![Henry Dunay Sabi Yellow Gold Platinum Earrings Brooch Set: About the Item An 18k yellow gold and platinum set of earrings and a brooch from Sabi collection by Henry Dunay. The earrings are knot shape with clip-on closure. The brooch has beautiful curves and i](https://p1.liveauctioneers.com/5584/333401/180019639_1_x.jpg?height=310&quality=70&version=1718743985)
Platinum Brooches & Pins
![Henry Dunay Sabi Yellow Gold Platinum Earrings Brooch Set: About the Item An 18k yellow gold and platinum set of earrings and a brooch from Sabi collection by Henry Dunay. The earrings are knot shape with clip-on closure. The brooch has beautiful curves and i](https://p1.liveauctioneers.com/5584/333401/180019639_1_x.jpg?height=310&quality=70&version=1718743985)
![GIA Certified Natural Diamond Vintage Deco Pin Brooch Platinum 12418: GIA Certified Natural Diamond Vintage Deco Pin Brooch Platinum 12418 $12,000.00 PRODUCT DESCRIPTION GIA Certified Natural Diamond Pin. 1.20ct Round J-color I-1 clarity. All other side round diamonds:](https://p1.liveauctioneers.com/5584/333294/179930587_1_x.jpg?height=310&quality=70&version=1718745967)
![Platinum Estate Natural GIA Certified Fancy Diamond Emerald Pin Ref 12343: Platinum Estate Natural GIA Certified Fancy Diamond Emerald Pin Ref 12343 $12,000.00 PRODUCT DESCRIPTION GIA Certified Estate Platinum Emerald pin. GIA Certified: 1.07ct natural fancy Brown Green yell](https://p1.liveauctioneers.com/5584/333294/179930041_1_x.jpg?height=310&quality=70&version=1718745967)
![Rare! Authentic Tiffany & Co Platinum Crab 2.70ct Diamond Pearl Pin Brooch: Rare! Authentic Tiffany & Co Platinum Crab 2.70ct Diamond Pearl Pin Brooch Rare! Authentic Tiffany & Co Platinum Crab 2.70ct Diamond Pearl Pin Brooch Product Description About This Piece: Metal: Plati](https://p1.liveauctioneers.com/5584/333405/180020305_1_x.jpg?height=310&quality=70&version=1718745967)
![10ct natural diamonds neoclassical brooch 18kt gold platinum Ref 12316: 10ct natural diamonds neoclassical brooch 18kt gold platinum Ref 12316 $12000.0 PRODUCT DESCRIPTION 10.00ct. diamonds large sized brooch pin. (Possible for pendant). Rounds, Full cut Brilliant. G-colo](https://p1.liveauctioneers.com/5584/333295/179935196_1_x.jpg?height=310&quality=70&version=1718745967)
![Chaumet Retro BROOCH 18k Gold Diamond Pin Estate Jewelry: CHAUMET Retro 18 karat Yellow Gold Diamond Brooch A French chic retro diamond brooch by Chaumet Paris made of 18 karat gold and platinum. During the Retro jewelry era, scrolls became one of the most p](https://p1.liveauctioneers.com/3780/331958/179092560_1_x.jpg?height=310&quality=70&version=1717192562)
![Vintage Cartier Monture Platinum Diamond Brooch Pin Clip: About the Item Stylish elegant clip made of platinum and set with round brilliant cut and baguette cut diamonds (F-G color, VS1 clarity, 2.75 carats total). Measurements: 1 1/4" x 3/4" (3.5 x 2 centim](https://p1.liveauctioneers.com/5584/333401/180019622_1_x.jpg?height=310&quality=70&version=1718743985)
![Henry Dunay Sabi Yellow Gold Platinum Earrings Brooch Set: Henry Dunay Sabi Yellow Gold Platinum Earrings Brooch Set. An 18k yellow gold and platinum set of earrings and a brooch from Sabi collection by Henry Dunay.. The earrings are knot shape with clip-on c](https://p1.liveauctioneers.com/3780/331958/179092501_1_x.jpg?height=310&quality=70&version=1717192562)
