Celebrate the good times with all your heart - see what we did there? But seriously, the Whimsical Heart Single Diamond Pendant Necklace is a stunning expression of love- love oneself, love each other, love for all! Wear it alone or stacked with all of your favorite charms. This 18 karat white pendant necklace has a total diamond weight of .27ct. It is GH in color, and VS1 in clarity.