![Cartier Platinum 18k Gold Diamond Enamel Flower Signed Numbered African Wedding Brooch w/ Box: Title: Cartier Platinum 18k Gold Diamond Enamel Flower Signed & Numbered Vintage African Wedding Brooch w/ Box Description: Properly signed & numbered Cartier brooch made in 18k yellow & rose gold. Th](https://p1.liveauctioneers.com/1479/328620/177833840_1_x.jpg?height=310&quality=70&version=1715438266)
Diamond Brooches & Pins
![Cartier Platinum 18k Gold Diamond Enamel Flower Signed Numbered African Wedding Brooch w/ Box: Title: Cartier Platinum 18k Gold Diamond Enamel Flower Signed & Numbered Vintage African Wedding Brooch w/ Box Description: Properly signed & numbered Cartier brooch made in 18k yellow & rose gold. Th](https://p1.liveauctioneers.com/1479/328620/177833840_1_x.jpg?height=310&quality=70&version=1715438266)
![Jewelry. Antique Platinum Emerald & Diamond bar pin.: Jewelry. Antique Diamond & Emerald bar pin. 3" length, 13 grams, central emerald approx 5x7 mm; 2 round diamonds on each side approx 4mm each; surrounded by 10 other round diamonds; flanked by two squ](https://p1.liveauctioneers.com/1276/332677/179462286_1_x.jpg?height=310&quality=70&version=1717776085)
![Approx 5ctw Old Euro Diamond Platinum Filigree Antique Art Deco Era Brooch: Title: Approx 5ctw Old Euro Diamond Platinum Filigree Antique Art Deco Era Brooch Description: A beautifully designed Art Deco era brooch that is handcrafted in platinum & encrusted with approx. 5ctw](https://p1.liveauctioneers.com/1479/328620/177830746_1_x.jpg?height=310&quality=70&version=1715438266)
![Hammerman Bros. Over 1ctw Diamond 18k Gold En Tremblant Rose Signed Numbered Clip – Opens & Closes: Title: Hammerman Bros. Over 1ctw Diamond 18k Gold En Tremblant Rose Vintage Signed & Numbered Clip – Opens & Closes Description: A properly signed & numbered Hammerman Brothers flower motif clip / b](https://p1.liveauctioneers.com/1479/328620/177767057_1_x.jpg?height=310&quality=70&version=1715438266)
![Art Deco Platinum 5.35ctw Fine Diamond Natural Sapphire Antique Brooch 14K White Gold Pin: Title: Art Deco Platinum 5.35ctw Fine Diamond Natural Sapphire Antique Brooch 14K White Gold Pin Description:This gorgeous antique with an art deco design features just over five carats worth of fancy](https://p1.liveauctioneers.com/1479/328620/178355403_1_x.jpg?height=310&quality=70&version=1716477867)
![Antique 14K Gold, Onyx & Diamond Brooch: Center approximately .90 carat Old European cut diamond. Clarity SI2, Color K-L. Onyx and seed pearls. Brooch is 1 5/8" X 1 1/4" and weighs 19.2 grams.](https://p1.liveauctioneers.com/446/331601/178875426_1_x.jpg?height=310&quality=70&version=1717013347)
![FRENCH RUBY & DIAMOND BROOCH: 19th c. 18K White & Yellow Gold Pin, center set with a round faceted ruby, atop a twisted band set with alternating small diamonds and rubies, in a satin lined tooled leather presentation box from Mai](https://p1.liveauctioneers.com/957/331423/178777818_1_x.jpg?height=310&quality=70&version=1716929917)
![Tiffany Co Diamond Ruby Sapphire Emerald En Tremblant 18k Gold Sheaf of Wheat Floral Midcent Brooch: Listed by:CHRIS / NODDD 54395 Title: Tiffany & Co. Diamond Ruby Sapphire Emerald En Tremblant 18k Gold Sheaf of Wheat Floral Midcentury Brooch Description: A midcentury 18k gold en tremblant brooch](https://p1.liveauctioneers.com/1479/328620/178656210_1_x.jpg?height=310&quality=70&version=1715438266)
