![GIA Certified Natural Diamond Vintage Deco Pin Brooch Platinum 12418: Title GIA Certified Natural Diamond Vintage Deco Pin Brooch Platinum 12418 $12,000.00 PRODUCT DESCRIPTION GIA Certified Natural Diamond Pin. 1.20ct](https://p1.liveauctioneers.com/5584/336893/182245682_1_x.jpg?height=310&quality=70&version=1721772323)
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Diamond Brooches & Pins
![GIA Certified Natural Diamond Vintage Deco Pin Brooch Platinum 12418: Title GIA Certified Natural Diamond Vintage Deco Pin Brooch Platinum 12418 $12,000.00 PRODUCT DESCRIPTION GIA Certified Natural Diamond Pin. 1.20ct](https://p1.liveauctioneers.com/5584/336893/182245682_1_x.jpg?height=310&quality=70&version=1721772323)
![Vintage Diamond Royal Scepter Stick Pin: Title: Vintage Diamond Royal Scepter Stick Pin Description: Vintage Diamond Royal Scepter Stick Pin Hallmarked 14k Gold Lovely piece Please reach out with any questions. Date/Period: vintage Materials](https://p1.liveauctioneers.com/5584/337033/182303781_1_x.jpg?height=310&quality=70&version=1721772322)
![JEWELRY. Antique Diamond Foliate Form Brooch.: Antique silver-topped gold scrolling brooch inlaid throughout with Old European cut and rose cut diamonds. Largest diamond measures approx. 4.5mm in diameter. Gold karat of the brooch varies between 1](https://p1.liveauctioneers.com/483/336502/181979797_1_x.jpg?height=310&quality=70&version=1720823166)
![Elizabeth Locke Micro-Mosaic and Diamond Brooch: Elizabeth Locke Micro-Mosaic and Diamond Brooch18k yellow gold, the brooch with a micro-mosaic scene of ancient ruins, accented by round brilliant-cut diamonds weighing approximately 0.50 carats in to](https://p1.liveauctioneers.com/1007/335937/181780961_1_x.jpg?height=310&quality=70&version=1720641410)
![Van Cleef Arpel 18k Gold and Diamond Dog Brooch: DESCRIPTION: A Van Cleef Arpel crafted by 18k yellow gold foundation, stylized as a French bulldog, completed with a diamond inset collar. Stamped "VC&A" "750" with French Eagle head Assay mark. Total](https://p1.liveauctioneers.com/1373/336740/182150064_1_x.jpg?height=310&quality=70&version=1721151593)
![14K Gold Russian Diamond Brooche: Russian Antique Brooche 14K Gold with Diamond, Ruby and Demantoid Garnet, Stamp 56, Makers Marks.](https://p1.liveauctioneers.com/7995/335313/181274532_1_x.jpg?height=310&quality=70&version=1720548290)
![Tiffany & Co. Vintage Platinum Diamond & Ruby Brooch Branch Pin: Authenticity Guaranteed. Size 2 1/2 Inch / 61 mm.Weight11.9 dwt / 18.4 g. Approximately Carats of Diamonds tw 2.5 carats. Approximately Carats of Ruby tw 0.80 carats. These Brooch is very rare model.](https://p1.liveauctioneers.com/7995/335313/181274444_1_x.jpg?height=310&quality=70&version=1720132595)
![Italian 18k Yellow Gold, Diamond, Enamel Cattail Brooch: DESCRIPTION: Italian 18k yellow gold, enameled Cattail brooch with nine (0.15ct) brilliant cut diamond insets. Markings: (Star) 2155 AR (750) Flower AI CIRCA: 20th Cent. ORIGIN: Italy DIMENSIONS: L: 1](https://p1.liveauctioneers.com/1373/336740/182150216_1_x.jpg?height=310&quality=70&version=1721151593)
![Vintage Cartier 18k Gold, Cameo, Diamond and Pearl Brooch: DESCRIPTION: A Vintage Cartier Brooch/Pendant centered by a Greco Roman cameo depicting a young maiden, encompassed beaded pearl accents and (4) .25ct rose cut diamonds. Stamped along the back of pin](https://p1.liveauctioneers.com/1373/336740/182150063_1_x.jpg?height=310&quality=70&version=1721151593)
