![Large 18k Gold Dendritic Agate Amber & Natural Rock Crystal Designer Brooch Pin: A solid 18k yellow gold pin brooch, with 1 flat freeform cut natural jade (52.82x35.53mm), & 1 square sugarloaf cut natural amber (5.78mm), with 1 geode section natural quartz (13.33x7.28mm). Measures](https://p1.liveauctioneers.com/989/333311/179998711_1_x.jpg?height=310&quality=70&version=1718313059)
18k Gold Brooches & Pins
![Large 18k Gold Dendritic Agate Amber & Natural Rock Crystal Designer Brooch Pin: A solid 18k yellow gold pin brooch, with 1 flat freeform cut natural jade (52.82x35.53mm), & 1 square sugarloaf cut natural amber (5.78mm), with 1 geode section natural quartz (13.33x7.28mm). Measures](https://p1.liveauctioneers.com/989/333311/179998711_1_x.jpg?height=310&quality=70&version=1718313059)
![LARGE Antique Victorian 18k Gold GIA NO DYE Carved Coral Cameo Pearl Brooch Pin: An antique large cameo pin brooch, with 1 Gia certified oval carved natural coral (36.88x17.94mm), and 4 natural seed pearls (3.15mm). Measures 53.44x33.85mm and weighs a total of 18.42 grams. Comes w](https://p1.liveauctioneers.com/989/333311/179998679_1_x.jpg?height=310&quality=70&version=1718313059)
![Vintage 18K Gold Sapphire Hand Engraved Textured Intertwined Ribbon Pin Brooch: A solid 18k yellow gold ribbon pin brooch, with 3 round cut natural sapphires (0.05ctw). Measures 34.30x45.25mm and weighs a total of 8.50 grams.](https://p1.liveauctioneers.com/989/333311/179998090_1_x.jpg?height=310&quality=70&version=1718313059)
![Vintage 18k Gold 1.19 ctw Brilliant Sapphire & Diamond Etched Flower Wreath Broo: A vintage 18k yellow gold wreath pin brooch, 4 round brilliant cut natural sapphires (0.64ctw), & 4 round brilliant cut natural diamonds (E/F- VS1/VS2; 0.55ctw). Measures 41.4x38.2mm and weighs a tota](https://p1.liveauctioneers.com/6100/333544/180157558_1_x.jpg?height=310&quality=70&version=1718402356)
![Vintage GIA NO DYE Carved Rose Coral Pin Brooch w/ 18k Gold Textured Leaf Frame: A solid 18k yellog odl pin brooch, with 1 Gia certified carved rose shape natural coral (28.45 x 23.01 x 14.43 mm - 22.65 grams). Measures 46.25x45.20mm and weighs a total of 22.65 grams. Comes with a](https://p1.liveauctioneers.com/6100/333544/180156590_1_x.jpg?height=310&quality=70&version=1718402356)
![18k Onyx and Pearl Brooch: 18K Gold pearl and onyx brooch. Flower detail on front of pendent. Piece has been gold tested. In excellent condition. Please see photos for additional details. Dimensions: 1.5" Weight: 8.5 g Please n](https://p1.liveauctioneers.com/6052/330231/178030350_1_x.jpg?height=310&quality=70&version=1715979893)
![Tiffany & co 18k gold ruby enamel flower brooch: Measures: 1” in diameter Crafted with ½ carat of natural rubies Hallmark: 14444 (etched) & TIFFANY & C](https://p1.liveauctioneers.com/6389/331333/178843097_1_x.jpg?height=310&quality=70&version=1717039898)
![Vintage Gübelin 18k Gold Abstract Brooch/Pendant: Gubelin, a distinguished Swiss jewelry designer, crafted this versatile brooch and pendant in the 1960s, showcasing their mastery of intricate design and quality craftsmanship. Fashioned from 18k gold](https://p1.liveauctioneers.com/5584/330568/178262316_1_x.jpg?height=310&quality=70&version=1716924723)
![18k Gold Pin with Jade and Cultured Pearl Accent: 18K gold, jade and pearl pin in a leaf shape.Piece has been gold tested. Pin is in excellent condition with little to no signs of wear and use. Please see photos for additional details. Dimensions: 3.](https://p1.liveauctioneers.com/6052/330231/178030588_1_x.jpg?height=310&quality=70&version=1715979893)
