Hallmark Jewelry Stories & Relationships Sterling Silver Amethyst and Diamond Heart Pendant Necklace (1/10cttw, I2-I3 Clarity), 18" Amethyst and diamonds full of color and sparkle, our heart pendant necklace is an exquisite Hallmark gift of jewelry for her (or for you!) Surprise a special mom, daughter, grandma, granddaughter, sister, wife or girlfriend. A jeweled necklace makes a lovely wedding anniversary gift, Valentine's Day or Christmas gift idea, birthday gift, or "just because" gift for someone you love. Hallmark jewelry is the perfect way to share your heart with the people you love, and connect in the ways that matter most. Heartfelt jewelry for you and the people you love. Hallmark jewelry collections are created to be timely, yet timeless  to be well loved, worn often, and shared for generations to come.