Site updated regularly: Last update:

27 May 2022

Site updated regularly: Last update: 27 May 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

Stones

Showing 565–576 of 593 results

  • Sphene Oval

    • Title: OPAL CATSEYE
    • Shape: OVAL
    • Dimensions: 11X7.5MM
    • Colour: 3.26CT
    • Weight: 3.26CT
    • Description:
    • Ref: RS063OF08 3.26CT
    • £65.00 per carat + VAT

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    Sphene Oval

    • Title: OPAL CATSEYE
    • Shape: OVAL
    • Dimensions: 11X7.5MM
    • Colour: 3.26CT
    • Weight: 3.26CT
    • Description:
    • Reference: RS063OF08 3.26CT
    • £65.00 per carat + VAT
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    • Title: OPAL CATSEYE
    • Shape: OVAL
    • Dimensions: 11X7.5MM
    • Colour: 3.26CT
    • Weight: 3.26CT
    • Description:
    • Reference: RS063OF08 3.26CT
    • £65.00 per carat + VAT

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  • Sunstone Oval Pair

    • Title: SUNSTONE
    • Shape: OVAL
    • Dimensions: C11X9MM
    • Colour: 2=5.83CT
    • Weight: 2=5.83CT
    • Description:
    • Ref: RSY004 2=5.83CT
    • £1.25 per carat + VAT

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    Sunstone Oval Pair

    • Title: SUNSTONE
    • Shape: OVAL
    • Dimensions: C11X9MM
    • Colour: 2=5.83CT
    • Weight: 2=5.83CT
    • Description:
    • Reference: RSY004 2=5.83CT
    • £1.25 per carat + VAT
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    • Title: SUNSTONE
    • Shape: OVAL
    • Dimensions: C11X9MM
    • Colour: 2=5.83CT
    • Weight: 2=5.83CT
    • Description:
    • Reference: RSY004 2=5.83CT
    • £1.25 per carat + VAT

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  • Yellow Zircon Oval

    • Title: yellow zircon
    • Shape: oval
    • Dimensions: 11x10mm
    • Colour: 8.17ct
    • Weight: 8.17ct
    • Description:
    • Ref: ZC001OF09 8.17CT
    • £45.00 per carat + VAT

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    Yellow Zircon Oval

    • Title: yellow zircon
    • Shape: oval
    • Dimensions: 11x10mm
    • Colour: 8.17ct
    • Weight: 8.17ct
    • Description:
    • Reference: ZC001OF09 8.17CT
    • £45.00 per carat + VAT
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    • Title: yellow zircon
    • Shape: oval
    • Dimensions: 11x10mm
    • Colour: 8.17ct
    • Weight: 8.17ct
    • Description:
    • Reference: ZC001OF09 8.17CT
    • £45.00 per carat + VAT

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  • Green Zircon Cushion

    • Title: GREEN ZIRCON
    • Shape: CUSHION
    • Dimensions: 10.3X8MM
    • Colour: 4.39CT
    • Weight: 4.39CT
    • Description:
    • Ref: ZC041OF08 4.39CT *om*pct
    • £25.00 per carat + VAT

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    Green Zircon Cushion

    • Title: GREEN ZIRCON
    • Shape: CUSHION
    • Dimensions: 10.3X8MM
    • Colour: 4.39CT
    • Weight: 4.39CT
    • Description:
    • Reference: ZC041OF08 4.39CT *om*pct
    • £25.00 per carat + VAT
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    • Title: GREEN ZIRCON
    • Shape: CUSHION
    • Dimensions: 10.3X8MM
    • Colour: 4.39CT
    • Weight: 4.39CT
    • Description:
    • Reference: ZC041OF08 4.39CT *om*pct
    • £25.00 per carat + VAT

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  • Brown Zircon Octagon

    • Title: BROWN zircon
    • Shape: octagon
    • Dimensions: 16.7X11.6MM
    • Colour: 20.62CT
    • Weight: 20.62CT
    • Description:
    • Ref: ZC055OF08 20.62CT
    • £45.00 per carat + VAT

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    Brown Zircon Octagon

    • Title: BROWN zircon
    • Shape: octagon
    • Dimensions: 16.7X11.6MM
    • Colour: 20.62CT
    • Weight: 20.62CT
    • Description:
    • Reference: ZC055OF08 20.62CT
    • £45.00 per carat + VAT
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    • Title: BROWN zircon
    • Shape: octagon
    • Dimensions: 16.7X11.6MM
    • Colour: 20.62CT
    • Weight: 20.62CT
    • Description:
    • Reference: ZC055OF08 20.62CT
    • £45.00 per carat + VAT

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  • Tanzanite Octagon

    • Title: tanzanite
    • Shape: octagon
    • Dimensions: 13.1X10.4MM
    • Colour: 8.70CT
    • Weight: 8.70CT
    • Description:
    • Ref: TA030OF08 8.70CT
    • £400.00 per carat + VAT

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    Tanzanite Octagon

    • Title: tanzanite
    • Shape: octagon
    • Dimensions: 13.1X10.4MM
    • Colour: 8.70CT
    • Weight: 8.70CT
    • Description:
    • Reference: TA030OF08 8.70CT
    • £400.00 per carat + VAT
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    • Title: tanzanite
    • Shape: octagon
    • Dimensions: 13.1X10.4MM
    • Colour: 8.70CT
    • Weight: 8.70CT
    • Description:
    • Reference: TA030OF08 8.70CT
    • £400.00 per carat + VAT

