Bidspirit auction | 14k Yellow Gold Opal and

14k Yellow Gold Opal and Diamond Brooch. - 14k Yellow Gold Opal and Diamond Brooch. Oval opal - 18x12mm. Eight diamonds in total weight of about 2.10ct, SI-VS clarity, G-H color (except for one diamonds which is K-M). Marked. 4.4x3.3cm. 10.52gr.