We gasped aloud at the discovery of these gorgeous greens--three sumptuous strands of polished Peruvian opal drops form the most extravagant collar in a ogle-worthy ombré arrangement.  The flutter and fabulousness of it all will take your breath away...but what a way to go about dressing for the day!  Fastened at back by an oversized silvered copper toggle at approximately 19" in length.