![JEWELRY. Art Deco Platinum Ruby and Diamond Brooch: Art Deco platinum openwork brooch displaying a central flush set faceted ruby surrounded by (14) round full cut diamonds. The central ruby is further accented by (4) straight diamond baguettes and (2)](https://p1.liveauctioneers.com/483/336502/181979885_1_x.jpg?height=310&quality=70&version=1720816468)
![Vintage 1950's Blue Green Enamel Diamond Flower Brooch 18K Yellow Gold, 43.74 Gr: Vintage 1950's Blue Green Enamel Diamond Flower Brooch 18K Yellow Gold, 43.74 Gr This is a gorgeous one-of-a-kind brooch. Please let us know if you have any questions. Circa: 1950's Diamonds: 76 round](https://p1.liveauctioneers.com/5584/336918/182253603_1_x.jpg?height=310&quality=70&version=1721772322)
![Enamel Snake Ring 18k Gold Diamond Retro Buckle Band Vintage Estate Jewelry: About the Item A bright green enamel snake ring with buckle design. The ring is made of 18k yellow gold and has two white gold buckles. The snakeskin enamel pattern is beautifully painted and framed i](https://p1.liveauctioneers.com/5584/336888/182242985_1_x.jpg?height=310&quality=70&version=1721772323)
![Seaman Schepps 14k Gold, Diamond and Sapphire Hand Brooch: DESCRIPTION: A Seaman Schnapps 14k yellow gold brooch in the form of a hand, decorated with a bracelet motif inset with a triangular cabochon, further decorated with a .20 ct round cut diamond. Comple](https://p1.liveauctioneers.com/1373/336740/182150215_1_x.jpg?height=310&quality=70&version=1721151593)
![JEWELRY. Platinum, 14kt Gold and Diamond Brooch.: Antique platinum brooch inlaid throughout with Old European cut diamonds - with a later added 14kt white gold brooch backing stamped, "14K" to the clasp. Accompanied by a 9kt bi-color yellow](https://p1.liveauctioneers.com/483/336502/181979867_1_x.jpg?height=310&quality=70&version=1720822327)
![Collection of Vintage Stick Pins: 45 pieces some Diamond and Garnet, mother of pearl, Onyx, Seed pearls, Emerald, Figurals, Jadite, Moonstone, faux turquoise](https://p1.liveauctioneers.com/6784/335930/181621145_1_x.jpg?height=310&quality=70&version=1720559026)
![JEWELRY. Victorian Taille d'Epargne 14kt Gold and: Diamond Brooch or Pendant. Victorian taille d'eparne 14kt yellow gold pendant or brooch displaying a central prong-set Old European cut diamond with black enamel detailing/accents throughout. Diamond](https://p1.liveauctioneers.com/483/336502/181979810_1_x.jpg?height=310&quality=70&version=1720823167)
![Platinum & Diamond Swirl Brooch, Circa 1960s: Platinum & Diamond Swirl Brooch, Circa 1960sAppears unmarked, tested to be platinum, containing three round prong set diamonds, total weight approx. 1.30ct, fourteen marquise prong set diamonds, total](https://p1.liveauctioneers.com/3731/336409/181912292_1_x.jpg?height=310&quality=70&version=1720797948)
![18k Tiffany & Co. Schlumberger Diamond Two-Tone Gold Stick Pin Brooch: DESCRIPTION: Tiffany & Co. Schlumberger 18k two-toned yellow and white gold stick pin brooch featuring the form of ten stems of wheat, inset with seven brilliant cut diamonds. Approx: (0.50cts) Signed](https://p1.liveauctioneers.com/1373/336740/182150060_1_x.jpg?height=310&quality=70&version=1721151593)
