![Platinum 5.00 Ct. Diamond & Pearl Brooch: Platinum 5.00 Ct. Diamond & Pearl Brooch Weighing 18.0 grams Set with app. 5.00 Ct. of Diamonds H-J Color, VS1-SI3 Clarity Along with 3 Pearls 2.25 inches in length](https://p1.liveauctioneers.com/6970/332422/179277466_1_x.jpg?height=310&quality=70&version=1717584831)
Platinum Jewelry
![Platinum 5.00 Ct. Diamond & Pearl Brooch: Platinum 5.00 Ct. Diamond & Pearl Brooch Weighing 18.0 grams Set with app. 5.00 Ct. of Diamonds H-J Color, VS1-SI3 Clarity Along with 3 Pearls 2.25 inches in length](https://p1.liveauctioneers.com/6970/332422/179277466_1_x.jpg?height=310&quality=70&version=1717584831)
![CARTIER 0.35 Carat Round Brilliant F VS1 Diamond Platinum Engagement Ring: Designer: CARTIER Title: Cartier 0.35 Carat Round Brilliant F VS1 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 0.35 Carat Diamond Number of Stones: 1 Color: F Clarity](https://p1.liveauctioneers.com/3780/329167/177974790_1_x.jpg?height=310&quality=70&version=1715878703)
![1950’s Platinum 11.00 Ct. Diamond Brooch: 1950’s Platinum 11.00 Ct. Diamond Brooch Weighing 32.0 grams Set with 7 Marquise Diamonds weighing app. 1.50 Ct. 16 Baguette Diamonds weighing app. 3.00 Ct. And 83 Round Diamonds weighing app. 6](https://p1.liveauctioneers.com/6970/332422/179277471_1_x.jpg?height=310&quality=70&version=1717584831)
![Art Deco RING Eternity BAND Platinum Old European Cut Diamond Estate Jewelry: Art Deco Platinum Diamond Eternity Band Ring An Art Deco ring designed as an eternity band, made of platinum with diamonds. The gemstones are channel set, Old European cut. This classic eternity band](https://p1.liveauctioneers.com/3780/331958/179092740_1_x.jpg?height=310&quality=70&version=1717192562)
![1.30 Carat Round Brilliant H SI1 Diamond Platinum Cocktail Ring: Title: 1.30 Carat Round Brilliant H SI1 Diamond Platinum Cocktail Ring Style: Cocktail Metal: Platinum Gemstone 1: 1.3 Carat Diamond Number of Stones: 33 Color: H Clarity: SI1 Shape: Round Brilliant S](https://p1.liveauctioneers.com/3780/329167/177974592_1_x.jpg?height=310&quality=70&version=1715878703)
![Ladies Art Deco Platinum, Diamond & Colombian Emerald Brooch: Ladies Art Deco Platinum, Diamond & Colombian Emerald Pin. Center Old Mine Cut Diamond: 1.80cts. Diamond Clarity: VS Color: K to L Total Daimond Weight Aprox: 3.5cts 6 colombian Emeralds Aprox: 0.75ct](https://p1.liveauctioneers.com/5870/332992/179756376_1_x.jpg?height=310&quality=70&version=1718238316)
![Halo Studs Earrings with Blue Cushion Sapphire in Platinum: Classic design that is essential addition to any jewelry collection, a true staple! Nice and delicate halo around center stone diamonds make stones appear larger, looks like a true 1 carat. Each Sapph](https://p1.liveauctioneers.com/8787/332912/179746961_1_x.jpg?height=310&quality=70&version=1718064268)
![1.24 Carat Circular Brilliant Cut J-SI2 Diamond Platinum Engagement Ring: Title: 1.24 Carat Circular Brilliant Cut J-SI2 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 1.14 Carat Diamond Number of Stones: 1 Color: J Clarity: SI2 Shape: Circul](https://p1.liveauctioneers.com/3780/329167/177974504_1_x.jpg?height=310&quality=70&version=1715878703)
![Art Deco MARCHAK Coral Platinum Gold PIN BROOCH Antique French: Art Deco Coral Diamond Enamel Platinum 18k Yellow Gold Pin Measurements: Diameter 2-7/8 x 3/8 inches. Weight 10.4 grams. Stamped with Marchak maker's mark. In great condition; wear consistent with age](https://p1.liveauctioneers.com/3780/331958/179092654_1_x.jpg?height=310&quality=70&version=1717192562)
![1.18 Carat Old European Cut J-L VS1 Diamond Platinum Engagement Ring: Title: 1.18 Carat Old European Cut J-L VS1 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 0.18 Carat Diamond Number of Stones: 6 Color: J Clarity: VS1 Shape: Old Europe](https://p1.liveauctioneers.com/3780/329167/177974496_1_x.jpg?height=310&quality=70&version=1715878703)
![1.04 Carat Circular Brilliant Cut Shape J-VS2 Diamond Platinum Engagement Ring: Title: 1.04 Carat Circular Brilliant Cut Shape J-VS2 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 1.04 Carat Diamond Number of Stones: 1 Color: J Clarity: VS2 Shape:](https://p1.liveauctioneers.com/3780/329167/177974364_1_x.jpg?height=310&quality=70&version=1715878703)
![Art Deco Platinum Diamond WATCH PENDANT NECKLACE Chain Antique c.1925: UNIQUE C.1925 ART DECO PLATINUM DIAMOND WATCH PENDANT CHAIN NECKLACE RARE WATCH SWISS 15 JEWELS THREE ADJUSTMENTS C.NICOLET WEIGHT 20.4 G CHAIN LENGTH 22'' WATCH MEASURES 7/8'' X 1/2'' PENDANT MEASURE](https://p1.liveauctioneers.com/3780/331958/179092506_1_x.jpg?height=310&quality=70&version=1717192562)
