**A CORAL, RUBY AND DIAMOND NECKLACE, BY MICHELE DELLA VALLE
Designed as five strands of graduated pink coral beads, alternately spaced by ruby bead and pavé-set diamond rondelle spacers, joined by a diamond-set bar clasp, mounted in 18k white gold, 15¾ ins.
Signed Michele della Valle, with maker's mark for Michele della Valle, no. 10830
**A CORAL, RUBY AND DIAMOND NECKLACE, BY MICHELE DELLA VALLE
Designed as five strands of graduated pink coral beads, alternately spaced by ruby bead and pavé-set diamond rondelle spacers, joined by a diamond-set bar clasp, mounted in 18k white gold, 15¾ ins.
Signed Michele della Valle, with maker's mark for Michele della Valle, no. 10830