An opal and diamond pendantA striking modern pendant featuring a 15 10 mm opal with excellent colour play, displaying luminous green, flashes of purple, and hints of orange. The opal is framed by an elegant border of 24 round cut white diamonds, each approximately 1. 5 mm, with a combined estimated weight of 0. 35 carats. The stones are all set in white gold with UK hallmarks (modern issue, no date letter). The pendant measures 20 17 mm overall and is suspended from an 18 inch