Quartz

Sweet yellow citrines in an emerald cut from the Moyo Project. But separately or as a pair. (Price is per gemstone)

A bold purple amethyst in a step-cut geometric shape.

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.