Crafted with 10K gold-filled over copper, this 4.2mm diamond-cut anchor/mariner chain offers a stunning look with durability. Available in 18" and 20" lengths, it features a secure lobster claw clasp. Metal: Yellow Gold Filled Metal Purity: 10K Finish: Diamond-Cut Link Style: Anchor/Mariner, Solid Clasp Type: Lobster Claw Width: 4.2mm 3rd Party Appraisal: Available for purchase Lengths and Approximate Weights: 18" – 10g 20" – 11.1g Style ID: 13333 ZF-L (internal use only): WJDIEJ