![Art Nouveau Antique Gold Diamond: Art Nouveau Antique Gold Diamond Lapel Pocket Watch Metal: Gold Stone: Diamond Stone Cut: Round Cut Style: Art Nouveau Period: 19th Century Date of Manufacture: 19th century Condition: Ex](https://p1.liveauctioneers.com/6732/331709/179663906_1_x.jpg?height=310&quality=70&version=1717912275)
Diamond Brooches & Pins
![Art Nouveau Antique Gold Diamond: Art Nouveau Antique Gold Diamond Lapel Pocket Watch Metal: Gold Stone: Diamond Stone Cut: Round Cut Style: Art Nouveau Period: 19th Century Date of Manufacture: 19th century Condition: Ex](https://p1.liveauctioneers.com/6732/331709/179663906_1_x.jpg?height=310&quality=70&version=1717912275)
![A DIAMOND AND ENAMEL ROYAL AIR FORCE BADGE / BROOCH the central roundel applied with the letters: A DIAMOND AND ENAMEL ROYAL AIR FORCE BADGE / BROOCH the central roundel applied with the letters RAF, against a wreath of green enamel leaves, surmounted by a red enamel coronet, between wings, set th](https://p1.liveauctioneers.com/6430/332943/179735666_1_x.jpg?height=310&quality=70&version=1718032335)
![AN ANTIQUE DIAMOND SPRAY BROOCH in yellow gold and silver, designed as a floral spray set with old: AN ANTIQUE DIAMOND SPRAY BROOCH in yellow gold and silver, designed as a floral spray set with old cut diamonds, no assay marks, 4.0cm, 5.3g.](https://p1.liveauctioneers.com/6430/332943/179735588_1_x.jpg?height=310&quality=70&version=1718032335)
![An antique late Victorian sweetheart brooch, this brooch has Gen Set Cabochons cut heart side by sid: An antique late Victorian sweetheart brooch, this brooch has Gen Set Cabochons cut heart side by side both framed by old cut diamonds with a diamond set bow top. 2.2cm x 2.7cm, weight 5.2g](https://p1.liveauctioneers.com/3161/332661/179450674_1_x.jpg?height=310&quality=70&version=1717770603)
![AN ANTIQUE OPAL, RUBY, SAPPHIRE AND DIAMOND INSECT BROOCH in yellow gold and silver, designed as a: AN ANTIQUE OPAL, RUBY, SAPPHIRE AND DIAMOND INSECT BROOCH in yellow gold and silver, designed as a winged insect set with an oval cabochon opal, round cut sapphire, round and cabochon cut rubies and r](https://p1.liveauctioneers.com/6430/332943/179735731_1_x.jpg?height=310&quality=70&version=1718032335)
![Victorian 18ct Gold Silver and Diamond Crescent Moon Brooch.: Victorian 18ct Gold Silver and Diamond Crescent Moon Brooch. Estimate diamond weight 3.80ct HALLMARKS: Tested for 18ct gold and silver MEASUREMENT: 34.5mm long by 35.7mm wide 11mm deep |](https://p1.liveauctioneers.com/9184/332128/179156375_1_x.jpg?height=310&quality=70&version=1717346843)
![Antique Art Deco Platinum Old Euro & Mine Cut Diamond Open Geometric Brooch Pin: An antique art deco solid platinum open pin brooch, with 38 old european and old mine cut natural diamonds (G/I - VS1/VS2 w/ a few SI1; 3.10ctw). Measures 21.20x41.80mm and weighs a total of 6.86 gram](https://p1.liveauctioneers.com/6100/332760/179536430_1_x.jpg?height=310&quality=70&version=1717793286)
![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)
![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)
![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)
![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)
