If you're wearing any neutral colors, this sterling silver fluorite ring will work. It's kind of like magic. If you look at it head-on, it looks more yellow, but tilt it to the left or right, and you'll see a slight lime green color. Fluorite is found in many colors and is a reliable gemstone. Vintage rings like this are a favorite because they have their beautiful patina paired with such a stone. Wear this ring with your Madewell top and your Stetson hat. You'll look terrific.
To care for rings like this one, clean with a lint-free cloth.