A perfect choice for yourself, or as a gift, our Smoky Quartz stud earrings feature sturdy cast basket settings and beautiful sparkling gems. Yellow gold brings out the bronze and golden colors inside a smoky quartz pendant. White gold will highlight the brown and grey tones of the gem. Either way, you can't go wrong. Yellow gold brings out the bronze and golden colors inside a smoky quartz pendant. White gold will highlight the brown and grey tones of the gem. Either way, you can't go wrong.