If you enjoy the color purple, then you will fall in love with amethyst and diamond earrings. This amethyst gem is the February birthstone and has a violet hue. Just because the stone is purple doesn't mean there's no variety. The purple of this stone can come in many shades ranging from moderately light to deep and dark. The color of this jewel is even more extravagant when accented by diamonds. Diamonds are used to accent gemstones because they reflect and bring out the color of the gems when set near them. When you purchase a pair of amethyst and diamond earrings, you'll own one very intoxicating display of purple you've ever seen.