Our handcrafted 18k yellow gold and diamond motif signet necklaces have been thoughtfully designed and can be customized with nine different motifs and nine different stones. Chain is 20 inches long with additional jump ring 18 inches. Pendant measures 16 mm x 11 mm. If you do not see your size listed above or have any other inquiries involving custom necklaces, please contact us here . All sales are final. Please see our full cancellations & returns policy here