![14K GOLD & DIAMOND ART DECO PIN: 14K WHITE GOLD ART DECO STICK PIN, WITH 3 DIAMONDS. APPROX 5 GRAMS.](https://p1.liveauctioneers.com/6110/336917/182252871_1_x.jpg?height=310&quality=70&version=1721245389)
![18k Gold Diamond & Emerald Floral Brooch: DESCRIPTION: 18k yellow gold brooch with multi-stem floral arrangement, inset with brilliant cut (Approx: 1cts) diamonds and emeralds throughout. Designed with double stick pin. CIRCA: Early 20th Cent](https://p1.liveauctioneers.com/1373/336740/182150022_1_x.jpg?height=310&quality=70&version=1721151593)
![Cartier 18k Gold and Diamond Bird Brooch: DESCRIPTION: A Carter brooch in the form of a bird perched atop a branch, detailed with texture and inset with ruby eyes and diamond insets. Stamped along the back "Cartier" "18k" and S# 6186. Total W](https://p1.liveauctioneers.com/1373/336740/182149964_1_x.jpg?height=310&quality=70&version=1721151593)
![JEWELRY. Victorian Gold and Diamond Floral Brooch.: Victorian 11kt yellow gold floral form brooch displaying a large central rose cut diamond surrounded by a variety of different size and shape rose cut diamonds. Largest rose cut diamond measures appro](https://p1.liveauctioneers.com/483/336502/181979881_1_x.jpg?height=310&quality=70&version=1720816468)
![Tiffany & Co. Starburst Diamond Brooch/Pendant: Tiffany & Co. Starburst Diamond Brooch/Pendant18k yellow gold, the brooch/pendant mounted with a central European-cut diamond weighing approximately 1.00 carat, accented by smaller European-cut diamon](https://p1.liveauctioneers.com/1007/335937/181780957_1_x.jpg?height=310&quality=70&version=1720641410)
![(5 Pc) Victorian 14k Gold and Gemstone Stick Pins: DESCRIPTION: A group of 14k yellow gold stick pins decorated with various gem stone such as Amethyst, Jade, Opals, diamond and pearls. Several marked "14k". Total Weight: 9.7 Grams (6.3 dwt) CIRCA: La](https://p1.liveauctioneers.com/1373/336740/182150226_1_x.jpg?height=310&quality=70&version=1721151593)
![18K White Gold Brooch Cat with Diamonds and Emerald: Shape of Cat Diamonds Brooch 750 (18K White Gold) with Emerald.](https://p1.liveauctioneers.com/7995/335313/181274508_1_x.jpg?height=310&quality=70&version=1722018196)
![French 18k Gold Diamond & Sapphire Nesting Bird Brooch: DESCRIPTION: French 18k yellow gold bird brooch with inter-woven nest supporting seven pearls, a perched bird with star sapphire and emerald cabochon completed with pave diamond insets. Markings: (Hea](https://p1.liveauctioneers.com/1373/336740/182150217_1_x.jpg?height=310&quality=70&version=1721151593)
![Antique French 18k Gold, Turquoise and Diamond Brooch: DESCRIPTION: An antique French brooch stylized as a bird features open pierced wing applications covering the body inserted with a Turquoise stone, further accented along the beak and eye with diamond](https://p1.liveauctioneers.com/1373/336740/182150066_1_x.jpg?height=310&quality=70&version=1721151593)
![18K Antique Edwardian Victorian Diamond Brooch/Pendant: Stunning antique Victorian brooch/pendant, 18k gold. 49 diamonds. Pinwheel/starburst design. Prong set. Approximately 2 carat weight. VS1 average for stones with a solid G color. Measurements: height](https://p1.liveauctioneers.com/7913/330712/182087472_1_x.jpg?height=310&quality=70&version=1721068429)
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 […]