English Edwardian Diamond Silver and Gold "Halley's Comet" Brooch

This extraordinary French silver-topped gold pendant brooch, from the era of Napoleon III, is designed with scrolling floral motifs suspending articulated double festoons, all set wi...

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...

A French 1950's 18 karat gold brooch with diamonds by Cartier. The highly stylized brooch appears to be caught in motion, as a bouquet of gold ribs makes an elegant, diamond-crowned ...

This gold wire-work and diamond bouquet brooch was designed in the 1960s by Bulgari Rome. Designed with a free and exuberant hand, the brooch’s shaped petals are set with curving gra...

This intriguing brooch by Bulgari is set with six-and-a-half carats of round brilliant-cut diamonds, platinum set on a mount of yellow gold wire work. The dynamic, swirling form with intersecting arcs is designed as a pair of interlocking spirals outlined in diamonds, and joined by harmonizing strands of gold wire. Light and airy, this beautifully designed jewel expresses the electric energy and creative Italian spirit of 1950s and 1960s Rome...

An Antique 18 karat gold and platinum-topped gold brooch with diamonds. The open maple leaf motif has delicate diamond accents down the center stem, and three stunning round old Euro...

As bright as the stars! This Halley's Comet or starburst pendant brooch is designed with one 0.75 carat old European cut center Diamond, surrounded by a burst of shimmering old Euro...

An Edwardian opal and diamond brooch, the oval cabochon-cut opal measuring approximately 14.3 x 11mm, yellow gold claw-set to the centre of an old-cut d...

An enchanting lapel brooch from the Edwardian era, crafted in 15kt yellow gold and silver and set with diamonds and rubies takes the form of a charming frog. The brooch showcases in...

This Edwardian brooch is a fine example of the era's craftsmanship, combining 10 karat white gold with a silver top that accentuates its intricate design. It features a total of appr...

An Edwardian diamond brooch from the early 1900's featuring a 0.80 carat European cut diamond, complemented by 1.05 carats of European cut diamonds around the brooch. Set in 14K yell...

Vintage bar brooch with silver, gold, and diamonds, Italy circa late 1800s Length 8 cm Width 1.7 cm