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Capricorn Gems

Nineteen48 offers a selection of beautiful Australian gemstones through its trusted partner, Capricorn Gems, led by Ian Bone.

Specialising in responsibly sourced stones from Queensland, Capricorn Gems focuses on four main varieties: sapphire, opal, zircon, and chrysoprase.

The gemstones are typically cut and polished at a dedicated workshop in Thailand to ensure exceptional quality.

Capricorn Gems sapphires come mainly from Central Queensland, west of the town of Emerald, in a remote region that includes the small communities of Anakie, Rubyvale, and Sapphire. This area is sparsely populated, and most of the mining is carried out by individual miners, families, or small partnerships. All operations are regulated by the Queensland Government’s Department of Mines, ensuring responsible and safe practices.

Filters

Sapphire

Capricorn Gems 8.7 x 6.0mm
Original price £1,320.00 - Original price £1,320.00
Original price
£1,320.00
£1,320.00 - £1,320.00
Current price £1,320.00

Untreated / unheated, green sapphire from Queensland, Australia. Cut into a pear shape and weighing 1.41 carats, this gemstone measures 8.7 x 6 mm ...

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Original price £1,320.00 - Original price £1,320.00
Original price
£1,320.00
£1,320.00 - £1,320.00
Current price £1,320.00

Sapphire

Capricorn Gems 8.0 x 4.3mm
Original price £948.00 - Original price £948.00
Original price
£948.00
£948.00 - £948.00
Current price £948.00

Original price £948.00 - Original price £948.00
Original price
£948.00
£948.00 - £948.00
Current price £948.00

Sapphire

Capricorn Gems 7.15 x 4.9mm
Original price £780.00 - Original price £780.00
Original price
£780.00
£780.00 - £780.00
Current price £780.00

Untreated green sapphire from Queensland, Australia. An elegant oval weighing 0.90 carats and measuring just over 7 mm, ideal for jewellery makers ...

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Original price £780.00 - Original price £780.00
Original price
£780.00
£780.00 - £780.00
Current price £780.00

Sapphire

Original price £780.00 - Original price £780.00
Original price
£780.00
£780.00 - £780.00
Current price £780.00

A fancy triangle cut sapphire from Queensland, Australia with beautiful green hues.This untreated stone measures approximately 5.8mm, weighs just u...

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Original price £780.00 - Original price £780.00
Original price
£780.00
£780.00 - £780.00
Current price £780.00

Sapphire

Capricorn Gems 6.5 x 5.9mm
Original price £708.00 - Original price £708.00
Original price
£708.00
£708.00 - £708.00
Current price £708.00

An unusual triangular sapphire from Queensland, Australia with striking green colour zoning.This untreated stone measures approximately 6.5mm and d...

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Original price £708.00 - Original price £708.00
Original price
£708.00
£708.00 - £708.00
Current price £708.00

Sapphire

Original price £96.00 - Original price £96.00
Original price
£96.00
£96.00 - £96.00
Current price £96.00

Responsibly sourced from Queensland, Australia, these untreated sapphires measure approximately 3.25 mm, are cut in a round brilliant style, and we...

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Original price £96.00 - Original price £96.00
Original price
£96.00
£96.00 - £96.00
Current price £96.00

Sapphire

Original price £72.00 - Original price £72.00
Original price
£72.00
£72.00 - £72.00
Current price £72.00

Original price £72.00 - Original price £72.00
Original price
£72.00
£72.00 - £72.00
Current price £72.00

Sapphire

Original price £132.00 - Original price £132.00
Original price
£132.00
£132.00 - £132.00
Current price £132.00

Original price £132.00 - Original price £132.00
Original price
£132.00
£132.00 - £132.00
Current price £132.00

Sapphire

Original price £480.00 - Original price £480.00
Original price
£480.00
£480.00 - £480.00
Current price £480.00

Original price £480.00 - Original price £480.00
Original price
£480.00
£480.00 - £480.00
Current price £480.00

Sapphire

Original price £300.00 - Original price £300.00
Original price
£300.00
£300.00 - £300.00
Current price £300.00

Original price £300.00 - Original price £300.00
Original price
£300.00
£300.00 - £300.00
Current price £300.00

Sapphire

Capricorn Gems 6.5 x 4.6mm
Original price £708.00 - Original price £708.00
Original price
£708.00
£708.00 - £708.00
Current price £708.00

Original price £708.00 - Original price £708.00
Original price
£708.00
£708.00 - £708.00
Current price £708.00
Out on appro

Sapphire

Capricorn Gems 7.9 x 5.8mm
Original price £1,560.00 - Original price £1,560.00
Original price
£1,560.00
£1,560.00 - £1,560.00
Current price £1,560.00

Untreated green and yellow sapphire from Queensland, Australia. This oval-cut gemstone weighs 1.45 carats and measures just under 8 mm in length, s...