![Edwardian. platinum yellow gold diamond brooch: GUILD laboratories' certificates are as accurate as GIA AND AGL certificates, and Sumer collection stands a hundred percent behind Guild laboratory's certifications.](https://p1.liveauctioneers.com/5870/332992/179756664_1_x.jpg?height=310&quality=70&version=1718238316)
![Tiffany & Co Schlumberger 18k Yellow Gold Platinum Diamond Turquoise Pin Brooch: Tiffany & Co Schlumberger 18k Yellow Gold Platinum Diamond Turquoise Pin Brooch Tiffany & Co Schlumberger 18k Yellow Gold Platinum Diamond Turquoise Pin Brooch Product Description About This Piece: Ab](https://p1.liveauctioneers.com/5584/333405/180020053_1_x.jpg?height=310&quality=70&version=1718745967)
![Platinum 23.00 Ct. Diamond & Colombian Emerald Brooch: Platinum Brooch weighing 23.3 grams. Set with an app. 3.75 Carats. Colombian Emerald in the center. Along with app. 23.00 Carats. of Diamonds. D-F Color VVS-VS Clarity. Measurements: App. 2 inches in](https://p1.liveauctioneers.com/7877/333606/180214460_1_x.jpg?height=310&quality=70&version=1718513102)
![Vintage 17 Grams 6.50 Carat G-VS1 Diamond Platinum Pin: Title: Vintage 17 Grams 6.50 Carat G-VS1 Diamond Platinum Pin Metal: Platinum Gemstone 1: 6.5 Carat Diamond Number of Stones: 69 Color: G Clarity: VS1 Dimension: 3-1/4 X 5/8 in Weight: 17 Grams Condit](https://p1.liveauctioneers.com/3780/329167/177974134_1_x.jpg?height=310&quality=70&version=1715878703)
![Edwardian DIAMOND PLATINUM BROOCH PIN OPEN-WORK 1910s 3.47 cts: Edwardian (c. 1910’s) Diamond & Platinum Open-work Brooch This stunning antique brooch is one-of-a-kind piece and now you have a chance to owe it! Created in Europe in the 1901 – 1910's which is c](https://p1.liveauctioneers.com/3780/331958/179092385_1_x.jpg?height=310&quality=70&version=1717192562)
![6.68 Carat H-G SI1 Mix Shape G SI1 Diamond Platinum Pin: Title: 6.68 Carat Old European Cut H SI1 and Round Brilliant H SI1 and Baguette Shape G SI1 and Marquis Shape G SI1 Diamond Platinum Pin Metal: Platinum Gemstone 1: 3.18 Carat Diamond Number of Stones](https://p1.liveauctioneers.com/3780/329167/177974094_1_x.jpg?height=310&quality=70&version=1715878703)
![Edwardian Platinum/ Yellow gold Natural Ceylon sapphire: Edwardian Platinum/ Yellow gold Natural Ceylon sapphire Brooch circa 1880s’Lovely unique Brooch is set with an oval Ceylon sapphire frame designed with app 1.50 cts of fi](https://p1.liveauctioneers.com/5870/332992/179756723_1_x.jpg?height=310&quality=70&version=1718238316)
![Henri PIQUET Turquoise Diamond Platinum Pin BROOCH Clip Art Deco1920s French: Henri Piquet Turquoise Diamond Platinum Pin Brooch Clip, Art Deco 1920s, France Stunning turquoise and diamond safety pin created by Henri Piquet in France in the 1920s. Chic and elegant, the pin is a](https://p1.liveauctioneers.com/3780/331958/179092335_1_x.jpg?height=310&quality=70&version=1717192562)
![Suzanne Belperron Dents de Loup Clip Brooches Diamond Gold Platinum: About the Item A pair of magnificent double clips designed by Suzanne Belperron and manufactured by company B. Herz in Paris between 1932 and 1940. The piece comes with an authentication certificate f](https://p1.liveauctioneers.com/5584/333401/180019413_1_x.jpg?height=310&quality=70&version=1718743985)
