Illuminate the night and day alike with the starry glimmer of one of our slender diamond necklaces. Gold or silver, subtle or scene-stealing, they're certain to turn heads. We have a style to match any occasion or aesthetic—from tiny, delicate floating diamonds to pavé-set pendants. Diamond-studded initial necklaces add a posh personal touch to your ensemble, while diamond-kissed cross necklaces make an exquisite, understated statement of faith. Browse these and other top fine jewelry gifts, whether you're treating yourself or celebrating an extraordinary woman in your life.