Fall in love with this beautiful diamond heart necklace. Like a little black dress, a diamond heart necklace is essential for all women, regardless of age. A flourishing bouquet of brilliant round cut diamonds take center stage in this graceful 18K white gold necklace. With approximately 0.50 carats of the finest white diamonds, what's not to love? With the timeless diamond heart, it makes a great gift to show someone how much you love them. Weighs 3.07 grams.