![LUXURY ESTATE 14kt White gold diamond filigree brooch pendant 4 grams 0.6 carats: Measures: 1-1/8" diameter. 3 brilliant cut diamonds and 2 deep blue topaz gemstones. Top diamond at the ribbon is approx. 4.3mm and the 2 smaller are approx. 3.3 each for an approximate 0.6 carats tot](https://p1.liveauctioneers.com/7487/332892/179691436_1_x.jpg?height=310&quality=70&version=1718163649)
Diamond Brooches & Pins
![LUXURY ESTATE 14kt White gold diamond filigree brooch pendant 4 grams 0.6 carats: Measures: 1-1/8" diameter. 3 brilliant cut diamonds and 2 deep blue topaz gemstones. Top diamond at the ribbon is approx. 4.3mm and the 2 smaller are approx. 3.3 each for an approximate 0.6 carats tot](https://p1.liveauctioneers.com/7487/332892/179691436_1_x.jpg?height=310&quality=70&version=1718163649)
![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)
![TIFFANY & CO. 14K Yellow Gold Burma Ruby and Diamond Brooch: TIFFANY & CO. 14K Yellow Gold Burma Ruby and Diamond Brooch weighing 22.8 grams. Set with app. 2.50 Carats. of Burma Rubies. Along with 15 Diamonds weighing app. 0.50 Carats. F-G Color, VVS-VS Clarity](https://p1.liveauctioneers.com/7877/333606/180214349_1_x.jpg?height=310&quality=70&version=1718513102)
![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)
![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)
![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)
![‘Pensée’ brooch/pendant in reconstituted turquoise, the stem set with a round: ‘Pensée’ brooch/pendant in reconstituted turquoise, thestem set with a round diamond, a lapis-lazulibutterfly foraging the flower, adorned with rounddiamonds, 18k white gold (750̸](https://p1.liveauctioneers.com/7065/333663/180257813_1_x.jpg?height=310&quality=70&version=1718631618)
![VAN CLEEF & ARPELS ENSEMBLE DE DEUX BROCHES 'ROSES' RUBIS ET DIAMANTS: VAN CLEEF & ARPELS ENSEMBLE DE DEUX BROCHES 'ROSES' RUBIS ET DIAMANTS Details Round rubies, round brilliant-cut diamonds, 18k yellow gold and platinum (French marks) for the diamond brooch and 18k yel](https://p1.liveauctioneers.com/6670/333048/179794353_1_x.jpg?height=310&quality=70&version=1718372539)
![VAN CLEEF & ARPELS ENSEMBLE COMPRENANT UN COLLIER AVEC PENDENTIF TRANSFORMABLE EN BROCHE ET UNE: VAN CLEEF & ARPELS ENSEMBLE COMPRENANT UN COLLIER AVEC PENDENTIF TRANSFORMABLE EN BROCHE ET UNE PAIRE DE BOUCLES D'OREILLES ONYX ET DIAMANTS Details Diamond-shaped onyx cabochons diamonds, round brill](https://p1.liveauctioneers.com/6670/333048/179794368_1_x.jpg?height=310&quality=70&version=1718372539)
![Antique Krementz Edwardian Platinum Top 14k Gold Diamond Etched Bar Pin Brooch: An antique solid 14k yellow gold and platinum pin brooch by Krementz, with 1 old european cut natural diamond (G - VS2 ; 0.06ctw). Measures 7.5x64.3mm and weighs a total of 4.42 grams.](https://p1.liveauctioneers.com/6100/333544/180157574_1_x.jpg?height=310&quality=70&version=1718402356)
![TASAKI BROOCH AND PENDANT TANZANITE 3.67CT DIAMOND 0.72CT 18K: TASAKI Brooch and Pendant Tanzanite 3.67ct Diamond 0.72ct 18K Brand: TASAKI Type: Pendant Material: 18K/750/White Gold Color: None Size: 68.0 x 28.5mm Accessories: None Accessories Notice](https://p1.liveauctioneers.com/6177/332290/179214884_1_x.jpg?height=310&quality=70&version=1717432081)
![14KWG 5.75CTTW SAPPHIRE & DIAMOND BROOCH: 14-karat white gold floral brooch with 5.26 carats of pear-cut sapphires and 0.49 carats of round brilliant diamonds. Stamped 5.26, 0.49, 14k, on the brooch. Details and measurements: Dimensions: 1.5](https://p1.liveauctioneers.com/2682/333609/180215492_1_x.jpg?height=310&quality=70&version=1718510692)
![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)
![Three Antique 10K & 14K Gold Stickpins: Comprising a 10K flower with rose cut diamond, an Art Deco pin with dogtooth pearl and old mine cut diamond, and an Art Deco 14K & Platinum pearl and diamond pin. 10K 0.4 dwt, 14K 0.8 dwt and platinum](https://p1.liveauctioneers.com/7247/333489/180080186_1_x.jpg?height=310&quality=70&version=1718412249)
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
[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 […]