Emerald Art Deco Tiara featuring a large central cabochon emerald and diamonds set in platinum, made by Chaumet in 1926. A few old pieces of jewelry, such as a necklace, some earrings, a brooch and other pieces including a large egg shaped emerald and large diamond were sent from Luxembourg to the Paris headquarters of the jeweler to make the tiara. http://lux-arazzi.blogspot.de/2013/08/luxarazzi-101-emerald-art-deco-tiara.html
This gold and turquoise tiara and necklace, c.1825, illustrates the stylistic transition of the 1820s, incorporating the palmettes and meanders that had remained in vogue after the French Empire, enmeshed with vine branches that announced the naturalism of the Romantic style. http://www.adorn-london.com/jewelry-inspiration/a-walk-through-chaumets-historical-jewels/ http://preziosamagazine.com/chaumet-un-ponte-tra-passato-presente-e-futuro/
Tiara in three pieces in the form of branches of oak-leaves and acorns. ca. 1855. England. Silver and gold, open-back, set with diamonds and convertible to a brooch or to use as comb-mounts. In the original case labelled Hunt & Roskell. In the case are two tortoise-shell combs and gold frames for the tiara and brooch. The jewelled elements are interchangeable between the combs, the brooch-frame and the tiara. The lid of the case is stamped with a Viscount's coronet and the initials 'MP'.
an unusual piece from 1907, featuring a central button pearl within a diamond shell motif, which detaches to form a brooch, with flanking 'kidney-shaped' diamond lattices, all linked by foliate scrolls
Art Deco Tiara in platinum, diamonds, set with a twenty-one carat cabochon-cut white opal, and a three carat Burmese pigeon’s blood ruby. Pendants in platinum, diamonds, cultured pearls, and rubies. Chaumet, Paris.
EMERALD AND DIAMOND TIARA, CHAUMET, CIRCA 1910 Of tapered bandeau design, the frame set with rose, circular-cut and cushion-shaped diamonds, embellished with five collet millegrain-set step-cut emeralds, to a garland of cushion-shaped and circular-cut diamonds, circumference approximately 210mm, unsigned, fittings, case signed J. Chaumet, Sr de Morel & Cie, London, New Bond Street, 154, Paris, Place Vendôme, 12.