... gold 3.ODM OEM is OK costume diamond necklace specification:1.color sliver and golden2.material :copper ... Sell:1) All kinds of jewelry are available ,like necklace, pendant, earring, ring, bracelet, brooch, etc.3 ... can buy mounting or findings to match your own pearls, Tahitian pearl, Mabe, Akoy, etc.4) You ... design your own jewelry, asking us to use other pearls, different in colour, size, shape or grade. ...