Mandarin Garnet and Yellow Diamond 'Flexi-Ball' Ring, Michele della Valle

Centering a circular-cut madarin garnet weighing approximately 11.30 carats, to the pavé-set yellow diamond flexible spherical basket and pavé-set yellow diamond shank together weighing approximately 4.00 carats, mounted in 18 karat gold, stamped MdV, numbered *889 NA.