Name Necklace Isabelle - 18K White Gold Plated Certified by the World's largest Assay Office. Adjustable Chain ranging from 16-19 inches in length. The thickness of the necklace is 2mm. Pendant height is 17mm and width is 30mm-70mm depending on number of letters. The weight of the necklace is between 8g and 13g depending on the length of the name. This fashionable necklace is available in yellow or white gold plated.