Ring in platinum, yellow gold, diamonds and emerald

DESCRIPTION: ring decorated with a drop-cut emerald mounted within a jaw bezel in yellow gold flanked by two baguette-cut diamonds, the carat weight of the emerald engraved inside the band.WEIGHT: emerald ct 3.51, accompanied by a gemmological certificate issued by Gemmological Certification Services n. 81315-29 of 5/7/2021 which certifies that the emerald, from Zambia, shows traces of a moderate treatment, diamonds ct about 0.70