18CT TWO-TONE GOLD, CHRYSOBERYL AND DIAMOND RING Of cluster design, centring a twelve claw-set oval-cut chrysoberyl weighing approximately 7.00 carats, within a surround of fourteen brilliant-cut diamonds together weighing approximately 1.70 carats, the underbezel detailed with thirty brilliant-cut black diamonds together weighing approximately 0.30 carats, size P.