Late Art Deco Diamond Platinum Moth Brooch

This rare Cartier Paris aquamarine brooch with its bold diamond chevron patterning dates from the 1930s, when designers created a dynamic series of jewels that featured these limpid ...

This diamond crescent brooch by Tiffany & Co. New York dates from circa 1890-1900. The delicate crescent is set with 21 old European and old mine-cut diamonds mounted in platinum-topped gold. Set with fine, well-cut diamonds in a minimum of platinum and gold, this heavenly crescent was divinely shaped and executed by Tiffany & Co. designers and artisans. Product Details: Item #: BO-21317 Artist: Tiffany & Co. Country: United States Circa: 1890-1900 Dimensions: 2.75" length, 1" width. Materials: 21 old European and old mine-cut diamonds (approximate total weight 9.20 carats): Platinum-topped 18K gold mount Signed: Tiffany & Co. Macklowe Gallery Curator's Notes: Throughout the 19th century, British astronomers made many advances, building on the enormous base of precise observations provided to them by their predecessors in the 1700s. Using the new technique of spectroscopy, they worked to determine the composition of heavenly bodies, while breakthroughs in understanding the geology of the earth -many made by passionate amateur scientists as diverse as surveyors and Anglican clergy - helped them discover the facts about the nature of the moon and newly discovered planets. It was in fact an Anglican priest who first advanced his well-supported theory that the earth was indeed more than a billion years old. Astonishing early imaging of the moon, as well as the appearance of the Great Comets of 1843 and 1882 that remained for months burning in the sky above England, helped stoke popular fascination with heavenly bodies. Star, crescent, sunburst and comet jewelry...

Dating from circa 1885-1890, this late Victorian star brooch is set with old mine-cut and rose-cut diamonds. It is designed as star with twelve arms set throughout with cushion and e...

Dating from the mid-19th century, this silver and gold flower brooch is set with over 13 carats of old diamonds. It is designed as a frond of curling leaves and blossoms, set through...

Channel-set diamonds transform this magnificent "bow" brooch by Cauvin & Cie. from dainty to dazzling. A rare, early Art Deco piece, this brooch features black enameling in an eye-c...

This Art Deco diamond brooch showcases geometric symmetry and superb craftsmanship. The center features a dazzling 1.07ct diamond, surrounded by radiant smaller diamonds, exuding bri...

This stunning brooch is made from Platinum with 30 Diamonds chasing around it's graceful curves. The diamonds have a total weight of approximately 5.4 carats and are G color and VS2 ...

Art Deco Old mine cut Diamond on Platinum and Gold Barrette Brooch. Circa 1930. Width: 6.00 centimeters. Height: 1.70 centimeters. Total weight: approx. 8.80 grams.