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Original price £1,560.00 - Original price £1,560.00
Original price
£1,560.00
£1,560.00 - £1,560.00
Current price £1,560.00

Sapphire

Capricorn Gems 3.9 x 3.8mm
Original price £144.00 - Original price £144.00
Original price
£144.00
£144.00 - £144.00
Current price £144.00

Untreated blue-green sapphires from Queensland, Australia. These square-cut gemstone weigh approx 0.34 carats and displays the sought-after mix of ...

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Original price £144.00 - Original price £144.00
Original price
£144.00
£144.00 - £144.00
Current price £144.00

Sapphire

Capricorn Gems 5.0 x 5.0mm
Original price £504.00 - Original price £504.00
Original price
£504.00
£504.00 - £504.00
Current price £504.00

Original price £504.00 - Original price £504.00
Original price
£504.00
£504.00 - £504.00
Current price £504.00

Sapphire

Capricorn Gems 5.0 x 5.0mm
Original price £504.00 - Original price £504.00
Original price
£504.00
£504.00 - £504.00
Current price £504.00

The sapphire on the left is available. 

Original price £504.00 - Original price £504.00
Original price
£504.00
£504.00 - £504.00
Current price £504.00

Sapphire

Capricorn Gems 5.25 x 5.25mm
Original price £444.00 - Original price £444.00
Original price
£444.00
£444.00 - £444.00
Current price £444.00

Original price £444.00 - Original price £444.00
Original price
£444.00
£444.00 - £444.00
Current price £444.00

Sapphire

Original price £396.00 - Original price £396.00
Original price
£396.00
£396.00 - £396.00
Current price £396.00

Original price £396.00 - Original price £396.00
Original price
£396.00
£396.00 - £396.00
Current price £396.00
Out on appro

Sapphire

Capricorn Gems 8.8 x 3.5mm
Original price £540.00 - Original price £540.00
Original price
£540.00
£540.00 - £540.00
Current price £540.00

Deep green-blue baguette sapphire from Queensland, Australia.

Original price £540.00 - Original price £540.00
Original price
£540.00
£540.00 - £540.00
Current price £540.00

Sapphire

Capricorn Gems 6.7 x 5.9mm
Original price £708.00 - Original price £708.00
Original price
£708.00
£708.00 - £708.00
Current price £708.00

Green sapphire from Queensland, Australia, cut into an unusual fancy step-cut shape. Weighing 0.82 carats and measuring just under 7 mm, this gemst...

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Original price £708.00 - Original price £708.00
Original price
£708.00
£708.00 - £708.00
Current price £708.00
Out on appro

Sapphire

Capricorn Gems 7.7 x 6.5mm
Original price £1,428.00 - Original price £1,428.00
Original price
£1,428.00
£1,428.00 - £1,428.00
Current price £1,428.00

Original price £1,428.00 - Original price £1,428.00
Original price
£1,428.00
£1,428.00 - £1,428.00
Current price £1,428.00

Sapphire

Capricorn Gems 6.0 x 4.0mm
Original price £540.00 - Original price £540.00
Original price
£540.00
£540.00 - £540.00
Current price £540.00

Responsibly sourced blue, green, teal and chartreuses sapphires from Queensland, Australia. Untreated and cut into an oval shape, these gemstones w...

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Original price £540.00 - Original price £540.00
Original price
£540.00
£540.00 - £540.00
Current price £540.00

Sapphire

Capricorn Gems 6.4 x 6.3mm
Original price £1,080.00 - Original price £1,080.00
Original price
£1,080.00
£1,080.00 - £1,080.00
Current price £1,080.00

Untreated green sapphire from Queensland, Australia, featuring an unusual trillion cut. At 1.20 carats and just over 6 mm across, this distinctive ...

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Original price £1,080.00 - Original price £1,080.00
Original price
£1,080.00
£1,080.00 - £1,080.00
Current price £1,080.00

Chrysoprase

Capricorn Gems 10.4 x 8.1mm
Original price £72.00 - Original price £72.00
Original price
£72.00
£72.00 - £72.00
Current price £72.00

Original price £72.00 - Original price £72.00
Original price
£72.00
£72.00 - £72.00
Current price £72.00
Out on appro

Sapphire

Capricorn Gems 7.4 x 4.1mm
Original price £720.00 - Original price £720.00
Original price
£720.00
£720.00 - £720.00
Current price £720.00

Untreated sapphire from Queensland, Australia, weighing 0.81 carats. It has a soft pastel yellow with delicate blue tinting at the corners, giving ...

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Original price £720.00 - Original price £720.00
Original price
£720.00
£720.00 - £720.00
Current price £720.00

Sapphire

Capricorn Gems 5.0 x 3.55mm
Original price £240.00 - Original price £240.00
Original price
£240.00
£240.00 - £240.00
Current price £240.00

A responsibly sourced parti sapphire from an artisanal mine in Queensland, Australia. The stone has a subtle colour combination of blue and yellow.

