Enamel and opal necklace, Alexis Falize, 1890s. Estimate 8,000 — 12,000 GBP . Photo Sotheby's. Designed as a series of opal beads, alternating with scrolling heart-shaped motifs applied with blue, red and green enamel, suspending a similar shield-shaped...

Natural pearl, enamel and diamond devant de corsage, Lalique, 1890s. Photo Sotheby's Of spray design, the lanceolated leaves decorated with iridescent enamel, set with glass berry clusters and circular-, single-cut and rose diamonds, suspending a baroque-shaped...