As Seen on Pippa Middleton and on The Today Show. This 14K solid Gold rimmed diamond monogram necklace is approximately the size of a dime (18mm), and features a raised edge to frame the antique matte disc. You can choose a single script initial, or a 3 letter monogram for your 14K gold monogram necklace. The engraved disc showcases a round brilliant cut diamond. This gorgeous gold monogram necklace includes a 16" 14K Gold 1mm cable chain, but you can choose a different length up to 30". Longer chains are perfect for layering.