18K yellow gold Tiffany & Co. mesh chain link necklace with open heart diamond pendant and spring ring necklace. This item has been appraised and inspected by our certified gemologist. Metal: 18K Yellow Gold Total Gram Weight: 23 Stones: Diamond Cut: Round Brilliant Color: F-G Clarity: VS1-VS2 Stone Count: 8 Total Carat Weight: 0.15ctw