Diamond and onyx pendant necklace, the pendant of scroll and fleur-de-lys open work motif decorated all over by brilliant-cut diamonds highlighted by onyx suspending a geometric and repeating scroll plaque of similar design terminating in three diamond and onyx swing drops connected by diamond set collets, suspended from a trace chain set to the front with diamond set collets alternating between torpedo-shaped onyx and diamond spacers, the diamonds together weighing approximately 2.00 carats, mounted in 18ct white gold, pendant length approximately 100 mm .