"Mary Stuart" aigrette in gold, silver, diamonds and pearls. Joseph Chaumet, circa 1910. Collection Chaumet Paris. 

Platinum, Diamond and Emerald Aigrette - 1914 - by Chaumet, Paris.

Chaumet. Diadème Aigrette.

Chaumet, diadème Aigrette en or blanc, serti d’une opale d’Ethiopie blanche taille cabochon de 40 carats, de 250 diamants, de 34 tourmalines bleues et de 22 tanzanites violettes. Biennale 2012.

Chaumet. Aigrette Frisson tiara. Briolette-cut, princess-cut, rose-cut and troida-cut diamonds are assembled as if floating on knife wire. The central naturalistic motif decorates a fine circle of white gold set with brilliants. Accoding to desire, feathers or ornaments may be added. It can be transformed into a brooch, a clip or a pendant. Unique piece. 

Chaumet. Joséphine Aigrette tiara in white gold, paved with diamonds.