![1.77 Carat Marquis Shape E-F SI2-I1 Diamond Platinum Drop Earring: Title: 1.77 Carat Marquis Shape E-F SI2-I1 Diamond Platinum Drop Earring Style: Drop Metal: Platinum Gemstone 1: 0.95 Carat Diamond Number of Stones: 1 Color: E Clarity: SI2 Shape: Marquis Shape Gemst](https://p1.liveauctioneers.com/3780/329167/177974302_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co.. 1.13 H-VS2 Diamond Platinum Engagement Ring: Designer: Tiffany and Co Title: Tiffany and Co 1.13 Carat Radiant Cut Shape H-VS2 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 1.13 Carat Diamond Number of Stones: 1](https://p1.liveauctioneers.com/3780/329167/177974285_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co.. 0.92 E-VVS2 Diamond Platinum Engagement Ring: Designer: Tiffany and Co Title: Tiffany and Co 0.92 Carat Radiant Cut Shape E-VVS2 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 0.92 Carat Diamond Number of Stones: 1](https://p1.liveauctioneers.com/3780/329167/177974279_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co. 1.05 Carat Pear Shape F VS1 Diamond Platinum Pendant Necklace: Designer: Tiffany & Co Title: Tiffany & Co 1.05 Carat Pear Shape F VS1 Diamond Platinum Pendant Necklace Style: Pendant Metal: Platinum Gemstone 1: 1.05 Carat Diamond Number of Stones: 1 Color: F Clar](https://p1.liveauctioneers.com/3780/329167/177974242_1_x.jpg?height=310&quality=70&version=1715878703)
![3.30 Carat Pear Shape G VS1 Diamond Platinum Eternity Band Ring: Title: 3.30 Carat Pear Shape G VS1 Diamond Platinum Eternity Band Ring Style: Eternity Band Metal: Platinum Gemstone 1: 3.3 Carat Diamond Number of Stones: 11 Color: G Clarity: VS1 Shape: Pear Shape S](https://p1.liveauctioneers.com/3780/329167/177974238_1_x.jpg?height=310&quality=70&version=1715878703)
![2.01 Carat Round Brilliant F SI2 Diamond White Platinum Stud Earring: Title: 2.01 Carat Round Brilliant F SI2 Diamond White Platinum Stud EarringStyle: Stud Metal: White Platinum Gemstone 1: 1 Carat Diamond Number of Stones: 1 Color: F Clarity:SI2 Shape: Round Brilliant](https://p1.liveauctioneers.com/3780/329167/177974187_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co.. 0.96 Carat E-VS1 Diamond Platinum Engagement Ring: Designer: Tiffany and Co Title: Tiffany and Co 0.96 Carat Round Brilliant Shape E-VS1 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 0.96 Carat Diamond Number of Stones](https://p1.liveauctioneers.com/3780/329167/177974175_1_x.jpg?height=310&quality=70&version=1715878703)
![1.65 Carat Emerald Cut H VS1 Diamond Platinum Engagement Ring: Title: 1.65 Carat Emerald Cut H VS1 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 1.65 Carat Diamond Number of Stones: 1 Color: H Clarity: VS1 Shape: Emerald Cut Size:](https://p1.liveauctioneers.com/3780/329167/177974171_1_x.jpg?height=310&quality=70&version=1715878703)
![1.78 Carat Old European cut J-SI2 Platinum Engagement Ring Diamond: Title: 1.78 Carat Old European cut J-SI2 Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 1.78 Carat Diamond Number of Stones: 1 Color: J Clarity:SI2 Shape: Old European Cut Gems](https://p1.liveauctioneers.com/3780/329167/177974158_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co. 1.52 Carat Round Brilliant I SI1 Diamond Platinum Engagement Ring: Designer: Tiffany & Co Title: Tiffany & Co 1.52 Carat Round Brilliant I SI1 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 1.52 Carat Diamond Number of Stones: 1 Color:](https://p1.liveauctioneers.com/3780/329167/177974150_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co.. 1.03 Carat F-VVS1 Platinum Engagement Ring Diamond: Designer: Tiffany and Co Title: Tiffany and Co 1.03 Carat F-VVS1 Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 1.03 Carat Diamond Number of Stones: 1 Color: F Clarity: VVS1 Sh](https://p1.liveauctioneers.com/3780/329167/177974146_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co.. 1.10 Carat G-VS2 Diamond Platinum Engagement Ring: Designer: Tiffany and Co Title: Tiffany and Co 1.10 Carat Round Brilliant Shape G-VS2 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 1.1 Carat Diamond Number of Stones:](https://p1.liveauctioneers.com/3780/329167/177974119_1_x.jpg?height=310&quality=70&version=1715878703)
News about Platinum Jewelry
![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 […]