Accessorizing your charm black opal earrings are the best way to add sophistication and a little mystery to any outfit. The play of colours within the black opal conforms well with informal dressing as well as with the most formal dressing code. For a classy day attire ensure that you pair your black opal earrings with simple commercial blouse or dress in plain color especially beige, white or black as those will not distract from the brilliance of the opals. For business or evening attire, pair them with a fabulous black evening gown or a fabulous black cocktail dress with which the opals will provide a rich contrast.