Rêves de Pierres › Art Nouveau Star Image 1 of 3 Image 2 of 3 Image 3 of 3 Art Nouveau Star $0.00 Star Ruby 3,7ct, Aquamarines marquises and enamel. 18K rose gold. Design is inspired from vintage art nouveau ring designs. Add To Cart Added! Star Ruby 3,7ct, Aquamarines marquises and enamel. 18K rose gold. Design is inspired from vintage art nouveau ring designs.