18K gold plated over sterling silver Simulated diamonds My listings : engagement band diamond 10k 14k 18k necklace bracelet lariat eternity ring danniversary fine coin vintage style jewelry bridal onyx emerald promise solitaire pearl pave wedding platinum opal antique pink rose gold hoop bling bridal natural hoops gem stud set square ctw aqua party halo round crystal jewel sterling silver 925 dress classic gift love