18ct gold, opal and diamond pendant necklace, featuring a freeform, heart-shaped boulder opal pendant bordered by a frame of channel-set tapered baguette-cut diamonds together weighing approximately 2.43 carats, suspended from a gold enhancer pendant set with five bezel-set round diamonds and completed by a bi-colour gold plait chain to a concealed clasp, the white gold strands embellished with claw-set diamonds together weighing approximately 5.30 carats, pendant detachable, pendant length 42 mm, chain length 385 mm, total weight 115.9 grams.