the articulated geometric strap, centrally set with calibré-cut emeralds within a millegrain channel setting, between two rows of square and round brilliant-cut diamonds, centrally accented by square-shaped diamonds;estimated total diamond weight: 12.00 carats; mounted in platinum; length: 6 5/8in.

Bonhams. FINE JEWELLERY, 4 Dec 2017, 15:00 EST, NEW YORK