We have set this beautiful citrine in a simple 4 prong 14k yellow basket.  This piece comes on an 18 inch 14k yellow gold box chain. 

Citrine is a French word which means lemon, because of its color. ... Citrine is said to be the vitamin C of the soul because it resonates with joy and positivity. It gives you a feeling of a sunny day making you feel optimistic about life.

Lemon Citrine Set in 14k Yellow Gold Pendant at Regard Jewelry in Austin, Texas