925 Silver Blue Enamel Sunburst Heart Round RTT Bead Bracelet 7. 100% authentic Tiffany & Co. Crafted in 925 sterling silver with blue enamel sunburst heart beads. Total bracelet length: 7"; round tag charm: 1/3" length. Some light hairline scratches and minor tarnish on beads; could benefit from a polish/cleaning.