what is the rarest color of citrine stone
1 Golden Citrine-Citrine with a golden yellow color. 2  Lemon Quartz-Lemon Quartz is a light to dark yellow Citrine, distinguished from most Citrine by lacking orange, brown, or reddish tints. 3  More often though it is clear Quartz that is irradiated to produce an intensely colored yellow gemstone.