![18K & Platinum 2.25 Ct. Diamond Brooch: 18K & Platinum 2.25 Ct. Diamond BroochWeighing 6.9 gramsSet with an app. 2.10 Ct. European-cut DiamondI Color, I1 ClarityRing Size 8](https://p1.liveauctioneers.com/1692/330287/178196190_1_x.jpg?height=310&quality=70&version=1716319455)
![Diamond, Ruby, 18k Yellow Gold Pig Brooch.: Diamond, Ruby, 18k Yellow Gold Pig Brooch. Designed as a pig, the hoof accented by one full-cut diamond weighing approximately 0.05 ct., the eye completed by one round-cut ruby, set in an 18k yellow g](https://p1.liveauctioneers.com/1098/332632/179412871_1_x.jpg?height=310&quality=70&version=1717721695)
![Oscar Heyman Approx 4.80ctw Vivid Natural Emerald Fine Diamond Platinum Midcentury Pendant: Title: Oscar Heyman Approx 4.80ctw Vivid Natural Emerald Fine Diamond Platinum Midcentury Pendant Description: Stunning midcentury piece by Oscar Heyman. Diamonds are exceptional D-F color, VVS to VS](https://p1.liveauctioneers.com/1479/328620/178762113_1_x.jpg?height=310&quality=70&version=1715438266)
![18K White Gold, Pearl & Diamond Spider Pin.: The brooch is marked Alisha / 750 on the back. It features a large Tahitian black pearl (10mm), and a small diamond. The pin measures roughly 1 1/2" x 1 1/4" x 5.8". It weighs 3.8 Pennyweight, or 5.9](https://p1.liveauctioneers.com/5818/332337/179236949_1_x.jpg?height=310&quality=70&version=1717465759)
![Antique Tiffany Onyx Cameo, Diamond, 18k Gold Brooch.: Antique Tiffany & Co. Black Onyx Cameo, Diamond, 18k Yellow Gold Pendant Brooch. Featuring one rectangular black onyx cameo depicting putti riding and pulling a chariot, accented by twelve old mine-cu](https://p1.liveauctioneers.com/1098/331812/178995686_1_x.jpg?height=310&quality=70&version=1717112707)
![Art Deco Platinum, Diamond Emerald Dress Clip: Art Deco platinum, diamond and emerald dress clip or brooch, this exquisite piece features an approximate 10mm carved fluted natural carved tear drop shaped emerald top presented on a highly stylized](https://p1.liveauctioneers.com/5855/332516/179331489_1_x.jpg?height=310&quality=70&version=1717634106)
![BLACK OPAL & DIAMOND BROOCH: 14K Yellow Gold Mounted Round Pin, carved with a rare carved black opal stone in the form of a bird surrounded by faceted diamonds, 1 1/2" diam., 5.6 dwt tw.](https://p1.liveauctioneers.com/957/331423/178778030_1_x.jpg?height=310&quality=70&version=1716929917)
![Antique 12k &14k Gold & Gemstone Stick Pins, 7: Antique stick pins, some are marked and others have been tested for gold content with PuriTEST kit. Gemstones also tested with gem tester.,12k gold stickpin with a circle and accent diamond. Marked 14](https://p1.liveauctioneers.com/3283/330415/178125658_1_x.jpg?height=310&quality=70&version=1716239989)
![Brutalist Gold, Turquoise, and Gem-Set Brooch: Brutalist Gold, Turquoise, and Gem-Set Broochcentering on an oval cabochon turquoise (19.2 x 28.4 mm) set within a textured gold frame in an abstract design with round cut diamond melee and round cut](https://p1.liveauctioneers.com/250/331790/178978478_1_x.jpg?height=310&quality=70&version=1717102192)
![Stunning Theodore B Starr Old Euro Diamond Platinum 18k Gold Christmas Tree of Life Edwardian Brooch: Title: Stunning Theodore B. Starr Old Euro Cut Diamond Platinum Top 18k Gold Christmas Tree of Life Edwardian Brooch Description: An extremely beautifully designed antique tree / branch / floral moti](https://p1.liveauctioneers.com/1479/328620/179222011_1_x.jpg?height=310&quality=70&version=1717438258)
