Pink and blue sapphire and diamond bib necklace, Michele della Valle The articulated bib set throughout with numerous oval and round pink sapphires interspersed with round diamonds weighing approximately 5.30 carats, decorated with 16 oval blue sapphire...

Black and white diamond and ruby necklace, Michele della Valle The highly flexible collar set with numerous round black diamonds weighing approximately 208.00 carats and cushion-shaped and round rubies weighing approximately 82.00 carats, randomly studded...

Black and white diamond and ruby bracelet, Michele della Valle The wide, highly flexible band set with numerous round black diamonds weighing approximately 71.00 carats and oval and round rubies weighing approximately 54.00 carats, studded with round...

Coral, ruby and diamond necklace, Michele della Valle Composed of four strands of graduated pink coral beads alternating with ruby beads and brilliant-cut diamond-set rondels, the clasp of oblong form set with brilliant-cut stones, mounted in white gold,...