18ct two-tone gold, ruby and diamond pendant necklace. Designed as a continuous row of bezel-set brilliant-cut diamonds, spaced at intervals with mixed-cut ruby and diamond clusters, centring a diamond circlet suspending a detachable ruby and diamond cluster drop, the rubies together weighing approximately 15.15 carats, the diamonds together weighing approximately 7.50 carats, completed by a tongue and groove clasp, pendant length approximately 62 mm, necklace length approximately 430 mm, gross weight approximately 44.2 grams.