Lot N. 189
White and yellow gold ring with diamonds and Columbian emerald
two decreasing diamonds' line beside the central stone-showing
inside diameter mm 17,20
round brilliant cut diamonds ct 0,40 total approx, octagon cut emerald ct 2,80 approx, g 8
CISGEM certificate n 16708 of July 2, 2020 asserts the emerald's Columbian origin and a minor clarity enhancement with oil