In order to see one of your favorite diamonds in one of your favorite settings, click select next to one of the settings in your list below, and then click select next to one of the diamonds.

This setting only allows the following diamond shapes:

You have chosen a setting, but not a diamond, so your setting is shown without a diamond. To add a diamond to your tray, click on Add more diamonds to your comparison tray below.

You have chosen a diamond, but not a setting. To add a setting to your tray, click on Add more settings to your comparison tray below.