However, Addison does advise against getting hung up on the paperwork when making your final decision. "Certificates are there for guidance and transparency, but should not be the deciding factor," she says. "Choose a diamond that speaks to you most and evokes an emotional response." Tiffany Diamond Experts can assist you in choosing an engagement ring, personalizing a wedding band or selecting a special anniversary gift. As designers, we’ve always looked to the high-profile jewelry of celebriti...