Formed by a central emerald, square emerald cut, estimated at 0.95 ct. and with border at different

Formed by a central emerald, square emerald cut, estimated at 0.95 ct. and with border at different heights of diamonds, brilliant cut. She set in claws.

Formed by a central emerald in its size, estimated weight of 1.35 ct. with double border of diamonds, brilliant cut. Setting in claws at different heights.

Formed by a central tourmaline, square emerald cut, and setting set with brilliant cut diamonds, estimated total weight of 0.70 ct.

Formed by a central aquamarine, oval cut, set in claws, estimated at 19 ct. of great quality, with a floral border of diamonds, brilliant cut, estimated total weight of 0.30 ct. and emeralds, round cu

Formed by a central emerald, cushion cut, estimated at 4.10 ct. and flanked by two fancy diamonds, oval cut, estimated weight of 1.45 ct. Set in claws.

Formed by a central emerald, oval cut, estimated at 2.90 ct. set in claws and setting set with diamonds, brilliant cut.

Formed by a central emerald, oval cut, estimated weight of 0.50 ct. bordered with diamonds, brilliant cut..

Formed by a central emerald in its cut, estimated weight of 0.95 ct. accompanied by ribbons of diamonds, pear and rose cut. .

Formed by floral motifs with an emerald center in its cut, estimated weight of 4 ct. and four emeralds, in its cut and square emerald cut. Accompanied by diamond designs, brilliant cut and 8/8..

Formed by alternating geometric design of diamonds, brilliant cut, estimated total weight of 2 ct. and emeralds, square emerald cut. .

Estimated at 1.35 ct. accompanied by brilliant-cut and baguette-cut diamonds. .

Formed by a central emerald in its size, estimated weight of 2.50 ct. set in claws. bordered and flanked by diamonds, brilliant cut and baguette.

Formed by a central diamond, old cut, estimated at 0.20 ct. border of calibrated sapphires and diamonds, rose cut.

Platinum ring formed by a central square emerald and single cut diamond details.

Platinum ring formed by a central square emerald and single cut diamond details.

Formed by a central diamond, old cut estimated at 0.35 ct. with border of calibrated sapphires and diamond border, brilliant cut.

Formed by a central diamond, brilliant cut, estimated at 0.20 ct. with border of calibrated sapphires and diamond border, brilliant cut.

Formed by an emerald, oval cut, estimated weight of 1.25 ct. bordered with diamonds, brilliant cut, estimated weight of 0.10 ct.

Formed by an emerald-cut smoky topaz, estimated at 48 ct. set in claws. .

Formed by emeralds, pear size, estimated at 4.55 ct. and diamonds, brilliant cut and marquise, estimated total weight of 1.25 ct. Omega closure system.

Estimated weight 0.8 ct. and bordered by brilliant-cut diamonds..

18 karat yellow gold, rhodium plated Central Europe, 1980s Hallmarked on verso with purity ‘750’ Circa 90 brilliant-cut diamonds with a total weight of circa 0.90 ct 28 square-cut and cabochon-cut

Of vegetal forms, with emerald center in its size, estimated total weight of 1.50 ct. with diamond details, brilliant cut. Claw mount at different heights. Omega closure system.

Formed by a central diamond, brilliant cut, estimated at 0.55 ct. Estimated Color IJ, Estimated Purity VS-P. Bordered with diamonds, brilliant cut.