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  • Maw Sit Sit

    • Title: MAW SIT SIT JADEITE
    • Shape: CUSHION CAB
    • Size: 12.5X11MM
    • Colour: 1PC
    • Description:
    • Ref: JD001OF09 1PC
    • £25.00 per piece + VAT

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    Maw Sit Sit

    • Title: MAW SIT SIT JADEITE
    • Shape: CUSHION CAB
    • Size: 12.5X11MM
    • Colour: 1PC
    • Description:
    • Reference: JD001OF09 1PC
    • £25.00 per piece + VAT
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    • Title: MAW SIT SIT JADEITE
    • Shape: CUSHION CAB
    • Size: 12.5X11MM
    • Colour: 1PC
    • Description:
    • Reference: JD001OF09 1PC
    • £25.00 per piece + VAT

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  • Peridot Oval

    • Title: PERIDOT
    • Shape: OVAL
    • Dimensions: 16.82X12.22MM
    • Colour: 12.15CT
    • Weight: 12.15CT
    • Description:
    • Ref: PD671OF09 12.15CT
    • £90.00 per carat + VAT

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    Peridot Oval

    • Title: PERIDOT
    • Shape: OVAL
    • Dimensions: 16.82X12.22MM
    • Colour: 12.15CT
    • Weight: 12.15CT
    • Description:
    • Reference: PD671OF09 12.15CT
    • £90.00 per carat + VAT
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    • Title: PERIDOT
    • Shape: OVAL
    • Dimensions: 16.82X12.22MM
    • Colour: 12.15CT
    • Weight: 12.15CT
    • Description:
    • Reference: PD671OF09 12.15CT
    • £90.00 per carat + VAT

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  • Bi-colour Tourmaline Slice

    • Title: BI-COLOUR tourmaline
    • Shape: SLICE
    • Size: C16.5X13.5MM
    • Colour:
    • Description:
    • Ref: TOURMALINE MC007HK209
    • £110.00 per piece + VAT

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    Bi-colour Tourmaline Slice

    • Title: BI-COLOUR tourmaline
    • Shape: SLICE
    • Size: C16.5X13.5MM
    • Colour:
    • Description:
    • Reference: TOURMALINE MC007HK209
    • £110.00 per piece + VAT
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    • Title: BI-COLOUR tourmaline
    • Shape: SLICE
    • Size: C16.5X13.5MM
    • Colour:
    • Description:
    • Reference: TOURMALINE MC007HK209
    • £110.00 per piece + VAT

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  • Bi-colour Tourmaline Cabs

    • Title: BI-COLOUR tourmaline
    • Shape: PEAR SHAPE CABS
    • Size: 12X7MM
    • Colour: 2=6.53CT
    • Description:
    • Ref: BCT42OF08 6.53CT
    • £12.00 per carat + VAT

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    Bi-colour Tourmaline Cabs

    • Title: BI-COLOUR tourmaline
    • Shape: PEAR SHAPE CABS
    • Size: 12X7MM
    • Colour: 2=6.53CT
    • Description:
    • Reference: BCT42OF08 6.53CT
    • £12.00 per carat + VAT
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    • Title: BI-COLOUR tourmaline
    • Shape: PEAR SHAPE CABS
    • Size: 12X7MM
    • Colour: 2=6.53CT
    • Description:
    • Reference: BCT42OF08 6.53CT
    • £12.00 per carat + VAT

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  • Bi-coloured Tourmaline Octagon

    • Title: Bi-coloured tourmaline
    • Shape: octagon
    • Dimensions: 23.3x13.6mm
    • Colour: 19.42
    • Weight: 19.42
    • Description:
    • Ref: bct585of08 19.42ct
    • £40.00 per carat + VAT

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    Bi-coloured Tourmaline Octagon

    • Title: Bi-coloured tourmaline
    • Shape: octagon
    • Dimensions: 23.3x13.6mm
    • Colour: 19.42
    • Weight: 19.42
    • Description:
    • Reference: bct585of08 19.42ct
    • £40.00 per carat + VAT
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    • Title: Bi-coloured tourmaline
    • Shape: octagon
    • Dimensions: 23.3x13.6mm
    • Colour: 19.42
    • Weight: 19.42
    • Description:
    • Reference: bct585of08 19.42ct
    • £40.00 per carat + VAT

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  • Tourmaline Dolphin

    • Title: bi-coloured tourmaline
    • Shape: carved dolphin
    • Size: c15x12mm
    • Colour: 7.59
    • Description: Carved tourmaline Dolphin
    • Ref: ft607of08 7.59ct
    • £3.50 per carat + VAT

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    Tourmaline Dolphin

    • Title: bi-coloured tourmaline
    • Shape: carved dolphin
    • Size: c15x12mm
    • Colour: 7.59
    • Description: Carved tourmaline Dolphin
    • Reference: ft607of08 7.59ct
    • £3.50 per carat + VAT
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    • Title: bi-coloured tourmaline
    • Shape: carved dolphin
    • Size: c15x12mm
    • Colour: 7.59
    • Description: Carved tourmaline Dolphin
    • Reference: ft607of08 7.59ct
    • £3.50 per carat + VAT

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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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