Rare TIFFANY & CO. x Elsa Peretti Chalcedony Madonna Pendant 18k Necklace - In Excellent Condition - White chalcedony Madonna pendant - Chalcedony is a stone associated with emotional balance and stability - 18k yellow gold chain; approximately 24.5 inches with clasp (see photos) - Marked "Tiffany & Co." "Peretti" and "Au750" - Comes with suede Tiffany & Co. jewelry case - See detailed photos for more information - No Trades