![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)
![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)
![Rob Greene 18k Gold and Scenic Moss Agate Brooch: Discover the exquisite craftsmanship of the Rob Greene 18k Gold and Scenic Moss Agate Brooch. Measuring at 2" x 1 1/4", this brooch is a work of art that captures the beauty of nature. The Scenic Moss](https://p1.liveauctioneers.com/7699/333647/180327129_1_x.jpg?height=310&quality=70&version=1718734363)
![Vintage 18k Gold Multi Prong Agate & Cabochon Coral Modernist Large Brooch Pin: A vintage solid 18k yellow gold pin brooch, with 1 oval cabochon cut natural agate (40.0x19.5mm), & 1 round cabochon cut natural coral (13.9mm ). Measures 26.2x78.1mm and weighs a total of 25.50 grams](https://p1.liveauctioneers.com/989/334036/180504294_1_x.jpg?height=310&quality=70&version=1718917272)
![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/6100/334158/180564178_1_x.jpg?height=310&quality=70&version=1718990377)
![Antique Egyptian 18K Gold Orange Agate & Pearl Bracelet: Antique Egyptian 18K Gold Orange Agate & Pearl Bracelet This fine jewelry piece has been tested and researched prior to listing. Please view all our pictures prior to bidding they are part of our](https://p1.liveauctioneers.com/6056/334188/180595129_1_x.jpg?height=310&quality=70&version=1719016406)
![Antique Victorian 18k Gold Banded Black Agate Shell Pearl Mourning Locket Brooch: An antique solid 18k yellow gold locket brooch, with 1 carved natural banded agate (31.61x26.15mm), and 4 round cabochon cut natural cultured pearls (3.0mm). Measures 40.03x35.37mm and weighs a total](https://p1.liveauctioneers.com/6100/334158/180564803_1_x.jpg?height=310&quality=70&version=1718990377)
![Antique Victorian 18k Gold Banded Black Agate Shell Pearl Mourning Locket Brooch: An antique solid 18k yellow gold locket brooch, with 1 carved natural banded agate (31.61x26.15mm), and 4 round cabochon cut natural cultured pearls (3.0mm). Measures 40.03x35.37mm and weighs a total](https://p1.liveauctioneers.com/989/334039/180506797_1_x.jpg?height=310&quality=70&version=1718918858)
![AN AGATE AND NEPHRITE BRACELET, CIRCA 1960 Composed of three pierced oval-shape agates, with carved: AN AGATE AND NEPHRITE BRACELET, CIRCA 1960 Composed of three pierced oval-shape agates, with carved flower motifs, spaced by oval-shaped nephrite, to polished hoop connectors, mounted in 18K gold, Ita](https://p1.liveauctioneers.com/533/333011/179775134_1_x.jpg?height=310&quality=70&version=1718097693)
![18 Karat White Gold Agate: 18 Karat White Gold Agate Cameo Carving Compass Dial Wrist Watch Brand: Vaibhav Dhadda Case Material: 18k Gold, White Gold Stone: Agate, Diamond Stone Cut: Mixed Cut Weight: 32 g Movement: Quartz](https://p1.liveauctioneers.com/6732/331713/179663955_1_x.jpg?height=310&quality=70&version=1717912306)
![13 CT Green Agate Diamond Tennis Bracelet: Master jewelers designed your bracelet with 18 pieces of GENUINE 5X4mm oval Green Agate. 18 pieces of GENUINE single cut diamonds, 0.1 carat tw. 11.4 grams of Base Metal layered with 18K Gold. The len](https://p1.liveauctioneers.com/1006/331462/178998618_1_x.jpg?height=310&quality=70&version=1718757437)
![Watch White Gold White Diamond: Watch White Gold White Diamond Agate Guilloche Dial Satin Strap Micro Mosaic Brand: Sicis Jewels Case Material: 18k Gold, White Gold Stone: Agate, White Diamond Stone Cut: Brilliant Cut Style: Modern](https://p1.liveauctioneers.com/6899/332038/179428448_1_x.jpg?height=310&quality=70&version=1717728401)
![13 CT Green Agate Diamond Tennis Bracelet: Master jewelers designed your bracelet with 18 pieces of GENUINE 5X4mm oval Green Agate. 18 pieces of GENUINE single cut diamonds, 0.1 carat tw. 11.4 grams of Base Metal layered with 18K Gold. The len](https://p1.liveauctioneers.com/1006/331457/178998136_1_x.jpg?height=310&quality=70&version=1718296851)
![Victorian 18K Yellow Gold 3 Layer Agate Cameo Pearl: Very rare 3-layer carving of the Victorian bust. White and orange color. The frame is designed with a row of natural pearls. In excellent condition. Accompanied by original fitted box. Circa 1850 18K](https://p1.liveauctioneers.com/5870/332992/179756605_1_x.jpg?height=310&quality=70&version=1718238316)
![Victorian French 18K Yellow Gold High Relief Agate: This magnificent brooch has a fine high relief bust carving. Frame is designed with row of natual pearls. In excellent condition. French hallmarks on the pin. Circa 1850 18K Yellow Gold, Agate, Pearl](https://p1.liveauctioneers.com/5870/332992/179756608_1_x.jpg?height=310&quality=70&version=1718238316)
![Antique 18K Yellow Gold Large Carved Agate Intaglio Stick Pin w/ Cap & Chain: An antique solid 18k yellow gold stick pin with cap and chain, featuring 1 oval shape carved natural agate ( 23.30x14.35mm). Measures 73.40x18.25mm and weighs a total of 11.56 grams.](https://p1.liveauctioneers.com/989/334035/180503418_1_x.jpg?height=310&quality=70&version=1718915780)
