A 'COSMOS' DIAMOND PENDANT NECKLACE, BY VAN CLEEF & ARPELS

A 'COSMOS' DIAMOND PENDANT NECKLACE, BY VAN CLEEF & ARPELS
Suspending a detachable pendant brooch, designed as a circular-cut diamond flower blossom, centering upon a circular-cut diamond pistil, 17 ins. (length adjustable), mounted 18k white gold, in a Van Cleef & Arpels green leather case and white outer box
Each signed Van Cleef & Arpels, no. JC00490 (chain), each with maker's mark