A GEM-SET AND DIAMOND BIB NECKLACE

细节
A GEM-SET AND DIAMOND BIB NECKLACE

Designed as a tapering band of circular-cut diamonds and cabochon rubies, sapphires and emeralds, mounted in 18K gold, 35.6 cm.

Total estimated weight of the diamonds: approximately 39.58 carats

Signed by Michele della Valle