Site updated regularly: Last update:

31 May 2023

Site updated regularly: Last update: 31 May 2023

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

Collectors pieces

Showing 1–12 of 52 results

  • Brown Zircon Round

    • Title: BROWN ZIRCON
    • Shape: ROUND
    • Dimensions: 14MM
    • Colour: 18.73CT
    • Weight: 18.73CT
    • Description:
    • Ref: ZCQ003 18.73CT
    • £140.00 PER CARAT + VAT

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    Brown Zircon Round

    • Title: BROWN ZIRCON
    • Shape: ROUND
    • Dimensions: 14MM
    • Colour: 18.73CT
    • Weight: 18.73CT
    • Description:
    • Reference: ZCQ003 18.73CT
    • £140.00 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: BROWN ZIRCON
    • Shape: ROUND
    • Dimensions: 14MM
    • Colour: 18.73CT
    • Weight: 18.73CT
    • Description:
    • Reference: ZCQ003 18.73CT
    • £140.00 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.

     

  • BROWN ZIRCON PRINCESS CUT PAIR

    • Title: BROWN ZIRCON PAIR
    • Shape: PRINCESS CUT
    • Dimensions: 7MM
    • Colour: 2=5.63CT
    • Weight: 2=5.63CT
    • Description:
    • Ref: ZCQ001 2=5.63CT
    • £80.00 PER CARAT + VAT

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    BROWN ZIRCON PRINCESS CUT PAIR

    • Title: BROWN ZIRCON PAIR
    • Shape: PRINCESS CUT
    • Dimensions: 7MM
    • Colour: 2=5.63CT
    • Weight: 2=5.63CT
    • Description:
    • Reference: ZCQ001 2=5.63CT
    • £80.00 PER CARAT + VAT
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    • Title: BROWN ZIRCON PAIR
    • Shape: PRINCESS CUT
    • Dimensions: 7MM
    • Colour: 2=5.63CT
    • Weight: 2=5.63CT
    • Description:
    • Reference: ZCQ001 2=5.63CT
    • £80.00 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.

     

  • Bi-coloured Sapphire Octagon

    • Title: BI-COLOURED SAPPHIRE
    • Shape: OCTAGON
    • Dimensions: 5.2X4.7MM
    • Colour: 0.88CT
    • Weight: 0.88CT
    • Description:
    • Ref: GSQ090 0.88CT
    • £180.00 PER CARAT + VAT

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    Bi-coloured Sapphire Octagon

    • Title: BI-COLOURED SAPPHIRE
    • Shape: OCTAGON
    • Dimensions: 5.2X4.7MM
    • Colour: 0.88CT
    • Weight: 0.88CT
    • Description:
    • Reference: GSQ090 0.88CT
    • £180.00 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: BI-COLOURED SAPPHIRE
    • Shape: OCTAGON
    • Dimensions: 5.2X4.7MM
    • Colour: 0.88CT
    • Weight: 0.88CT
    • Description:
    • Reference: GSQ090 0.88CT
    • £180.00 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.

     

  • Bi-coloured Sapphire OVAL

    • Title: BI-COLOURED SAPPHIRE
    • Shape: OCTAGON
    • Dimensions: 11.1X9.8MM
    • Colour: 5.95CT
    • Weight: 5.95CT
    • Description:
    • Ref: YSS016 5.95CT
    • £475.00 PER CARAT + VAT

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    Bi-coloured Sapphire OVAL

    • Title: BI-COLOURED SAPPHIRE
    • Shape: OCTAGON
    • Dimensions: 11.1X9.8MM
    • Colour: 5.95CT
    • Weight: 5.95CT
    • Description:
    • Reference: YSS016 5.95CT
    • £475.00 PER CARAT + VAT
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    • Title: BI-COLOURED SAPPHIRE
    • Shape: OCTAGON
    • Dimensions: 11.1X9.8MM
    • Colour: 5.95CT
    • Weight: 5.95CT
    • Description:
    • Reference: YSS016 5.95CT
    • £475.00 PER CARAT + VAT

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  • 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

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    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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    • 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.

