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A set of trillion-cut sapphires measuring 6mm each in soft pastel tones ranging from clear to pale blue and delicate yellow. Perfect for creating a...

Responsibly sourced blue, green and yellow sapphires from Queensland, Australia. These untreated pear-cut gemstones weigh approx 0.80 carats. More ...

The sapphire on the left is available. 

A lovely, responsibly sourced sapphire. This sparkly gemstone comes from an artisanal mine in Queensland, Australia and is unheated.

This sapphire has a strong green colour and an unusual cut, making it ideal for a distinctive ring.

A selection of pastel round sapphires from Pelmadulla, Sri Lanka

Untreated sapphire from Queensland, Australia. Princess cut, 4.7 mm, in rich green with teal flashes.

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

This trilliant sapphire from Queensland, Australia has an unusual colour and a cheeky sparkle.

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

Emerald-cut ruby with a paler centre and stronger colour at each end. A pretty stone that appears fairly clean.

Emerald-cut ruby with a lovely purplish colour and some small inclusions. Approximately 6 × 4 mm, weighing 0.60 ct.

Square octagonal-cut ruby with a dark pink colour. Well cut and quite symmetrical, with excellent sparkle and a lively appearance.

Cushion-cut ruby with a very deep red colour. Approximately 6 × 4 mm, weighing 0.78 ct.

Beautiful emerald-cut ruby with a strong colour and a good cut. Measures just under 6 × 4 mm.

Square octagonal-cut pinkish ruby with small inclusions at one corner. A lively stone with a lovely pinkish red colour.

Baguette-cut ruby with an orangish red colour. Quite a clean stone, with lovely flashes of orange and slightly darker red at each end. Weighs 0.77 ct.

Emerald-cut stone on the borderline between pink sapphire and ruby, with a distinctly pink colour and slightly darker ends. Measures just under 6 ×...

Square octagonal-cut ruby with a vivid pinkish red colour and a slightly small table. Fairly well cut, with one slightly irregular corner.

Round ruby with a distinctly pinkish colour and a slightly asymmetrical cut.

Round pinkish ruby with a less refined cut and one noticeable inclusion, but plenty of sparkle. Just under 5 mm.

Oval ruby with a well-saturated pinkish red colour. Fairly clean, with some sparkle as it moves, though less lively overall. Approximately 6 × 4.6 mm.

Round gemstone with a vivid, deep purplish colour and a lovely sparkle. The cut is slightly asymmetrical.

Light pinkish ruby with plenty of sparkle and a slightly asymmetrical cut. Just under 5 mm.

Oval ruby with a slightly uneven cut, a fairly deep red colour and pink flashes.

Oval ruby with a pinkish colour. Approximately 5.4 × 4.9 mm, weighing just under 0.50 ct.

Deep green-blue baguette sapphire from Queensland, Australia.