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Details
                                        
                                            AN ANTIQUE DIAMOND AND ENAMEL NECKLACE 
Designed as a series of blue guilloché enamel scalloped plaques, each set with three collet-set old European-cut diamonds, within a rose-cut diamond surround, alternating with openwork rose-cut diamond foliate links and twin row spacers, mounted in silver-topped gold, circa 1905, 33 ins.
                                        
                                    Designed as a series of blue guilloché enamel scalloped plaques, each set with three collet-set old European-cut diamonds, within a rose-cut diamond surround, alternating with openwork rose-cut diamond foliate links and twin row spacers, mounted in silver-topped gold, circa 1905, 33 ins.