![French Art Nouveau Bee Pin Brooch Clip 18k Gold Insect Estate Jewelry: About the Item A French Art Nouveau Bee pin brooch clip made in 18 karat gold and featuring colored gemstones and diamond. This piece is one of the purest examples of Art Nouveau flights of fancy. The](https://p1.liveauctioneers.com/5584/331564/178846919_1_x.jpg?height=310&quality=70&version=1717530687)
![Rene Boivin 18k Gold Retro Double Clip Pin Brooch Vintage Jewelry: About the Item Rene Boivin brooches were produced by the brand in a broad spectrum of shapes. There were plaques, rounded disks, arch and shield-shaped brooches. This Rene Boivin Retro dress double cl](https://p1.liveauctioneers.com/5584/331564/178846926_1_x.jpg?height=310&quality=70&version=1717530687)
![Tiffany & co 18k gold sapphire enamel flower brooch: Measurements: 1" in diameter crafted with 1/2 carat natural sapphire Material: 18k gold hallmark -](https://p1.liveauctioneers.com/6389/331333/178843106_1_x.jpg?height=310&quality=70&version=1717039898)
![French Vintage Brooch Wild Rose Clip Pin 18k Gold Estate Jewelry: About the Item A stunning French brooch with ruby, sapphire and diamond that is a classic example of the 1960s floral design brooches. It’s a three-dimensional 18k gold Wild Rose brooch. This co](https://p1.liveauctioneers.com/5584/331564/178846928_1_x.jpg?height=310&quality=70&version=1717530687)
![Tiffany & Co Paloma Picasso 18k gold star brooch SKU-5225: Measures: 1 3/4" long by 1 1/2" wide Hallmark © Paloma Picasso / TIFFANY & CO. 750 Weight: 12.9 grams In very good condition SKU-5224](https://p1.liveauctioneers.com/6389/331333/178843088_1_x.jpg?height=310&quality=70&version=1717039898)
![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/5584/330568/178262598_1_x.jpg?height=310&quality=70&version=1716924723)
![Vintage 18k gold diamond & ruby kangaroo brooch: Measures: 2 1/8” long by 1 5/8” wide Crafted with 1/2 carat brilliant cut SI2 diamonds & rubies Hallmark: N/](https://p1.liveauctioneers.com/6389/331333/178843147_1_x.jpg?height=310&quality=70&version=1717039898)
![18k gold .60 carat diamond fur clip brooch SKU-5020: Measurements: 2 3/8” Long by 1 7/16” wide Gemstone: .60 carat SI1 - G diamond Weights: 20.5 grams Signed: 750](https://p1.liveauctioneers.com/6389/331333/178842891_1_x.jpg?height=310&quality=70&version=1717039898)
![Victorian 18k gold gemstone Mourning brooch SKU-5133: Measurements: 1 5/8” Long by 1 5/16” wide Crafted with red & light green gemstones Weights: 11.5 grams Signed: N/A but tested as 18k gold](https://p1.liveauctioneers.com/6389/331333/178843002_1_x.jpg?height=310&quality=70&version=1717039898)
![David Webb Frog Pin Enamel 18k Gold: About the Item A cute and fun David Webb Frog pin brooch, made of 18k gold and enamel. This Webb small frog brooch features ruby eyes. The ruby is cabochon cut. The pin belongs to Kingdom collection.](https://p1.liveauctioneers.com/5584/331564/178846852_1_x.jpg?height=310&quality=70&version=1717530687)
![Victorian 18k Gold Clover Clip Pin Brooch Amethyst Diamond Enamel Signed WM: About the Item Antique clover pin made of 18 karat yellow gold, enamel, amethyst and accented with a pearl and rose cut diamonds. The amethysts are pear cut, approximately 8.50 carats total weight. Me](https://p1.liveauctioneers.com/5584/331564/178846966_1_x.jpg?height=310&quality=70&version=1717530687)
