Diamond Bezel Share definition Flag The part of a ring, or watch, bracelett, necklace, etc. that is grooved so it can hold a gem or diamond in it. "Look at my watch, see how perfectly the diamonds sit in the Diamond Bezel?" Diamond Bezel by mynameisshepimpsavage August 3, 2009 0 0 Get merch Get the Diamond Bezel mug. Buy Now — $32.95 See more merch