![DIAMOND, RUBY & BAROQUE PEARL BIRD BROOCH: 14K White and Yellow Gold Mounted Spread Wing Bird Pin, centered with a large baroque pearl body (7/8" x 5/8"), with diamond set wings and tail feathers, and ruby eye, yellow gold beak, 3 1/4" x 1 1/2](https://p1.liveauctioneers.com/957/331423/178778029_1_x.jpg?height=310&quality=70&version=1716929917)
![Platinum and Diamond Double Clip-Brooch: 72 old European-cut, 4 square-cut and 58 baguette diamonds ap. 8.90, circa 1930, detachable as pair of clips, ap. 16.8 dwts. Diamonds: H-I-J-VS. White gold clip fitting. Nicely ma](https://p1.liveauctioneers.com/292/330109/177978326_1_x.jpg?height=310&quality=70&version=1715965606)
![Raymond Yard Platinum, Ruby and Diamond Clip-Brooch: 21 round rubies ap. 4.95 cts., 13 round and 2 baguette diamonds ap. 2.75 cts., 58 round and single-cut, one fancy-shaped and 2 baguette diamonds ap. 2.00 cts., signed Yard, circa 1950, ap. 14.5 dwts.](https://p1.liveauctioneers.com/292/330109/177978307_1_x.jpg?height=310&quality=70&version=1715965606)
![Curious Whimsical Signed Garrard 18K Gold Golf Diamond Duck Brooch Pin: Described & Photographed By: Kristina NFRDD 56970 Title: Curious Whimsical Signed Garrard & Co 18K Gold Golf Diamond Duck Brooch Pin Description:Curious Whimsical Signed Garrard& Co 18K Yellow Gold Go](https://p1.liveauctioneers.com/1479/328620/179141279_1_x.jpg?height=310&quality=70&version=1715438266)
![Vintage Van Cleef & Arpels 18k Gold Fine Diamond Signed Numbered Midcentury Brooch: Title: Vintage Van Cleef & Arpels 18k Gold Fine Diamond Signed Numbered Midcentury Brooch Description: A ca. 1960s 18k gold & diamond brooch that is signed & numbered by renowned jewelry designer Van](https://p1.liveauctioneers.com/1479/328620/179141271_1_x.jpg?height=310&quality=70&version=1715438266)
![19C French 18K Gold Diamond Pearl Cameo Brooch Pin: An antique French cameo brooch/pendant featuring a black and white hand-carved agate stone with a relief of lovers on a swing. It is set in a diamond embellished foliate silver-topped 18k gold mountin](https://p1.liveauctioneers.com/4708/332906/179691714_1_x.jpg?height=310&quality=70&version=1717971821)
News about Diamond Brooches & Pins
![Kashmir unheated sapphire and diamond ring leads our five lots to watch](https://www.liveauctioneers.com/news/wp-content/uploads/2023/11/Hindman-Dec-6-Kashmir-sapphire-ring-for-lead.jpg)
Kashmir unheated sapphire and diamond ring leads our five lots to watch
[av_heading heading=’Kashmir unheated sapphire and diamond ring leads our five lots to watch’ tag=’h1′ style=” subheading_active=” show_icon=” icon=’ue800′ font=’entypo-fontello’ size=” av-desktop-font-size-title=” av-medium-font-size-title=” av-small-font-size-title=” av-mini-font-size-title=” subheading_size=” av-desktop-font-size=” av-medium-font-size=” av-small-font-size=” av-mini-font-size=” icon_size=” av-desktop-font-size-1=” av-medium-font-size-1=” av-small-font-size-1=” av-mini-font-size-1=” color=” custom_font=” subheading_color=” seperator_color=” icon_color=” margin=’,,35px,’ av-desktop-margin=” av-desktop-margin_sync=’true’ av-medium-margin=” av-medium-margin_sync=’true’ av-small-margin=’,,20px,’ av-mini-margin=” av-mini-margin_sync=’true’ headline_padding=” headline_padding_sync=’true’ av-desktop-headline_padding=” av-desktop-headline_padding_sync=’true’ av-medium-headline_padding=” av-medium-headline_padding_sync=’true’ av-small-headline_padding=” av-small-headline_padding_sync=’true’ […]
