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细节
                                        
                                            A DIAMOND RING, BY HERZ-BELPERRON 
The collet-set marquise-shaped diamond mounted in a large platinum band, late 1950s, ring size 5½, with French assay mark for platinum
With maker's mark for Groëne et Darde, designed by Suzanne Belperron
                                        
                                    The collet-set marquise-shaped diamond mounted in a large platinum band, late 1950s, ring size 5½, with French assay mark for platinum
With maker's mark for Groëne et Darde, designed by Suzanne Belperron