amethyst

As nouns the difference between carnelian and amethyst

is that carnelian is (mineralogy) a hard, reddish brown chalcedony; used in jewelery, while amethyst is amethyst.

As nouns the difference between amethyst and citrine

is that amethyst is amethyst while citrine is a goldish-yellow colour, like that of a lemon.

As an adjective citrine is

of a goldish-yellow colour.

As nouns the difference between lavender and amethyst

is that lavender is any of a group of european plants, genus, lavandula , of the mint family while amethyst is amethyst.

As an adjective lavender

is having a pale purple colour.

As nouns the difference between color and amethyst

is that color is (uncountable) the spectral composition of visible light while amethyst is amethyst.

As an adjective color

is conveying color, as opposed to shades of gray.

As a verb color

is to give something color.

As a noun amethyst

is amethyst.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between amethyst and orchid

is that amethyst is amethyst while orchid is a plant of the orchid family, bearing unusually-shaped flowers of beautiful colours.

As an adjective orchid is

(colour) having a light purple colour.