Before going ahead with why anniversary rings are so special, you may like to remind yourself about why anniversaries are so important. Yes. Just as your anniversary marks the celebration of your togetherness and re-confirms your faith in the relationship, these rings do the same. These beautiful anniversary rings may have diamonds or gemstones studded in them. In some cases, they may be in the form of bands – just like a wedding band or eternity band sold online. These days, with diamond rings catching the fancy of one and all, couples are investing in a wide range of rings with dazzling diamonds set in them, especially on special occasions like anniversaries.