ITALIAN 18K YELLOW GOLD, DIAMOND AND CARVED MAMMOTH IVORY MASK PIN/PENDANT WITH PAIR MATCHING EARCLIPS. Carved ivory grotesque mask centered in serpentine openwork gold frame set with twenty round diamonds. Height: 1 7/8 in.. Pair mammoth ivory round dome earclips have scrolling borders with beadwork. Post/clip backs. Accompanied by certificate of authenticity from Azteca Gioielli of Italy. Estimate $800-1,200