An gem-set, pearl and diamond bracelet

An gem-set, pearl and diamond bracelet, composed of two half cylinders of carved onyx, set with lines of calibré-cut rubies and circular-cut diamonds, connected via five chains strung with onyx beads, pearls and collet-set oval pink sapphires, each section centred on a step-cut rock crystal inset with a cabochon ruby, mounted in white gold, length 18cm, pearls untested