Pink Opal is powerful stone for healing the emotions, especially those connected with subconsciously held pain. In addition to healing matters of the heart, the pink opal meaning encourages the release of fear, worry or anxiety. It helps to dissipate stress, allowing you to be more centered and calm.
Rose Quartz is the stone of universal love.  It restores trust and harmony in relationships, encouraging unconditional love.  Rose Quartz purifies and opens the heart at all levels to promote love, self-love, friendship, deep inner healing and feelings of peace.  Calming and reassuring, it helps to comfort in times of grief.  Rose Quartz dispels negativity and protects against environmental pollution, replacing it with loving vibes.  It encourages self forgiveness and acceptance invoking self trust and self worth.
Citrine is associated with positivity and optimism, which is not surprising given its cheerful color. It's often used to assist in manifesting financial abundance and opportunities. It can also be used to awaken the solar plexus chakra, helping to cultivate confidence and personal power.