![Gold Plated Sapphire & Diamond Brooch: Gold plated brooch with filigree motif. Blue sapphire center stone and diamond accents. Hinge pin to underside. Measures approx. 2.25 inches long. Total weight 3.0 grams. Some surface wear including s](https://p1.liveauctioneers.com/3283/331938/179069194_1_x.jpg?height=310&quality=70&version=1717191811)
Diamond Brooches & Pins
![Gold Plated Sapphire & Diamond Brooch: Gold plated brooch with filigree motif. Blue sapphire center stone and diamond accents. Hinge pin to underside. Measures approx. 2.25 inches long. Total weight 3.0 grams. Some surface wear including s](https://p1.liveauctioneers.com/3283/331938/179069194_1_x.jpg?height=310&quality=70&version=1717191811)
![A Victorian amethyst, ruby and diamond spider brooch,: A Victorian amethyst, ruby and diamond spider brooch, with cabochon ruby eyes, four old mine cut diamond set thorax and an oval mixed cut amethyst set abdomen. Mounted on a detachable arched bar with](https://p1.liveauctioneers.com/1782/333411/180022737_1_x.jpg?height=310&quality=70&version=1718382283)
![Gold and Diamond Wishbone Brooch: Gold and Diamond Wishbone Broochwith a textured finish and accented with a round brilliant cut diamond (3.1mm) weighing approximately .10 carat (J color, I1 clarity), completed with locking pin stem a](https://p1.liveauctioneers.com/250/333351/179989133_1_x.jpg?height=310&quality=70&version=1718312227)
![Art Deco Platinum and Diamond Bow Brooch: a lovely antique brooch in a stylized bow with two dangling ribbons, containing numerous round single cut diamonds weighing approximately 1.25 carats total. The metal was tested and found to be platin](https://p1.liveauctioneers.com/6253/332449/179301280_1_x.jpg?height=310&quality=70&version=1717577449)
![A RUBY AND DIAMOND SUITE Comprising a pendant/brooch, a second brooch, a pair of earrings and a: A RUBY AND DIAMOND SUITE Comprising a pendant/brooch, a second brooch, a pair of earrings and a necklace, each of foliate design set with circular and oval-shaped rubies accented by single-cut diamond](https://p1.liveauctioneers.com/533/333011/179775222_1_x.jpg?height=310&quality=70&version=1718097693)
![Gold, Dioptase, and Diamond Brooch: Gold, Dioptase, and Diamond Broochthe wirework design brooch set with a rough crystal dioptase, with gold wire and with full cut round diamond accents (2.25mm) and suspending a dioptase drop, complete](https://p1.liveauctioneers.com/250/333351/179989247_1_x.jpg?height=310&quality=70&version=1718312227)
![BELLE EPOQUE SAPPHIRE RUBY DIAMOND AND PEARL CRESCENT GOLD BROOCH: BELLE EPOQUE SAPPHIRE RUBY DIAMOND AND PEARL CRESCENT GOLD BROOCH,3.8 grams.Vibrant, generally well matched stones.W. 4.5 cm.](https://p1.liveauctioneers.com/7243/333093/179821276_1_x.jpg?height=310&quality=70&version=1718352028)
![ANTIQUE PLATINUM AND GOLD DIAMOND BROOCH, 4.5g: A French platinum and 14k yellow gold circle pin brooch, featuring bezel and claw set Old European and rose cut diamonds, brooch testing platinum, pin testing 14k gold, with French hallmarks. L. 2.2cm](https://p1.liveauctioneers.com/1124/333788/180326909_1_x.jpg?height=310&quality=70&version=1718732790)
![10K YELLOW GOLD, EMERALD AND DIAMOND BROOCH, 7.9g: A vintage 10k yellow gold pin brooch pendant, set with a central row of eight small round diamonds, surrounded by an oval shaped halo of bezel set round emeralds, testing as low carat gold, with pin c](https://p1.liveauctioneers.com/1124/333788/180326860_1_x.jpg?height=310&quality=70&version=1718732790)
![18ct White Gold Diamond, Citrine, Peridot and Ruby Spider Brooch: 18ct White Gold Diamond, Citrine, Peridot and Ruby Spider Brooch HALLMARKS: marked for 18ct Gold MEASUREMENT: 26.9mm long by 29mm wide and 10mm deep CON](https://p1.liveauctioneers.com/9184/332128/179156957_1_x.jpg?height=310&quality=70&version=1717346843)
