![‘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)
Diamond Brooches & Pins
![‘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)
![RARE ANTIQUE GEORGIAN 18th CENTURY DIAMOND BROOCH: RARE ANTIQUE GEORGIAN 18th CENTURY DIAMOND BROOCH, Diamonds totalling approx. 5.70 ct.Diamonds bright and lively.W. 3.4 cm.9.8 grams.Antique box.](https://p1.liveauctioneers.com/7243/333093/179821200_1_x.jpg?height=310&quality=70&version=1718352028)
![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)
![Antique Art Deco 14k White Gold European Diamond Open Filigree Bow Pin Brooch: A antique solid 14k white gold bow pin brooch, with 1 old european cut natural diamond (H - VS1 ; 0.15ct ). Measures 14.40x58.45mm and weighs a total of 4.87 grams.](https://p1.liveauctioneers.com/6100/333122/179833548_1_x.jpg?height=310&quality=70&version=1718221575)
![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)
![14K Yellow Gold 4 Leaf Clover Brooch w/ Diamond: Weight: 3.9g Size: 1 1/8" long x 7/8" wide Condition: Very good](https://p1.liveauctioneers.com/7998/331558/178901093_1_x.jpg?height=310&quality=70&version=1717017003)
![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)
![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)
![10K Brooch Pendant Gold Diamond Seed Pearl: Brooch can hang like a pendant. Tested not marked. Weight: 2.1g Size: 1" across Condition: Very good](https://p1.liveauctioneers.com/7998/331558/178901102_1_x.jpg?height=310&quality=70&version=1717017003)
![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)
![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)
![3 Antique Platinum & 14K Gold Stickpins: Comprising a platinum and 14K peridot and 2.5 mm diamond, a pin with Old European cut diamonds, and a gold filled antique Victorian pin with Morpho butterfly wing. Combined weight of the gold and plat](https://p1.liveauctioneers.com/7247/333489/180080174_1_x.jpg?height=310&quality=70&version=1718412249)
![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)
![14k Yellow Gold London Blue Topaz and Diamond Round Pin Brooch: 14k Yellow Gold London Blue Topaz and Diamond Round Pin Brooch. Oval faceted london blue topaz alternating with round cut diamonds. Marked "14k" and maker mark "CMO" Weight Approx., 3.73 grams Measure](https://p1.liveauctioneers.com/6537/330416/178125230_1_x.jpg?height=310&quality=70&version=1718052847)
![Estate Victorian Floral Portrait Diamond Yellow Gold Pendant/Brooch: Estate Victorian Floral Portrait Diamond Yellow Gold Pendant/Brooch. Estate Pendant, 12 Old European Cut Diamond 0.45ct H-I VS2-SI2, 14K Yellow](https://p1.liveauctioneers.com/6970/332422/179277298_1_x.jpg?height=310&quality=70&version=1717584831)
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 […]