     

  • 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
    • £4000.00 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
    • £4000.00 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
    • £4000.00 PER CARAT + VAT

    Enquire

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  • Bi-coloured Sapphire OVAL

    • Title: BI-COLOURED SAPPHIRE
    • Shape: OCTAGON
    • Dimensions: 5.9X4.5MM
    • Colour: 0.68CT
    • Weight: 0.68CT
    • Description:
    • Ref: ASQ068 0.68CT
    • £125.00 PER CARAT + VAT

    More More

    Bi-coloured Sapphire OVAL

    • Title: BI-COLOURED SAPPHIRE
    • Shape: OCTAGON
    • Dimensions: 5.9X4.5MM
    • Colour: 0.68CT
    • Weight: 0.68CT
    • Description:
    • Reference: ASQ068 0.68CT
    • £125.00 PER CARAT + VAT
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    • Title: BI-COLOURED SAPPHIRE
    • Shape: OCTAGON
    • Dimensions: 5.9X4.5MM
    • Colour: 0.68CT
    • Weight: 0.68CT
    • Description:
    • Reference: ASQ068 0.68CT
    • £125.00 PER CARAT + VAT

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  • Tsavorite Garnet Cushion

    • Title: TSAVORITE GARNET
    • Shape: CUSHION
    • Dimensions: 9X6.6MM
    • Colour: 3.11CT
    • Weight: 3.11CT
    • Description:
    • Ref: TSR008 3.11CT
    • £850.00 PER CARAT + VAT

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    Tsavorite Garnet Cushion

    • Title: TSAVORITE GARNET
    • Shape: CUSHION
    • Dimensions: 9X6.6MM
    • Colour: 3.11CT
    • Weight: 3.11CT
    • Description:
    • Reference: TSR008 3.11CT
    • £850.00 PER CARAT + VAT
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    • Title: TSAVORITE GARNET
    • Shape: CUSHION
    • Dimensions: 9X6.6MM
    • Colour: 3.11CT
    • Weight: 3.11CT
    • Description:
    • Reference: TSR008 3.11CT
    • £850.00 PER CARAT + VAT

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  • BASTNASITE OVAL

    • Title: BASTNASITE
    • Shape: OVAL
    • Dimensions: 9.9x6.9MM
    • Colour: 2.94`CT
    • Weight: 2.94`CT
    • Description: ZAGI, PAKISTAN
    • Ref: AS059BASTNASITE 2.94CT
    • £175.00 PER CARAT + VAT

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    BASTNASITE OVAL

    • Title: BASTNASITE
    • Shape: OVAL
    • Dimensions: 9.9x6.9MM
    • Colour: 2.94`CT
    • Weight: 2.94`CT
    • Description: ZAGI, PAKISTAN
    • Reference: AS059BASTNASITE 2.94CT
    • £175.00 PER CARAT + VAT
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    • Title: BASTNASITE
    • Shape: OVAL
    • Dimensions: 9.9x6.9MM
    • Colour: 2.94`CT
    • Weight: 2.94`CT
    • Description: ZAGI, PAKISTAN
    • Reference: AS059BASTNASITE 2.94CT
    • £175.00 PER CARAT + VAT

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  • BASTNASITE OVAL

    • Title: BASTNASITE
    • Shape: OVAL
    • Dimensions: 8.9X6.2MM
    • Colour: 2.05CT
    • Weight: 2.05CT
    • Description: ZAGI, PAKISTAN
    • Ref: AS059BASTNASITE 2.05CT
    • £175.00 PER CARAT + VAT

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    BASTNASITE OVAL

    • Title: BASTNASITE
    • Shape: OVAL
    • Dimensions: 8.9X6.2MM
    • Colour: 2.05CT
    • Weight: 2.05CT
    • Description: ZAGI, PAKISTAN
    • Reference: AS059BASTNASITE 2.05CT
    • £175.00 PER CARAT + VAT
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    • Title: BASTNASITE
    • Shape: OVAL
    • Dimensions: 8.9X6.2MM
    • Colour: 2.05CT
    • Weight: 2.05CT
    • Description: ZAGI, PAKISTAN
    • Reference: AS059BASTNASITE 2.05CT
    • £175.00 PER CARAT + VAT

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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

    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
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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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    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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