From Brooke's Key to your Heart Collection , one of a kind hand engraved Opal and Diamond pave padlock necklace. ________ 18k gold georgian style bezel opal and diamond necklace with hand engraving and diamond pave detail. 18k yellow gold Carat weight opal 2.71ct, diamond .075ct Pendant 11mm x 20mm Chain length 18" with adjustable loop at 16.5" (46-42cm) One of a kind hand engraved necklace