![AN ANTIQUE SAPPHIRE, DIAMOND AND PEARL BAR BROOCH in yellow gold and platinum, set with a round c...: AN ANTIQUE SAPPHIRE, DIAMOND AND PEARL BAR BROOCH in yellow gold and platinum, set with a round cut sapphire accented by old and rose cut diamonds, terminating at each end with a pearl, no assay marks](https://p1.liveauctioneers.com/6430/333787/180328574_1_x.jpg?height=310&quality=70&version=1718746274)
![A VINTAGE FRENCH DIAMOND BIRD DOUBLE CLIP BROOCH in platinum and 18ct white gold, designed as a p...: A VINTAGE FRENCH DIAMOND BIRD DOUBLE CLIP BROOCH in platinum and 18ct white gold, designed as a pair of birds with flowers, set throughout with round brilliant and single cut diamonds, one diamond def](https://p1.liveauctioneers.com/6430/333787/180328589_1_x.jpg?height=310&quality=70&version=1718746274)
![Antique Cushion Amethyst Diamond Platinum Brooch Pin: The large cushion amethyst of approximately 17.50 carats is held in a prong setting. Decoring the glamorous prongs are pavé settings, composed of (14) European round-cut diamonds, weighing approx. 1.](https://p1.liveauctioneers.com/2211/332393/179263910_1_x.jpg?height=310&quality=70&version=1717524154)
News about Platinum Brooches & Pins
![Harry Winston platinum and diamond ring rocked Doyle Fine Jewelry auction](https://www.liveauctioneers.com/news/wp-content/uploads/2023/04/Screenshot-2023-04-28-at-4.23.26-PM-1.png)
Harry Winston platinum and diamond ring rocked Doyle Fine Jewelry auction
NEW YORK – Jewelry sales at Doyle continue to surpass expectations at all levels of value. Auctions of Important Jewelry on April 27 and Fine Jewelry & Luxury Handbags on April 26 saw determined bidders from across the country and around the world drive exceptional prices throughout both sales, sending the week’s total past $6 million.
![Platinum sparkler, Remington bronze command attention at Abell Auction, May 22](https://www.liveauctioneers.com/news/wp-content/uploads/2022/05/Screen-Shot-2022-05-14-at-5.12.20-PM.png)
Platinum sparkler, Remington bronze command attention at Abell Auction, May 22
LOS ANGELES – Abell Auction Co. will present a fine art, antiques, 20th-century design and fine jewelry auction on Sunday, May 22, starting at 9 am Pacific time. Featuring property from prominent California estates, the online sale will be highlighted by an original Frederic Remington bronze Rattlesnake sculpture, estimated at $100,000-$150,000, and a collection of […]
![Picassos, Tiffany table, Agassiz platinum watch at Coker’s, June 18](https://www.liveauctioneers.com/news/wp-content/uploads/2011/06/2011_0608_9314248_lead.jpg)
Picassos, Tiffany table, Agassiz platinum watch at Coker’s, June 18
NEW MARKET, Tenn. – On Sat., June 18, commencing at 10 a.m. Eastern time, John W. Coker, Ltd., will conduct an eclectic Summer Estate Auction featuring exquisite timepieces and fine jewelry; paintings and decorative art; rugs and other quality antiques. Internet live bidding will be provided by LiveAuctioneers.com. From a Philadelphia art pottery collector’s estate […]
![Jasper52 presents Treasures of Time: Estate Designer Jewelry May 28](https://www.liveauctioneers.com/news/wp-content/uploads/2024/05/178015692_1_x.jpg)
Jasper52 presents Treasures of Time: Estate Designer Jewelry May 28
NEW YORK – On Tuesday, May 28, starting at 7 pm Eastern time, Jasper52 will conduct a sale titled Treasures of Time: Estate Designer Jewelry, consisting of exactly 221 lots. Absentee and Internet live bidding will be available through LiveAuctioneers. Highlights include an 18K gold and diamond bracelet by the Italian jewelry firm of Roberto […]