Details
                                        
                                            An Unusual Diamond Ring 
The central cut-cornered rectangular-cut diamond weighing 3.04 carats within a circular-cut emerald surround and further twisted ropework detail borders to the tapered bone mount
                                        
                                    The central cut-cornered rectangular-cut diamond weighing 3.04 carats within a circular-cut emerald surround and further twisted ropework detail borders to the tapered bone mount