Tiffany & Co platinum diamond necklace, stamped Tiffany & Co, Pt950, the platinum fine link chain suspending a 0.21ct round brilliant cut diamond (colour J/clarity VS1) in a four prong setting, total combined weight 2.24gm, total chain length 41 cm together with Tiffany booklet containing diamond registration certificate and diamond certificate, Tiffany & Co box and carry bag