A Victorian gold turquoise, split pearl and pearl locket pendant/brooch

A Victorian gold turquoise, split pearl and pearl locket pendant/brooch, glazed panels, rub set, to openwork wire frame, with a bird and nest motif surmount, the bird's wings grain set with split pearls and cabochon turquoise, to intertwined vines, pearls and snakes or serpents, with a ribbon bow to the bottom, with brooch pin, 'C' catch and jump ring bale, tested as approximately 15ct gold with silver gilt jump ring applied motifs, 75 x 50mm, 21.13g (a/f)