Tiffany & Co. Elsa Peretti Round Magnetite Pendant RARE

Excellent condition Tiffany and Co Elsa Peretti round pendant in dark grey magnetite. Bought from store however do not have original box anymore, just the storage bag. Here is a link to the pendent info including size and price (13 mm diameter pendent on 16” sterling silver chain). https://www.tiffany.ca/jewelry/necklaces-pendants/elsa-peretti-round-pendant-30793919/