For 2017, Alexandre Reza’s iconic Cascade earrings have been reimagined by his son Olivier in D-color marquise-cut diamonds totaling 33.19 carats and cabochon-cut pigeon’s-blood rubies totaling 36.31 carats, with each stone articulated and set in 18-karat white gold for gentle movement. Price upon request, 33.1.42.61.51.21, alexandrereza.com