Bidspirit auction | A 7.83ct large and impressive

A 7.83ct large and impressive 14K gold ring in the Diana style, set with 7.83ct of natural white diamonds and a central sapphire in an oval cut and with a strong and dark color, the ring is accompanied by an IGI gemological certificate indicating that the diamonds set in the ring have a total weight of 1.70ct and a very good color grade G-F and a clarity grade I-VS, and the sapphire weighs 6.13ct and is BLUE in color grade, the ring is signed and is in excellent condition as new. The total weight of the ring is 6.98 gr. The ring dimensions