Clogau serenade 9ct yellow and rose gold opal 0003ct diamond pendant empp the sumptuous serenade pieces are inspired by the delicate musical notes played under the enchanting moonlight our exquisite rose and yellow gold pieces contain rare welsh gold the gold of royalty for over 100 years and are set with shimmering opal the elegant sterling silver and rose gold pieces are set with sparkling white topaz this luxurious 9ct yellow and rose gold opal and diamond pendant is part of the clo