Whether you are browsing or shopping with your partner for a diamond solitaire engagement ring , there is a vast range of engagement rings for you to choose from .Single stone rings have one solitaire diamond and are traditionally the most popular choice for engagements. Classic, elegant and pure, a solitary diamond can be breathtaking. You can select a solitaire design with round, princess, asscher, pear, radiant and emerald cut diamonds in a variety of different settings.Alternatively, if you are looking for an engagement ring for a surprise proposal, designs vary from classic single stones (solitaires), single stones with shoulder stones to three stone (trilogy) rings. Some people may even decide to wear an eternity ring as an engagement ring, there really are no strict rules to follow.Retail shops cannot possibly show the range of styles available because they cannot invest in such large stocks. So today most start by browsing the web and just taking at look at the range and choice.