Nineteen48

Colour-change alexandrite with a beautiful green in artificial light, shifting to purple in daylight. Good size and a perfect conversation-starting...

A stunning aquamarine - the biggest ever mined from Pohorobawa, Sri Lanka. This icy blue beauty is a huge 60.22cts!

An icy blue aquamarine in a pear-trillion shape. Slight chip on girdle.

An elegant oval-cut chrysoberyl with a yellowy-green tone, pale tones of chartreuse.

Emerald shape garnet in a radiant cut with berry undertones. Really lovely colour.

A beautiful Tanzanian garnet in bright raspberry tones with an elegant oval cut.Measuring approximately 9 x 6.9mm and weighing just over 2.5 carats...

An almost 6-carat oval peridot with a powerful, intense green. Rich saturation.

Large emerald-cut lemon quartz with a gentle yellow hue. Bright and sunny in tone.

A large 10-carat quartz with dramatic colour zoning: amethyst purple on one side blending into a yellowish-clear band.

A beautifully graduated ametrine (amethyst-citrine blend), this 11.13-carat gem shifts from soft yellow at one end to a pale purple at the other.

A set of round rubies from the Rubyfair project in red to red-purple hues.Each stone measures approximately 5mm and weighs around 0.6 carats.

Small, melee rubies ethically sourced from Pelmadulla, Sri Lanka. Each is approx 1.1mm. Intense red-pink colour, perfect for pave setting.

Total carat weight: 1.72ct. 14 little marquise pink sapphires. All approx 4 x 2mm.

Approx 0.43 each.

Four lilac bright sapphires. 

An unheated, Sri Lankan, purple sapphire, responsibly sourced from an artisanal gem mine near Pelmadulla in the main gem mining region around the c...

A delightful, pale pink sapphire with incredible sparkle and an unusual, triangular, fancy cut. This lovely gemstone was found at an artisanal mine...