![Jewelry. Antique Platinum Emerald & Diamond bar pin.: Jewelry. Antique Diamond & Emerald bar pin. 3" length, 13 grams, central emerald approx 5x7 mm; 2 round diamonds on each side approx 4mm each; surrounded by 10 other round diamonds; flanked by two squ](https://p1.liveauctioneers.com/1276/332677/179462286_1_x.jpg?height=310&quality=70&version=1717776085)
Diamond Brooches & Pins
![Jewelry. Antique Platinum Emerald & Diamond bar pin.: Jewelry. Antique Diamond & Emerald bar pin. 3" length, 13 grams, central emerald approx 5x7 mm; 2 round diamonds on each side approx 4mm each; surrounded by 10 other round diamonds; flanked by two squ](https://p1.liveauctioneers.com/1276/332677/179462286_1_x.jpg?height=310&quality=70&version=1717776085)
![FRENCH RUBY & DIAMOND BROOCH: 19th c. 18K White & Yellow Gold Pin, center set with a round faceted ruby, atop a twisted band set with alternating small diamonds and rubies, in a satin lined tooled leather presentation box from Mai](https://p1.liveauctioneers.com/957/331423/178777818_1_x.jpg?height=310&quality=70&version=1716929917)
![Antique Tiffany Onyx Cameo, Diamond, 18k Gold Brooch.: Antique Tiffany & Co. Black Onyx Cameo, Diamond, 18k Yellow Gold Pendant Brooch. Featuring one rectangular black onyx cameo depicting putti riding and pulling a chariot, accented by twelve old mine-cu](https://p1.liveauctioneers.com/1098/331812/178995686_1_x.jpg?height=310&quality=70&version=1717112707)
![18K & Platinum 2.25 Ct. Diamond Brooch: 18K & Platinum 2.25 Ct. Diamond BroochWeighing 6.9 gramsSet with an app. 2.10 Ct. European-cut DiamondI Color, I1 ClarityRing Size 8](https://p1.liveauctioneers.com/1692/330287/178196190_1_x.jpg?height=310&quality=70&version=1716319455)
![19C French 18K Gold Diamond Pearl Cameo Brooch Pin: An antique French cameo brooch/pendant featuring a black and white hand-carved agate stone with a relief of lovers on a swing. It is set in a diamond embellished foliate silver-topped 18k gold mountin](https://p1.liveauctioneers.com/4708/332906/179691714_1_x.jpg?height=310&quality=70&version=1717971821)
![Art Deco Platinum, Diamond Emerald Dress Clip: Art Deco platinum, diamond and emerald dress clip or brooch, this exquisite piece features an approximate 10mm carved fluted natural carved tear drop shaped emerald top presented on a highly stylized](https://p1.liveauctioneers.com/5855/332516/179331489_1_x.jpg?height=310&quality=70&version=1717634106)
![BLACK OPAL & DIAMOND BROOCH: 14K Yellow Gold Mounted Round Pin, carved with a rare carved black opal stone in the form of a bird surrounded by faceted diamonds, 1 1/2" diam., 5.6 dwt tw.](https://p1.liveauctioneers.com/957/331423/178778030_1_x.jpg?height=310&quality=70&version=1716929917)
![Antique 12k &14k Gold & Gemstone Stick Pins, 7: Antique stick pins, some are marked and others have been tested for gold content with PuriTEST kit. Gemstones also tested with gem tester.,12k gold stickpin with a circle and accent diamond. Marked 14](https://p1.liveauctioneers.com/3283/330415/178125658_1_x.jpg?height=310&quality=70&version=1716239989)
![Victorian Diamond, Cultured Pearl, Silver, Gold Parure.: Early Victorian Diamond, Cultured Pearl, Silver-Topped, Yellow Gold Parure. Featuring numerous varying shaped rose-cut diamonds, accented by baguette-cut synthetic rubies, set in a silver-topped, 18k](https://p1.liveauctioneers.com/1098/331812/178995673_1_x.jpg?height=310&quality=70&version=1717112707)
![DIAMOND, RUBY & BAROQUE PEARL BIRD BROOCH: 14K White and Yellow Gold Mounted Spread Wing Bird Pin, centered with a large baroque pearl body (7/8" x 5/8"), with diamond set wings and tail feathers, and ruby eye, yellow gold beak, 3 1/4" x 1 1/2](https://p1.liveauctioneers.com/957/331423/178778029_1_x.jpg?height=310&quality=70&version=1716929917)
![Collection of Antique stick pins & amethyst heart sea pearl gold necklace 14k Straus. & (6) stick: Collection of Antique stick pins & amethyst heart sea pearl gold necklace 14k Straus. & (6) stick pins to include 14k leaf w/ tiny diamond in center; 14k yellow gold swirl design w/ small diamond; tes](https://p1.liveauctioneers.com/1276/332677/179462322_1_x.jpg?height=310&quality=70&version=1717776085)
