Shop our Emerald Cut Diamonds collection. Our curated collections feature only the best in fine jewelry and luxury decor for the modern woman. Explore an assortment of antique, vintage, and contemporary designs that are the epitome of timeless style and laid-back luxury. The Emerald was made popular during the Art Deco era. Recognized by its long rectangular shape and large open table, this cut is considered a hall of mirrors, a stone that is crystal clear.