Antique Emerald and Diamond Brooch in Original Box - GIA Colombian No Treatment

Antique Emerald and Diamond Brooch in Original Box - GIA Colombian No TreatmentA refined antique brooch of exceptional quality, centered by a vivid emerald cut Colombian emerald recently certified by GIA as natural and untreated. The emerald displays a richly saturated green of striking purity, a rarity made even more remarkable by the absence of any clarity enhancement. Old cut diamonds accent the cardinal points, extending out into delicately tapered terminals that lend the piece a graceful, elongated line. Presented in its

A refined antique brooch of exceptional quality, centered by a vivid emerald-cut Colombian emerald recently certified by GIA as natural and untreated. The emerald displays a richly saturated green of striking purity, a rarity made even more remarkable by the absence of any clarity enhancement. Old-cut diamonds accent the cardinal points, extending out into delicately tapered terminals that lend the piece a graceful, elongated line. Presented in its original Mackay & Chisholm fitted case, By Appointment to the Queen, this brooch embodies the craftsmanship of early 20th-century high jewelry.

Metal: 15k gold and platinumMeasurements: 2 7/16" x 1/2"

Weight: 5.89 grams

Emerald: 6.33 x 4.99 x 3.03 mm

Diamonds: estimated 1.40 total carats, assorted old mine cut and rose cut diamonds

GIA Emerald Origin Report 223579588