Ring and earrings, 60's

Set of ring and earrings in platinum with emeralds (1.90 ct.) and diamonds (..............). European work of the 60's.
High jewelry set composed of a ring and a pair of rosette earrings, made in platinum. Each piece presents a symmetrical arrangement centered on an emerald, emerald cut, intense and saturated green color, with medium transparency and slight traces of oil, a common practice in stones originating from Zambia. The estimated total weight of the emeralds is 1.90 ct.
The central gems are bordered by a double crown of brilliant-cut diamonds, color H, purity VS, in open mounting with claw settings arranged at different levels, generating a floral effect with great volume and presence. The earrings have a spade clasp.

Measurements: 17.5 x 16 mm (ring front); 17 mm (ring inner diameter); 16.5 x 16 mm (earrings front).