This necklace by Marjorie Baer Accessories offers a great look for a very reasonable price.They note, “Lightly hammered and domed crescent shape with a curved tube at the top. Round mesh chain runs through the tube. Dimensions: Pendant is 1.75 x 1.3 inches – Chain is .188 inches wide – Necklace length is 16 inches.”
Available in either brass and silver, or silver and antiqued silver, either option is priced the same – USD$62. The brass and silver option is shown below.