![Art Nouveau 18K Gold & Diamond AMOR (CUPID) Brooch by Frédéric Vernon: A rare Art Nouveau brooch worked in 18K gold depicting Eros, the Greek god of love and harmony. “Amor” is the Latin version of his name, and English-speakers usually refer to him as “](https://p1.liveauctioneers.com/6970/332422/179277147_1_x.jpg?height=310&quality=70&version=1717584831)
![Estate English Syn Sapphire Diamond .70 Cttw Platinum Brooch: Estate English Syn Sapphire Diamond .70 Cttw Platinum Brooch Estate Brooch, 1 Pear Shape Synthetic Sapphire, 14 Old European Cut Di](https://p1.liveauctioneers.com/6970/332422/179277010_1_x.jpg?height=310&quality=70&version=1717584831)
![14K Diamond Multi-Gemstone Floral Basket Pin: 14K Diamond Multi-Gemstone Floral Basket Pin, featuring 18 rubies and 14 blue sapphires weighing a combined total of approx. 1.50 carats, further adorned with 4 round brilliant diamonds weighing a tot](https://p1.liveauctioneers.com/5649/331761/178968533_1_x.jpg?height=310&quality=70&version=1717090433)
![Estate Art Deco 1925 3.00 Cttw (Est.) Diamond Filigree Pendant/Brooch: Estate Art Deco 1925 3.00 Cttw (Est.) Diamond Filigree Pendant/Brooch. Estate Brooch/Pendant, Mixed Cut Diamond 3.00 cttw H-I SI1-](https://p1.liveauctioneers.com/6970/332422/179277346_1_x.jpg?height=310&quality=70&version=1717584831)
![Platinum 5.00 Ct. Diamond & Pearl Brooch: Platinum 5.00 Ct. Diamond & Pearl Brooch Weighing 18.0 grams Set with app. 5.00 Ct. of Diamonds H-J Color, VS1-SI3 Clarity Along with 3 Pearls 2.25 inches in length](https://p1.liveauctioneers.com/6970/332422/179277466_1_x.jpg?height=310&quality=70&version=1717584831)
![14K GOLD 8.8 CT NATURAL TOURMALINE & DIAMOND BROOCH/PENDANT: Ref:230773017 Gold Content:14K Gold Main Gemstone:Tourmaline Number of stones:1 Shape:Suger-Loaf Carat Weight:8.8ct Color:Green Treatment:Natural Cut Grade:G Adjacent Gemstone 2 : Diamond Shap](https://p1.liveauctioneers.com/8239/331406/178751780_1_x.jpg?height=310&quality=70&version=1717580300)
![11.00 Carat Round Brilliant G SI1 Diamond 18k Two Tone Gold Pin: Title: 11.00 Carat Round Brilliant G SI1 Diamond 18 Karat Two Tone Gold Pin Metal: 18 Karat Two Tone Gold Gemstone 1: 11 Carat Diamond Number of Stones: 350 Color: G Clarity: SI1 Shape: Round Brillian](https://p1.liveauctioneers.com/3780/329167/177974223_1_x.jpg?height=310&quality=70&version=1715878703)
![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)
![DESIGN 18K Yellow Gold Van Cleef & Arpels Diamond Leaf Brooch: Designer: Van Cleef & Arpels Title: 18K Yellow Gold Van Cleef & Arpels Diamond Leaf Brooch Style: Leaf Metal: 18k Yellow Gold Gemstone: Diamond - 2.00 Carat Color: H-I Clarity: VS Dimensions: 2 3/4 in](https://p1.liveauctioneers.com/3780/329167/177973874_1_x.jpg?height=310&quality=70&version=1715878703)
![BROOCH YELLOW GOLD ONYX EMERALD DIAMOND: Brooch Yellow gold onyx emerald diamond Brand: Unsigned Jewelry Type: Brooch Material: 18K Yellow Gold Color: Gold Size: 34.0mm×24.4mm Accessories: None Accessories Notice: When purchasin](https://p1.liveauctioneers.com/6177/332981/179747217_1_x.jpg?height=310&quality=70&version=1718047231)
![Ancient Greek Roman Bronze Cockerel on Top Hair Pin: Ancient Greek Roman Bronze Cockerel on Top Hair Pin](https://p1.liveauctioneers.com/6733/332627/179722535_1_x.jpg?height=310&quality=70&version=1718140915)
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 […]