![Henry Dunay Yellow Gold Platinum Elephant Brooch: About the Item A cute elephant brooch by Henry Dunay. Made of 18k yellow gold. Tusks are platinum. Stamped with Henry Dunay maker's mark, a serial number and the hallmarks for 18k gold and 5% rutheniu](https://p1.liveauctioneers.com/5584/331564/178846960_1_x.jpg?height=310&quality=70&version=1717530687)
![Seaman Schepps Chalcedony Pearl Yellow Gold Seahorse Brooch Pin: About the Item A beautiful Seahorse brooch by Seaman Schepps. Made of carved chalcedony and 18k yellow gold, featuring pearl. Stamped with Seaman Schepps maker's mark, a hallmark for 18k gold and a se](https://p1.liveauctioneers.com/5584/331564/178846879_1_x.jpg?height=310&quality=70&version=1717530687)
![Cartier Vintage Brooch 18k Gold Gems Enamel Pin Clip Estate Jewelry: About the Item A rare vintage brooch by Cartier made of 18 karat yellow and white gold with gemstones and enamel. This dainty vintage Cartier brooch is artistic and dramatic. The stylized eye comprise](https://p1.liveauctioneers.com/5584/331564/178846885_1_x.jpg?height=310&quality=70&version=1717530687)
![Vintage Gold over Sterling silver filigree rose brooch: Measures: 3 1/8" long by 1 1/2" wide Hallmark: 800 In very good condition SKU-490](https://p1.liveauctioneers.com/6389/331333/178843180_1_x.jpg?height=310&quality=70&version=1717039898)
News about 18k Gold Brooches & Pins
![Van Cleef & Arpels jewelry showcasing 18K gold brings the bling to Jasper52](https://www.liveauctioneers.com/news/wp-content/uploads/2024/05/177756123_1_x-1.jpg)
Van Cleef & Arpels jewelry showcasing 18K gold brings the bling to Jasper52
NEW YORK – On Saturday, May 25, commencing at 8 pm Eastern time, Jasper52 will present an auction titled The Art of Luxury: Designer Jewelry & Watches. Absentee and Internet live bidding will be available through LiveAuctioneers. While many elite and coveted brands appear in the 442-lot sale lineup, all three highlighted pieces are credited to Van Cleef & Arpels. […]
![Astronaut Alan Bean’s 18K gold Omega watch rockets to $302K at RR Auction](https://www.liveauctioneers.com/news/wp-content/uploads/2023/04/unnamed-4-3.jpg)
Astronaut Alan Bean’s 18K gold Omega watch rockets to $302K at RR Auction
BOSTON — Alan Bean’s 18K gold Omega Speedmaster Professional 1969 Apollo 11 commemorative watch sold for $302,500 at RR Auction on April 20.
![GWS to auction celebrity’s unique Hermes 18K gold and emerald brooch](https://www.liveauctioneers.com/news/wp-content/uploads/2017/06/CloseupHermesLionCub.jpg)
GWS to auction celebrity’s unique Hermes 18K gold and emerald brooch
AGOURA HILLS, Calif. – A fabulous custom-designed Hermes brooch will cross the auction block on Saturday, July 1, in a sale conducted by GWS Auctions Inc., with absentee and Internet live bidding through LiveAuctioneers.com.
![Madeleine Albright’s famed pins outshone all else at Freeman’s Hindman](https://www.liveauctioneers.com/news/wp-content/uploads/2024/05/175726952_1_x-1.jpg)
Madeleine Albright’s famed pins outshone all else at Freeman’s Hindman
NEW YORK – Madeleine Albright (1937-2022), the first woman to serve as the US Secretary of State, deftly used jewelry as a diplomatic tool. She became so famous for this tactic that her collection was showcased in the 2009 exhibit Read My Pins, which toured the country for years. It’s little surprise, then, that when […]