Ever notice how some jewelry just looks amazing on you, while other pieces fall flat? Your skin tone plays a huge role. Here's how to choose metals and gemstones that complement your natural coloring. Determine Your Skin Undertone Skin tone (fair, medium, dark) is different from undertone (warm, cool, neutral). Undertone is what matters for jewelry selection. Quick Test: Check Your Veins Look at the veins on the inside of your wrist in natural light: Blue or purple veins: You...