Original price £240.00 - Original price £240.00
Original price
£240.00
£240.00 - £240.00
Current price £240.00

Sapphire

Capricorn Gems 5.2 x 4.5mm
Original price £396.00 - Original price £396.00
Original price
£396.00
£396.00 - £396.00
Current price £396.00

A responsibly sourced bi-colour sapphire from an artisanal mine in Queensland, Australia. 

Original price £396.00 - Original price £396.00
Original price
£396.00
£396.00 - £396.00
Current price £396.00

Sapphire

Capricorn Gems 6.9 x 5.1mm
Original price £876.00 - Original price £876.00
Original price
£876.00
£876.00 - £876.00
Current price £876.00

An unheated, Australian sapphire, cut into a pretty pear shape. This responsibly sourced gemstone has plenty of sparkle and a lovely colour.

Original price £876.00 - Original price £876.00
Original price
£876.00
£876.00 - £876.00
Current price £876.00

Sapphire

Capricorn Gems 7.2 x 3.75mm
Original price £360.00 - Original price £360.00
Original price
£360.00
£360.00 - £360.00
Current price £360.00

Original price £360.00 - Original price £360.00
Original price
£360.00
£360.00 - £360.00
Current price £360.00

Sapphire

Capricorn Gems 9.6 x 4.2mm
Original price £600.00 - Original price £600.00
Original price
£600.00
£600.00 - £600.00
Current price £600.00

An unheated, Australian sapphire, in a marquise cut. This responsibly sourced gemstone is a dark teal colour.

Original price £600.00 - Original price £600.00
Original price
£600.00
£600.00 - £600.00
Current price £600.00

Sapphire

Capricorn Gems 6.9 x 5.0mm
Original price £900.00 - Original price £900.00
Original price
£900.00
£900.00 - £900.00
Current price £900.00

A fabulous Australian parti sapphire showing very clear areas of blue and yellow colouration. This is an unheated stone.

Original price £900.00 - Original price £900.00
Original price
£900.00
£900.00 - £900.00
Current price £900.00
Out on appro

Sapphire

Original price £1,320.00 - Original price £1,320.00
Original price
£1,320.00
£1,320.00 - £1,320.00
Current price £1,320.00

A gorgeous, green sapphire with flashes of blue and a fine sparkle. This stone is one of the best of our Australian stock and has not been treated ...

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Original price £1,320.00 - Original price £1,320.00
Original price
£1,320.00
£1,320.00 - £1,320.00
Current price £1,320.00
Out on appro

Sapphire

Capricorn Gems 4.3 x 4.25mm
Original price £360.00 - Original price £360.00
Original price
£360.00
£360.00 - £360.00
Current price £360.00

A responsibly sourced parti sapphire from an artisanal mine in Queensland, Australia.

Original price £360.00 - Original price £360.00
Original price
£360.00
£360.00 - £360.00
Current price £360.00

Sapphire

Capricorn Gems 10.0 x 6.5mm
Original price £3,108.00 - Original price £3,108.00
Original price
£3,108.00
£3,108.00 - £3,108.00
Current price £3,108.00

A mighty, 1.8ct sapphire from Queensland, Australia. This is a gemstone to make an impression. Responsibly sourced and not treated in any way.

Original price £3,108.00 - Original price £3,108.00
Original price
£3,108.00
£3,108.00 - £3,108.00
Current price £3,108.00

Sapphire

Capricorn Gems 7.5 x 5.4mm
Original price £1,260.00 - Original price £1,260.00
Original price
£1,260.00
£1,260.00 - £1,260.00
Current price £1,260.00

Untreated sapphire in a long cushion cut. Lovely layered greens and dark green shades that shift with movement. Queensland, Australia origin.

Original price £1,260.00 - Original price £1,260.00
Original price
£1,260.00
£1,260.00 - £1,260.00
Current price £1,260.00
Out on appro

Sapphire

Capricorn Gems 8.2 x 6.4mm
Original price £2,700.00 - Original price £2,700.00
Original price
£2,700.00
£2,700.00 - £2,700.00
Current price £2,700.00

A very cool, Australian sapphire, showing flashes of blue, green and yellow. This fabulous gemstone would make an exceptional engagement ring.

Original price £2,700.00 - Original price £2,700.00
Original price
£2,700.00
£2,700.00 - £2,700.00
Current price £2,700.00

Sapphire

Capricorn Gems 8.15 x 6.0mm
Original price £2,340.00 - Original price £2,340.00
Original price
£2,340.00
£2,340.00 - £2,340.00
Current price £2,340.00

A big and beautiful sapphire from Australia, with a uniform, deep green colour throughout.

Original price £2,340.00 - Original price £2,340.00
Original price
£2,340.00
£2,340.00 - £2,340.00
Current price £2,340.00