A ruby, enamel and diamond egg pendant, Russia, late 19th/early 20th century, applied with guilloché
A ruby, enamel and diamond egg pendant, Russia, late 19th/early 20th century, applied with guilloché enamel, with a trefoil motif set with circular-cut rubies and rose-cut diamonds, stamped 56 Zolotnik to bail, total length 2.2cm,