71CT
    • Description: CERTIFICATED UNHEATED
    • Ref: BSQ001 3.71CT
    • £1200.00 PER CARAT + VAT

    More More

    Sapphire Oval

    • Title: SAPPHIRE
    • Shape: OVAL
    • Dimensions: 10X7.4MM
    • Colour: 3.71CT
    • Weight: 3.71CT
    • Description: CERTIFICATED UNHEATED
    • Reference: BSQ001 3.71CT
    • £1200.00 PER CARAT + VAT
    Enquire

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    • Title: SAPPHIRE
    • Shape: OVAL
    • Dimensions: 10X7.4MM
    • Colour: 3.71CT
    • Weight: 3.71CT
    • Description: CERTIFICATED UNHEATED
    • Reference: BSQ001 3.71CT
    • £1200.00 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.

     

  • Sapphire Oval Natural

    • Title: SAPPHIRE
    • Shape: OVAL
    • Dimensions: 8.4X7.1MM
    • Colour: 2.97CT
    • Weight: 2.97CT
    • Description: CERTIFICATED NATURAL UNHEATED
    • Ref: BSS037 2.97CT
    • £750.00 PER CARAT + VAT

    More More

    Sapphire Oval Natural

    • Title: SAPPHIRE
    • Shape: OVAL
    • Dimensions: 8.4X7.1MM
    • Colour: 2.97CT
    • Weight: 2.97CT
    • Description: CERTIFICATED NATURAL UNHEATED
    • Reference: BSS037 2.97CT
    • £750.00 PER CARAT + VAT
    Enquire

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    • Title: SAPPHIRE
    • Shape: OVAL
    • Dimensions: 8.4X7.1MM
    • Colour: 2.97CT
    • Weight: 2.97CT
    • Description: CERTIFICATED NATURAL UNHEATED
    • Reference: BSS037 2.97CT
    • £750.00 PER CARAT + VAT

    Enquire

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  • Sapphire Oval Natural

    • Title: SAPPHIRE
    • Shape: OVAL
    • Dimensions: 7.7X6MM
    • Colour: 1.67CT
    • Weight: 1.67CT
    • Description: CERTIFICATED NATURAL UNHEATED
    • Ref: ST149 1.67CT
    • £600.00 PER CARAT + VAT

    More More

    Sapphire Oval Natural

    • Title: SAPPHIRE
    • Shape: OVAL
    • Dimensions: 7.7X6MM
    • Colour: 1.67CT
    • Weight: 1.67CT
    • Description: CERTIFICATED NATURAL UNHEATED
    • Reference: ST149 1.67CT
    • £600.00 PER CARAT + VAT
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    • Title: SAPPHIRE
    • Shape: OVAL
    • Dimensions: 7.7X6MM
    • Colour: 1.67CT
    • Weight: 1.67CT
    • Description: CERTIFICATED NATURAL UNHEATED
    • Reference: ST149 1.67CT
    • £600.00 PER CARAT + VAT

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  • Sapphire Octagon Natural

    • Title: SAPPHIRE NATURAL
    • Shape: OCTAGON
    • Dimensions: 15.1X10.7MM
    • Colour: 11.67CT
    • Weight: 11.67CT
    • Description: NATURAL UNHEATED CERTIFICATED
    • Ref: BSR047 11.67CT
    • £1450.00 PER CARAT + VAT

    More More

    Sapphire Octagon Natural

    • Title: SAPPHIRE NATURAL
    • Shape: OCTAGON
    • Dimensions: 15.1X10.7MM
    • Colour: 11.67CT
    • Weight: 11.67CT
    • Description: NATURAL UNHEATED CERTIFICATED
    • Reference: BSR047 11.67CT
    • £1450.00 PER CARAT + VAT
    Enquire

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    • Title: SAPPHIRE NATURAL
    • Shape: OCTAGON
    • Dimensions: 15.1X10.7MM
    • Colour: 11.67CT
    • Weight: 11.67CT
    • Description: NATURAL UNHEATED CERTIFICATED
    • Reference: BSR047 11.67CT
    • £1450.00 PER CARAT + VAT

    Enquire

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  • Yellow Sapphire Octagon - NATURAL

    • Title: YELLOW SAPPHIRE - NATURAL
    • Shape: OCTAGON
    • Dimensions: 13.8X9MM
    • Colour: 8.27CT
    • Weight: 8.27CT
    • Description: CERTIFICATED
    • Ref: YSR007 8.27CT
    • £700.00 PER CARAT + VAT

    More More

    Yellow Sapphire Octagon - NATURAL

    • Title: YELLOW SAPPHIRE - NATURAL
    • Shape: OCTAGON
    • Dimensions: 13.8X9MM
    • Colour: 8.27CT
    • Weight: 8.27CT
    • Description: CERTIFICATED
    • Reference: YSR007 8.27CT
    • £700.00 PER CARAT + VAT
    Enquire

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    • Title: YELLOW SAPPHIRE - NATURAL
    • Shape: OCTAGON
    • Dimensions: 13.8X9MM
    • Colour: 8.27CT
    • Weight: 8.27CT
    • Description: CERTIFICATED
    • Reference: YSR007 8.27CT
    • £700.00 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.

     

  • Colour Change SAPPHIRE CUSHION

    • Title: COLOUR CHANGE SAPPHIRE
    • Shape: CUSHION
    • Dimensions: 7.5X6.4MM
    • Colour: 1.74CT
    • Weight: 1.74CT
    • Description: NATURAL CERTIFICATED
    • Ref: BSS029 1.74CT
    • £750.00 PER CARAT + VAT

    More More

    Colour Change SAPPHIRE CUSHION

    • Title: COLOUR CHANGE SAPPHIRE
    • Shape: CUSHION
    • Dimensions: 7.5X6.4MM
    • Colour: 1.74CT
    • Weight: 1.74CT
    • Description: NATURAL CERTIFICATED
    • Reference: BSS029 1.74CT
    • £750.00 PER CARAT + VAT
    Enquire

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    • Title: COLOUR CHANGE SAPPHIRE
    • Shape: CUSHION
    • Dimensions: 7.5X6.4MM
    • Colour: 1.74CT
    • Weight: 1.74CT
    • Description: NATURAL CERTIFICATED
    • Reference: BSS029 1.74CT
    • £750.00 PER CARAT + VAT

    Enquire

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  • Sapphire Cushion Natural Certificated

    • Title: SAPPHIRE
    • Shape: CUSHION
    • Dimensions: 7.2X5.3MM
    • Colour: 1.53CT
    • Weight: 1.53CT
    • Description: NATURAL CERTIFICATED
    • Ref: ST141 1.53CT
    • £550.00 PER CARAT + VAT

    More More

    Sapphire Cushion Natural Certificated

    • Title: SAPPHIRE
    • Shape: CUSHION
    • Dimensions: 7.2X5.3MM
    • Colour: 1.53CT
    • Weight: 1.53CT
    • Description: NATURAL CERTIFICATED
    • Reference: ST141 1.53CT
    • £550.00 PER CARAT + VAT
    Enquire

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    • Title: SAPPHIRE
    • Shape: CUSHION
    • Dimensions: 7.2X5.3MM
    • Colour: 1.53CT
    • Weight: 1.53CT
    • Description: NATURAL CERTIFICATED
    • Reference: ST141 1.53CT
    • £550.00 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.

     

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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