French work from 1970-1980 - Lot 228

French work from 1970-1980 Yellow gold 750‰ cocktail ring centered on a 6.45-carat square cut-degree Colombian emerald mounted in a claw-set setting, the surround enhanced by two lines of brilliant-cut diamonds, the shoulder adorned with pear- and navette-cut diamonds, the basket openworked with scrolls. Diamond hallmark of the Atelier. Total diamond weight: approx. 2.50 carats. Finger size: 52. Bezel size: 2.5x2cm. P. Gross weight : 15 g. (Emerald loose, small chips and cracks). The emerald is accompanied by a CARAT GEM LAB (CGL) analysis report dated April 8, 2025 (n°CGL33552) stating: Natural emerald. Mass: 6.45 carats. Dimensions: 11.72x11.54x5.98mm. Color: Bright green. Treatment: Minor impregnation (oil). Provenance: Colombia.