Hallmark Jewelry Birthday Sterling Silver White Topaz and Diamond Pendant Necklace, 18" + 2" Extender Show her you know her with a gift idea that's just right -- a shining July birthstone pendant. Perfect for a mom, daughter, grandma, granddaughter, sister, girlfriend, wife or anyone you love. Celebrate her life with a lovely birthday gift, Christmas idea, or just because present that will help make any day beautiful. Beautiful birthstone gems for you or someone you love, a piece of Hallmark Jewelry is a shining reminder that life is a gift. 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.