IMPORTANT COLOURED DIAMOND AND DIAMOND RING, TIFFANY & CO. Fancy intense green cut-cornered rectangular-cut diamond of 1.53 carats, circular-cut diamonds, platinum, ring size 5, signed Tiffany & Co., numbered, black suede Tiffany & Co. case GIA, 2012, report no. 1142342054: 1.53 carats, Fancy Intense Green colour, VS1 clarity Tiffany & Co.: Certificate of Authenticity Please note that this report is over 5 years old and may require an update. US$700,000-1,000,000