A Ladies' Black Opal and Diamond Ring 14k yellow gold organic freeform mounting features an oval black opal cabochon with exquisite play of color in harlequin pattern includes flashes of red orange bl
A Ladies' Black Opal and Diamond Ring 14k yellow gold organic freeform mounting features an oval black opal cabochon with exquisite play of color in harlequin pattern includes flashes of red orange blue green and purple 16mm x 9mm x 4mm; accented with three round brilliant cut diamonds total estimated...