Diamond Brooches & Pins
![FRENCH 18K GOLD AND DIAMOND FLOWER BROOCH, 32g: A vintage French 18k yellow gold rose-shaped brooch, the moveable petals comprising of yellow gold mesh, surrounding en-tremblant round brilliant cut diamonds, marked France 18k, with double pin closu](https://p1.liveauctioneers.com/1124/333788/180326880_1_x.jpg?height=310&quality=70&version=1718732790)
![A DIAMOND BROOCH Of spray and foliate design, set with rose- and old-cut diamonds, mounted in 18K: A DIAMOND BROOCH Of spray and foliate design, set with rose- and old-cut diamonds, mounted in 18K gold, French import assay marks, length 5cm](https://p1.liveauctioneers.com/533/333011/179775277_1_x.jpg?height=310&quality=70&version=1718097693)
![JEWELRY. (2) 18kt Gold Figural Brooches.: Including an unmarked 18kt yellow gold dragonfly brooch with flush set diamond accented wings and a high karat gold plate; and an unmarked yellow gold floral form brooch with central prong set diamond](https://p1.liveauctioneers.com/483/333513/180107732_1_x.jpg?height=310&quality=70&version=1718399492)
![TIFFANY&CO. BROOCH DIAMOND RUBY CIRCLE 18K 750 YELLOW GOLD: Tiffany&Co. Brooch Diamond Ruby Circle 18K 750 Yellow Gold Brand: Tiffany & Co. Type: Brooch Material: 18K/750/Yellow Gold Color: None Size: 27.0mm Accessories: None Accessories Notice: W](https://p1.liveauctioneers.com/6177/332290/179215401_1_x.jpg?height=310&quality=70&version=1717432081)
![AS TIME BROOCH AND PENDANT LAPIS LAZULI DIAMOND CASTLE 18K: As Time Brooch and Pendant Lapis Lazuli Diamond Castle 18K Brand: As Time by ISHIKAWA NOBUKO Type: Pendant Material: 18K/750/Yellow Gold, 900/Platinum Color: None Size: None Accessories: None](https://p1.liveauctioneers.com/6177/332290/179215340_1_x.jpg?height=310&quality=70&version=1717432081)
![14K White Gold Diamond Masonic Lapel Pin: 14K White Gold Diamond Masonic Lapel Pin, featuring one bezel set diamond approx. 0.03 carat, worn through the lapel button hole with threaded post and screw back clasp, marked: "(H) 14KT". Measuring](https://p1.liveauctioneers.com/5649/333144/179840083_1_x.jpg?height=310&quality=70&version=1718227312)
![18 Karat White Gold Diamond Brooch: set with 17 diamonds weighing approximately .17 carats total; 2-3/4 inches long by 1/2 an inch wide, weighing 9 grams;](https://p1.liveauctioneers.com/1285/334060/180500558_1_x.jpg?height=310&quality=70&version=1718914994)
![BROOCH YG750 DIAMOND CHALCEDONY: Brooch YG750 diamond chalcedony Brand: Generic items Type: Brooch Material: 18K Yellow Gold Color: gold Size: 20.6mm×16.6mm Accessories: None Accessories Notice: When purchasing pre-owned](https://p1.liveauctioneers.com/6177/332981/179747077_1_x.jpg?height=310&quality=70&version=1718047224)
![JEWELRY. 18kt Gold and Diamond Starfish Brooch.: 18kt yellow gold brooch in the form of a beautifully textured starfish accented by a single prong-set round brilliant cut diamond. Diamond measures approx. 2.4mm. Stamped, "18k" verso. Total](https://p1.liveauctioneers.com/483/333513/180107661_1_x.jpg?height=310&quality=70&version=1718399492)
![Art deco platinom and diamond bow brooch: lovely brooch is designed with old min-cut diamonds center diamond is 6.5 mm (1.50 cts) k in color and ws2 in clarity rest of diamonds app2.50 cts total diamonds app 4 cts is 2.50 " long weighs 13.1 g](https://p1.liveauctioneers.com/5870/332992/179756659_1_x.jpg?height=310&quality=70&version=1718238316)
![Ladies Art Deco Platinum, Diamond & Colombian Emerald Brooch: Ladies Art Deco Platinum, Diamond & Colombian Emerald Pin. Center Old Mine Cut Diamond: 1.80cts. Diamond Clarity: VS Color: K to L Total Daimond Weight Aprox: 3.5cts 6 colombian Emeralds Aprox: 0.75ct](https://p1.liveauctioneers.com/5870/332992/179756376_1_x.jpg?height=310&quality=70&version=1718238316)
![Tiffany & Co. 13.00 Carat Sapphire 1.00 Diamond 18 Karat Yellow Gold Pin: Designer: Tiffany & Co Title: Tiffany & Co 13.00 Carat Oval Shape Sapphire 1.00 Carat Round Brilliant F VS1 Diamond 18 Karat Yellow Gold Pin Metal: 18 Karat Yellow Gold Gemstone 1: 13 Carat Saph Numbe](https://p1.liveauctioneers.com/3780/329167/177973882_1_x.jpg?height=310&quality=70&version=1715878703)
![Vintage IPS 14k Gold Pearl & Diamond Brooch: Vintage IPS 14k white gold flower motif brooch with pearls and diamonds. Signed to underside and marked 14k. Measures approx.1.25 x 1.5 inches. Total weight 9.9 grams. Some surface wear including scra](https://p1.liveauctioneers.com/3283/333335/180327749_1_x.jpg?height=310&quality=70&version=1718737122)
![AN 18CT GOLD MILITARY DIAMOND ENAMEL BROOCH: AN 18CT GOLD MILITARY DIAMOND ENAMEL BROOCH The cross terminated with four crowns on a blue and white enamel bar. Total weight app. 6g. In a velvet-lined box (52mm long)](https://p1.liveauctioneers.com/6817/333495/180085244_1_x.jpg?height=310&quality=70&version=1718404111)
![VINTAGE 14K GOLD, DIAMOND & LAPIS BROOCH, 9.4g: A textured 14k yellow gold pin brooch, set with five cabochon oval shaped lapis lazuli, and a row of small tapered diamonds, marked 14k, with pin closure. L. 4cm](https://p1.liveauctioneers.com/1124/333788/180327073_1_x.jpg?height=310&quality=70&version=1718891364)
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
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![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
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![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 […]