Black Opal

Some consumers may associate protective settings with jewelry pieces more "rugged" than the usual engagement ring. However, jewelers can still apply these types of settings to many styles of rings. Black opal and moissanite ring with gold nugget accents. Photo by Dan Mekis, Red Carpet Opals. Licensed under CC By-SA 3.0.

Article: 7 Stunning but Delicate Engagement Ring Stones

Credit: Red Carpet Opals