![Rare! Authentic Vintage Van Cleef & Arpels 18k Yellow Gold Agate Cufflinks: Rare! Authentic Vintage Van Cleef & Arpels 18k Yellow Gold Agate Cufflinks Rare! Authentic Vintage Van Cleef & Arpels 18k Yellow Gold Agate Cufflinks Product Description About This Piece: Metal: 18k Y](https://p1.liveauctioneers.com/5584/333405/180019914_1_x.jpg?height=310&quality=70&version=1718745967)
![Victorian 18K Yellow Gold Banded Agat & Blue Enamel Pin: This lovely pin has a large black and white banded agate in the form of a natural eye. The frame is made with fine blue enamel. Minor loss to the enamel and some hammering to the gold. Circa 1850 Gold](https://p1.liveauctioneers.com/5870/332992/179756584_1_x.jpg?height=310&quality=70&version=1718238316)
![Mens Vintage Estate 18k Yellow Gold Muslim Prayer Ring: FOR SALE IS THIS WONDERFUL MENS VINTAGE ESTATE 18K YELLOW GOLD MUSLIM PRAYER RING WITH AN AGATE FACE. THE RING WEIGHS 20.3g, AND MEASURES 1 1/4" LONG BY 7/8" WIDE. RING IS A SIZE 7.5. RING IS STAMPED](https://p1.liveauctioneers.com/1846/333661/180256126_1_x.jpg?height=310&quality=70&version=1718634453)
![Heavy 18K White Gold & Blue Lace Agate Cabochon Ring: Heavy 18K White Gold & Blue Aqua Marine Cabochon Ring containing one aqua marine weighing approximately 0.70 cts. Total weight of ring is 11.2 gm. Estimated retail value $3,500.](https://p1.liveauctioneers.com/6100/334160/180569773_1_x.jpg?height=310&quality=70&version=1718991133)
![Pair 18K Yellow Gold Agate & Diamond Earrings by Carlo Rici: Pair 18K Yellow Gold Agate & Diamond Earrings by Carlo Rici containing two round cut brilliant diamonds weighing approximately 0.24 cts. Total weight is 20 gm. Estimated retail value $1,800.](https://p1.liveauctioneers.com/6100/334160/180569745_1_x.jpg?height=310&quality=70&version=1718991133)
![Antique Carved Cameo Agate in Later 18K Yellow Gold and Diamond Mount: Antique Carved Cameo Agate in Later 18K Yellow Gold and Diamond Mount on Silk Cord containing twenty-four round brilliant cut diamonds weighing approximately 0.50 cts. Total weight of 42.3 gm. Estimat](https://p1.liveauctioneers.com/6100/334160/180569513_1_x.jpg?height=310&quality=70&version=1718991133)
![18k Yellow Gold Cameo Agate & Diamond Ring: 18k Yellow Gold Cameo Agate & Diamond Ring containing four brilliant cut round diamonds weighing approximately 0.15 cts. Total weight of ring is 15 gm. Estimated retail value $4,800.](https://p1.liveauctioneers.com/6100/334160/180569393_1_x.jpg?height=310&quality=70&version=1718991133)
![Girovi Ronco 18K Yellow Gold, Pearl, Ruby, Agate, Jade & Sapphire Pendant: Girovi Ronco 18K Yellow Gold, Pearl, Ruby, Agate, Jade & Sapphire Pendant. Total Weight: 17.6grams. H: 2-1/2" Made In Italy. Stamped: Girovi, 750.](https://p1.liveauctioneers.com/5870/332992/179756530_1_x.jpg?height=310&quality=70&version=1718238316)
News about 18K Gold Jewelry
![LiveAuctioneers bidder wins sale-topping agate urns at Capo Auction](https://www.liveauctioneers.com/news/wp-content/uploads/2017/09/Pair-of-Bronze-Mounted-Agate-Urns-Neoclassical-style-covered-urns.jpg)
LiveAuctioneers bidder wins sale-topping agate urns at Capo Auction
NEW YORK – A pair of bronze mounted agate urns topped Capo Auction Fine Art and Antiques sale Aug. 26 selling to an online bidder through LiveAuctioneers for $4,250.
![The Hermès Kelly is more easily bagged at auction](https://www.liveauctioneers.com/news/wp-content/uploads/2024/05/Big-bordeaux.jpg)
The Hermès Kelly is more easily bagged at auction
NEW YORK – Most companies that adopt a strategy of telling customers they can’t buy its hottest products would soon end up shuttered and bankrupt, but the French luxury brand Hermès has enjoyed an almost absurd amount of success with that exclusive approach. Hermès Kelly handbags are fiercely coveted, second only to the house’s Birkin […]
![Manolovici estate George II armchairs, Faberge donkey carving stand out at Doyle Jan. 24-25](https://www.liveauctioneers.com/news/wp-content/uploads/2024/01/169616025_1_x.webp)
Manolovici estate George II armchairs, Faberge donkey carving stand out at Doyle Jan. 24-25
NEW YORK – Three exceptional George II-period chairs lead the line in the Thursday, January 25 Old Masters, English & Continental Furniture auction at Doyle. They are among the English furnishings from the Manhattan Upper East Side apartment of Wall Street research analyst Gerard Manolovici (1937-2020). There are 23 lots from the estate in this […]
![New Year’s Day is Auction Day at these houses](https://www.liveauctioneers.com/news/wp-content/uploads/2023/12/Nadeaus-Auction-Gallery-1.jpg)
New Year’s Day is Auction Day at these houses
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