Estate Opal and Diamond Pendant Necklace

Estate 18k yellow gold opal and diamond pendant necklace, containing pear shape white opal approximately 8.2x13mm, set in the heart shape mounting, with ten round brilliant diamond weighing .15, H/SI1. The pendant approximately 12.7x16mm exclude the bail, slide on 1.1mm rope chain, 18 inches in length with spring ring clasp.