![ANTIQUE CAMEO BROOCH ROUGH-CUT DIAMOND PORTRAIT 14K: Antique Cameo Brooch Rough-cut Diamond Portrait 14k Brand: Unbranded Type: Brooch Material: Enamel Color: None Size: Design size: length 41.0mm x width 34.0mm x thickness 11.8mm Accessories: None](https://p1.liveauctioneers.com/6177/332290/179215644_1_x.jpg?height=310&quality=70&version=1717432081)
![18KWG .346CT DIAMOND DRAGONFLY BROOCH: 18-karat white gold dragonfly brooch with 0.346 carats of round brilliant diamonds. Stamped K18WG, D004, 0306, on the back of the brooch. Details and measurements: Dimensions: 1.75 IN. X 2.25 IN. Weig](https://p1.liveauctioneers.com/2682/333609/180215443_1_x.jpg?height=310&quality=70&version=1718510692)
![14k Gold & Diamond Carved Coral Buddha Brooch/Pendant: 14k Gold & Diamond Carved Coral Buddha Brooch/Pendant. 43 Grams](https://p1.liveauctioneers.com/6442/332075/179147958_1_x.jpg?height=310&quality=70&version=1717313605)
![H.Stern 21.00 Carat Diamond 4.00 Carat Pear Shape Emerald Platinum Pin Brooch: Designer: H.STERN Title: H.Stern 21.00 Carat Diamond 4.00 Carat Pear Shape Emerald Platinum Pin Brooch Style: Pin Metal: Platinum Gemstone 1: 21 Carat Diamond Number of Stones: 87 Gemstone 2: 4 Carat](https://p1.liveauctioneers.com/3780/329167/177973872_1_x.jpg?height=310&quality=70&version=1715878703)
![Vintage Gold and Diamond Flower Brooch / Pendant: Vintage Gold and Diamond Flower Brooch / Pendantin a floral form featuring old mine cut diamonds weighing approximately .38 total carat (L-M color, SI2-I1 clarity), completed with a locking pin stem a](https://p1.liveauctioneers.com/250/333351/179989191_1_x.jpg?height=310&quality=70&version=1718312227)
![A collection of 17 assorted stick pins,: A collection of 17 assorted stick pins, to include a late Victorian diamond set horseshoe example, a diamond, onyx and black and white champlevé enamel example, a single stone opal stick pin and](https://p1.liveauctioneers.com/1782/333411/180023098_1_x.jpg?height=310&quality=70&version=1718382283)
![Antique Art Deco Platinum 7.24 ctw Diamond Large Sapphire Filigree Brooch Pin: An antique. art deco solid platinum bar pin brooch, with 195 old european/rose/single cut natural diamonds (G-L - VS1-SI1; 7.24ctw), and 2 custom bullet cut synthetic sapphires, with straight baguette](https://p1.liveauctioneers.com/989/333311/179998850_1_x.jpg?height=310&quality=70&version=1718313059)
![TIFFANY&CO. BROOCH DIAMOND DRAGONFLY 950 PLATINUM: Tiffany&Co. Brooch Diamond Dragonfly 950 Platinum Brand: Tiffany & Co. Type: Brooch Material: Platinum Color: None Size: 21.0 x 20.0mm Accessories: None Accessories Notice: When purchasin](https://p1.liveauctioneers.com/6177/332290/179215118_1_x.jpg?height=310&quality=70&version=1717432081)
![18K WHITE GOLD DIAMOND LADIES PANTHER BROOCH: 183033 18K WHITE GOLD DIAMOND LADIES PANTHER BROOCH 18k white gold white and yellow diamond ladies panther brooch with twenty 0.02ct round diamonds, two 0.03ct yellow round diamonds. Stone Type: Diamo](https://p1.liveauctioneers.com/3444/333008/179768942_1_x.jpg?height=310&quality=70&version=1718082841)
![Womens Vintage Estate 14K Art Deco White Gold Diamond Sapphire Pin: A WOMENS VINTAGE ESTATE 14K ART DECO WHITE GOLD DIAMOND SAPPHIRE PIN. THE PIN MEASURES 2 1/2" BY 5/16". THERE ARE ABOUT .01cts OF DIAMONDS. ANY QUESTIONS PLEASE DO NOT HESITATE TO ASK. BE SURE TO CHEC](https://p1.liveauctioneers.com/1846/331594/178871552_1_x.jpg?height=310&quality=70&version=1717068070)
![SAPPHIRE & DIAMOND BROOCH: Floral Form Brooch in 18K Yellow and White Gold, set with blue sapphires, diamond set stem, 3 1/4" x 2", 15.3 dwt tw.](https://p1.liveauctioneers.com/957/331423/178778091_1_x.jpg?height=310&quality=70&version=1716929917)
![DIAMOND 1.00CT SAPPHIRE 0.15CT DRAGONFLY BROOCH AND PENDANT 18K: Diamond 1.00ct Sapphire 0.15ct Dragonfly Brooch and Pendant 18K Brand: Unbranded Type: Pendant Material: 18K/750/White Gold Color: None Size: 42.2 x 46.5mm Accessories: None Accessories N](https://p1.liveauctioneers.com/6177/332290/179215458_1_x.jpg?height=310&quality=70&version=1717432081)
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 […]