18ct white gold, opal, diamond and gemstone set brooch / pendant. The Australian white opal approximately 57.92 carats is set in eight claws, surrounded by intertwined flowers and branch stems, containing white and yellow diamonds together weighing 1.15 carats, yellow sapphires together weighing 0.31carats and green tsavorite garnets together weighing 0.18 carats. A pin and roller clasp attachment to the back for the brooch and a concealed bale for the pendant,. Length 70 mm, width 52 mm, gross weight 39.81 grams.