Two early 20th century Russian miniature egg pendants

Two early 20th century Russian miniature egg pendants, a pink gold pendant with scroll pierced yellow gold cage work, set with four rose-cut diamond trefoils, cabochon turquoise terminal, marks include 56, 2cm high, with a yellow gold pendant with orange guilloche enamel decoration to the upper and lower sections (damaged) and a central band of white enamel foliate decoration, including a cross and a heart, suspending a seed pearl, obscure mark (possibly 56), 1.8cm