![De Grisogono diamond snake necklace leads our top five lots to watch](https://www.liveauctioneers.com/news/wp-content/uploads/2023/11/J-Garrett-Aux-Nov-26-De-Grisogono-necklace.jpg)
De Grisogono diamond snake necklace leads our top five lots to watch
[av_heading heading=’De Grisogono diamond snake necklace leads our top five lots to watch’ tag=’h1′ style=” subheading_active=” show_icon=” icon=’ue800′ font=’entypo-fontello’ size=” av-desktop-font-size-title=” av-medium-font-size-title=” av-small-font-size-title=” av-mini-font-size-title=” subheading_size=” av-desktop-font-size=” av-medium-font-size=” av-small-font-size=” av-mini-font-size=” icon_size=” av-desktop-font-size-1=” av-medium-font-size-1=” av-small-font-size-1=” av-mini-font-size-1=” color=” custom_font=” subheading_color=” seperator_color=” icon_color=” margin=’,,35px,’ av-desktop-margin=” av-desktop-margin_sync=’true’ av-medium-margin=” av-medium-margin_sync=’true’ av-small-margin=’,,20px,’ av-mini-margin=” av-mini-margin_sync=’true’ headline_padding=” headline_padding_sync=’true’ av-desktop-headline_padding=” av-desktop-headline_padding_sync=’true’ av-medium-headline_padding=” av-medium-headline_padding_sync=’true’ av-small-headline_padding=” av-small-headline_padding_sync=’true’ […]
![Sammy Davis Jr.-owned diamond ring to shine at Fellows Auctioneers Aug. 24](https://www.liveauctioneers.com/news/wp-content/uploads/2023/08/159243858_2_x.webp)
Sammy Davis Jr.-owned diamond ring to shine at Fellows Auctioneers Aug. 24
[av_heading heading=’Sammy Davis Jr.-owned diamond ring to shine at Fellows Auctioneers Aug. 24′ tag=’h1′ style=” subheading_active=” show_icon=” icon=’ue800′ font=’entypo-fontello’ size=” av-desktop-font-size-title=” av-medium-font-size-title=” av-small-font-size-title=” av-mini-font-size-title=” subheading_size=” av-desktop-font-size=” av-medium-font-size=” av-small-font-size=” av-mini-font-size=” icon_size=” av-desktop-font-size-1=” av-medium-font-size-1=” av-small-font-size-1=” av-mini-font-size-1=” color=” custom_font=” subheading_color=” seperator_color=” icon_color=” margin=’,,35px,’ av-desktop-margin=” av-desktop-margin_sync=’true’ av-medium-margin=” av-medium-margin_sync=’true’ av-small-margin=’,,20px,’ av-mini-margin=” av-mini-margin_sync=’true’ headline_padding=” headline_padding_sync=’true’ av-desktop-headline_padding=” av-desktop-headline_padding_sync=’true’ av-medium-headline_padding=” av-medium-headline_padding_sync=’true’ av-small-headline_padding=” av-small-headline_padding_sync=’true’ […]
![Bid Smart: Flag jewelry: Three cheers for the ruby, diamond and sapphire](https://www.liveauctioneers.com/news/wp-content/uploads/2023/07/besmart-1.jpg)
Bid Smart: Flag jewelry: Three cheers for the ruby, diamond and sapphire
NEW YORK — Today is Independence Day, a federal holiday commemorating the approval of the Declaration of Independence by the Second Continental Congress on July 4, 1776, marking the United States of America as its own nation. The holiday is celebrated with parades, fireworks, BBQs, picnics and carnivals, and an easy and fun way to […]