18k white gold over 925 sterling silver Simulated diamonds other listings: engagement band 10k 14k necklace bracelet dangle round square oval aquamarine stackable layer tennis earrings stud tanzanite hoop ruby small drop micro earring milgrain diamond pave rose big solitaire moonstone halo sterling wide sterling large champagne thick birthstone stack medium london tear cotton candy drop cross tassel hoops vintage silver style bridal sapphire pearl wedding radiant emerald opal cushion pink