![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)
Diamond Brooches & Pins
![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)
![Bi-Color Gold, Sapphire, and Diamond Circle Brooch: Bi-Color Gold, Sapphire, and Diamond Circle Broochdesigned in a circle motif set with round brilliant cut diamonds weighing approximately 1.0 total carat (I-J color, SI2-I1 clarity) prong set in white](https://p1.liveauctioneers.com/250/333351/179989252_1_x.jpg?height=310&quality=70&version=1718312227)
![AN ANTIQUE DIAMOND AND PEARL CRESCENT BROOCH in yellow gold and silver, designed as a stylised: AN ANTIQUE DIAMOND AND PEARL CRESCENT BROOCH in yellow gold and silver, designed as a stylised crescent moon set with old cut diamonds, the diamonds all totalling 1.8-2.0 carats, accented by a pearl o](https://p1.liveauctioneers.com/6430/332943/179735574_1_x.jpg?height=310&quality=70&version=1718032335)
![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 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/6100/333121/179832123_1_x.jpg?height=310&quality=70&version=1718216427)
![Antique Edwardian 18K Gold 2.53 ctw GIA Diamond & Demantoid Garnet Drop Pin Broo: An antique victorian solid 18k yelloe gold and silver pin brooch, featuring 1 Gia certified circular brilliant cut natural diamond (F- I1; 1.17ct), and 17 rose cut natural diamonds (0.35ctw), with 1 o](https://p1.liveauctioneers.com/6100/333122/179832687_1_x.jpg?height=310&quality=70&version=1718221575)
![Vintage 14k Yellow Gold and Diamond Brooch.: DESCRIPTION: 14k yellow gold brooch crafted with leaf motif decorated with (4) round cut diamonds weighing approx. .035cts. Stamped "PLR" "14k". Total Weight: 12.49 grams (8 dwt) CIRCA: 20th Cent. ORI](https://p1.liveauctioneers.com/1373/333356/179999110_1_x.jpg?height=310&quality=70&version=1718316287)
![18K Italian Designer Diamond Floral Brooch: Ladies 18K yellow gold floral brooch/pendant featuring one (1) round brilliant and fifteen (15) single cut diamonds approximately 0.51 carats together, Clarity-SI1, Color-I. The brooch is marked "](https://p1.liveauctioneers.com/525/332539/179371789_1_x.jpg?height=310&quality=70&version=1717698500)
![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)
![JEWELRY. 14kt Gold, Pearl and Diamond Brooch.: A 14kt yellow gold floral form brooch with central bezel set diamond with a mottled surround and (9) pearl petals. Stamped, "14" to the clasp. Total approx. weight of the brooch is 2.6 dwt (](https://p1.liveauctioneers.com/483/333513/180107729_1_x.jpg?height=310&quality=70&version=1718399492)
![Estate "Lets Go Buffalo" Bison Diamond Ruby 18K Yellow Gold Brooch: Estate "Lets Go Buffalo" Bison Diamond Ruby 18K Yellow Gold Brooch Estate Brooch/Pendant, 1 Round Diamond 0.07ct I VS2, 1 Rose Cut Ruby 0.01ct 18K Yellow Gold 19.18g Measurement :](https://p1.liveauctioneers.com/6970/332422/179277307_1_x.jpg?height=310&quality=70&version=1717584831)
![Estate Victorian Pendant Brooch 3.00 Cttw Rose Cut Diamonds Mixed Cut Amethsyt: Estate Victorian Pendant Brooch 3.00 Cttw Rose Cut Diamonds Mixed Cut Amethsyt Dimensions: Estate Victorian Brooch/Pendant, Rose Cut Diamond 3.00 cttw](https://p1.liveauctioneers.com/6970/332422/179276950_1_x.jpg?height=310&quality=70&version=1717584831)
![5.3CT European Diamond & 14K Pendant/Brooch: Appraisal Report Per the Appraisal: One platinum antique deco diamond pin/pendant. The pin measures 55×27mm and contains: One 3.9mm European cut diamo](https://p1.liveauctioneers.com/7998/331558/178901112_1_x.jpg?height=310&quality=70&version=1717017003)
![Estate Retro 1940'S 86.70 Cttw Aquamarine Ruby Diamond Pendant Brooch: Estate Retro 1940'S 86.70 Cttw Aquamarine Ruby Diamond Pendant Brooch Dimensions: Estate Brooch/Pendant, 1 Pear Shap](https://p1.liveauctioneers.com/6970/332422/179276946_1_x.jpg?height=310&quality=70&version=1717584831)
![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)
![Rare Circa 1890'S Cartier London Mutli Color Gem Stone Diamond Brooch: Rare Circa 1890'S Cartier London Mutli Color Gem Stone Diamond Brooch Estate Cartier Brooch, 53 Rose Cut Diamond 1.00ct H-I VS2-SI2, Carved Coral, Carved Amazonite, Cabocho](https://p1.liveauctioneers.com/6970/332422/179277209_1_x.jpg?height=310&quality=70&version=1717584831)
![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)
![White Gold and Diamond Brooch / Pendant: White Gold and Diamond Brooch / Pendantcentered on a transitional cut diamond (3.6mm) weighing approximately .20 carat (H color, SI2 clarity) and with round single cut and baguette cut diamonds in flo](https://p1.liveauctioneers.com/250/333351/179989217_1_x.jpg?height=310&quality=70&version=1718312227)
![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)
![JEWELRY. (3) Gold, Diamond and Gem Bug Brooches.: Includes (2) 14kt gold bug form brooches with pave diamond eyes - one accented by round faceted rubies, and the second accented by round faceted sapphires. Each 14kt gold bug brooch is stamped, "](https://p1.liveauctioneers.com/483/333513/180107888_1_x.jpg?height=310&quality=70&version=1718399492)
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 […]