![PEARL & DIAMOND OAK LEAF BROOCH: French 18K Yellow Gold Mounted Pin, depicting an oak branch with enameled leaves plus acorns formed by (3) small pearls and (9) tiny diamonds, 1 1/4" x 1 7/8", 3.0 dwt tw. Enamel losses.From the Estat](https://p1.liveauctioneers.com/957/331423/178777830_1_x.jpg?height=310&quality=70&version=1716929917)
![Jewelry. (2) 14kt Antique carved Cameo brooches/ pins/pendants, carved figural lady's. larger cameo: Jewelry. (2) 14kt Antique carved Cameo brooches/ pins/pendants, carved figural lady's. larger cameo features a small round diamond total length almost 2" & smaller carved cameo 1 1/2" length.](https://p1.liveauctioneers.com/1276/332677/179462326_1_x.jpg?height=310&quality=70&version=1717776085)
![Diamond, 18k Yellow Gold, Platinum Ribbon Brooch.: Diamond, 18k Yellow Gold, Platinum Ribbon Brooch. Designed as a ribbon, featuring thirty-two round brilliant-cut diamonds weighing a total of approximately 3.75 cttw., set in a platinum, 18k yellow go](https://p1.liveauctioneers.com/1098/331812/178995681_1_x.jpg?height=310&quality=70&version=1717112707)
![14K WHITE GOLD, DIAMOND AND PEARL BROOCH: 14K WHITE GOLD, DIAMOND AND PEARL BROOCH -9 ROUND DIAMONDS .40CT TW -19 CULTURED PEARLS -9.8 DWT](https://p1.liveauctioneers.com/4825/332424/179284763_1_x.jpg?height=310&quality=70&version=1717611387)
![PLATINUM CIRCAL FLORAL DIAMOND BROOCH: Platinum diamond circle brooch Weight 9.16g. / Weight: 9.16g / Measurements: 1.25"H x 1.25"S / Provenance: From the descendants of Lollie Oliver, Pittsubugh PAPAYMENT DISCLAIMER ****SEE TERMS AND COND](https://p1.liveauctioneers.com/49/333222/179889687_1_x.jpg?height=310&quality=70&version=1718309265)
![18K GOLD DIAMOND RUBY SAPPHIRE & EMERALD BROOCH: 18k Yellow gold starbusrt shaped brooch, set with alternating rows of diamonds and ruby, the last row is set with sapphires and it is all crowned with an emerald / Weight: Total Weight 21.73g / Measur](https://p1.liveauctioneers.com/49/333222/179889509_1_x.jpg?height=310&quality=70&version=1718294549)
![Diamond, Platinum Brooch.: Diamond, Platinum Brooch. Featuring eighty-five baguette-cut diamonds weighing a total of approximately 6.25 cttw., accented by forty-one full-cut diamonds weighing a total of approximately 2.50 cttw.](https://p1.liveauctioneers.com/1098/331812/178995704_1_x.jpg?height=310&quality=70&version=1717112707)
![14kt WHITE GOLD SAPPHIRE & DIAMOND CIRCLE PIN: 14kt WHITE GOLD CIRCLE PIN WITH (3) SAPPHIRES & (3) DIAMONDS - 1 1/2" x 1 1/4" ; 6.14grams](https://p1.liveauctioneers.com/1417/332505/179640672_1_x.jpg?height=310&quality=70&version=1717866003)
![JEWELRY. Italian 18kt Gold, Enamel, Pearl and: Diamond Dragonfly Brooch. Italian 18kt yellow gold dragonfly form brooch displaying enamel work throughout the wings in multiple shades of green. Dragonfly is further accented by black pearl eyes set](https://p1.liveauctioneers.com/483/333513/180107837_1_x.jpg?height=310&quality=70&version=1718399492)
![Estate Art Nouveau Godess 1.60 Cttw Yellow Gold Pendant Brooch: Estate Art Nouveau Godess 1.60 Cttw Yellow Gold Pendant Brooch. Estate Brooch/Pendant, 29 Old European Cut Diamond 1.60ct H-I VS1-](https://p1.liveauctioneers.com/6970/332422/179277311_1_x.jpg?height=310&quality=70&version=1717584831)
![Vintage Paul Flato NECKLACE Brooch Ring Set 14k Gold Ruby Diamond Estate Jewelry: PAUL FLATO 14 karat Yellow Gold Ruby Diamond Ring & Necklace Set A spectacular vintage set by Paul Flato, consisting of a ring and a convertible necklace. Both pieces are made of 14k yellow gold, feat](https://p1.liveauctioneers.com/3780/331958/179092249_1_x.jpg?height=310&quality=70&version=1717192562)
![Art Nouveau Plique á Jour and Diamond Egret Motif Brooch, Riker Brothers: Art Nouveau Plique á Jour and Diamond Egret Motif Brooch, Riker Brothersdesigned as an egret in a marsh with lilypads and foliage, the central lilypad set with an old European cut diamond (1.75mm), c](https://p1.liveauctioneers.com/250/333351/179989177_1_x.jpg?height=310&quality=70&version=1718312227)
![Three Antique Gem-Set Jewelry Items: Three Antique Gem-Set Jewelry Itemsto include: a gold stick pin in crescent moon motif with a flush set old mine cut diamond (3.2 x 3.4 mm), testing 14KT (4 in.); a horseshoe motif bar brooch, set wit](https://p1.liveauctioneers.com/250/333351/179989185_1_x.jpg?height=310&quality=70&version=1718312227)
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 […]