TIFFANY & CO 18K & DIAMOND ''T'' BANGLE: Yellow gold Tiffany & Co 'T' square bangle with rim of diamonds. The diamonds are round brilliants and have a combined weight of 0.05 carat. Rated F in color and VS in clarity. The bangle is made in 18K yellow gold and has a button release. It has the original makers mark. Est. $6500/10000**