![5.25 Carat Asscher Cut G VS1 Diamond Platinum Eternity Band Ring: Title: 5.25 Carat Asscher Cut G VS1 Diamond Platinum Band Ring Style: Band Metal: Platinum Gemstone 1: 5.25 Carat Diamond Number of Stones: 15 Color: G Clarity: VS1 Shape: Asscher Cut Size: 3.75 Weigh](https://p1.liveauctioneers.com/3780/329167/177974241_1_x.jpg?height=310&quality=70&version=1715878703)
Platinum Jewelry
![5.25 Carat Asscher Cut G VS1 Diamond Platinum Eternity Band Ring: Title: 5.25 Carat Asscher Cut G VS1 Diamond Platinum Band Ring Style: Band Metal: Platinum Gemstone 1: 5.25 Carat Diamond Number of Stones: 15 Color: G Clarity: VS1 Shape: Asscher Cut Size: 3.75 Weigh](https://p1.liveauctioneers.com/3780/329167/177974241_1_x.jpg?height=310&quality=70&version=1715878703)
![PLATINUM DIAMOND BLUE TANZANITE COCKTAIL RING: 183122 PLATINUM DIAMOND BLUE TANZANITE COCKTAIL RING Platinum diamond blue tanzanite cocktail ring with one 1.25ct oval blue tanzanite, and twenty-four 0.08-0.02ct channel diamonds. Stone Type: Diamon](https://p1.liveauctioneers.com/3444/333008/179769031_1_x.jpg?height=310&quality=70&version=1718082841)
![Art Deco Platinum Diamond Brooch Gold Enamel Amethyst 14k Yellow: This is a beautiful Art Deco brooch, The frame is crafted from 14k yellow gold with platinum accent. It features a long triple layer oval shaped frame in yellow with black enamel surface and a large o](https://p1.liveauctioneers.com/1692/330287/178255951_1_x.jpg?height=310&quality=70&version=1716385067)
![Platinum and Diamond Ring Assortment: Platinum and Diamond Ring Assortment (3) rings including an engagement ring having a round cut diamond weighing approximately 0.83 carat (6.25 by 6.23 by 3.50mm), F/G color, SI-2 clarity, flanked by f](https://p1.liveauctioneers.com/941/332473/179331726_1_x.jpg?height=310&quality=70&version=1717622230)
![Cartier Paris Antique Platinum Diamond Enamel Gold Cufflinks: Antique Cartier Paris diamond enamel gentleman cufflinks in 18k yellow gold with a platinum top. These vintage earrings are topped with white French Enamel surrounded with delicate rose-cut These Fren](https://p1.liveauctioneers.com/1692/330287/178074162_1_x.jpg?height=310&quality=70&version=1716147342)
![Vintage 1.34 Carat Old European Cut H-SI1 Diamond Platinum Engagement Ring: Title: Vintage 1.34 Carat Old European Cut H-SI1 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 1.03 Carat Diamond Number of Stones: 1 Color: H Clarity: SI1 Shape: Old](https://p1.liveauctioneers.com/3780/329167/177974567_1_x.jpg?height=310&quality=70&version=1715878703)
![1.63 Carat Old European Cut J VS2 and Baguette Shape H VS1 and Round Brilliant H VS1 Diamond: Title: 1.63 Carat Old European Cut J VS2 and Baguette Shape H VS1 and Round Brilliant H VS1 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 0.2 Carat Diamond Number of S](https://p1.liveauctioneers.com/3780/329167/177974332_1_x.jpg?height=310&quality=70&version=1715878703)
![ART DECO PLATINUM AND DIAMOND BROOCH, 7.5g: An antique platinum pin brooch, featuring round, baguette, and trillion cut diamonds, testing platinum, with safety chain. L. 4cm](https://p1.liveauctioneers.com/1124/333788/180327061_1_x.jpg?height=310&quality=70&version=1718829113)
![PLATINUM, OPAL AND DIAMOND CLUSTER RING, 4.8g: A platinum dress ring, set with a central black opal doublet surrounded by small diamonds, marked platinum and Birks, size 4 3/4.](https://p1.liveauctioneers.com/1124/333788/180327065_1_x.jpg?height=310&quality=70&version=1718732790)
![Platinum 6.5ctw Diamond Long Curved Design Floral Post Clip Earrings: This gorgeous pair of earrings are crafted from platinum with a polished finish. They feature a long curved leaf shape set with baguette diamonds, on the side of the leaf are a cluster of pear shape a](https://p1.liveauctioneers.com/1692/331206/178590381_1_x.jpg?height=310&quality=70&version=1716591974)
![Tiffany & Co.. 0.55 Carat Round Brilliant Diamond Platinum Eternity Band Ring: Designer: Tiffany and Co Title: Tiffany and Co 0.55 Carat Round Brilliant Diamond Platinum Eternity Band Ring Style: Eternity Band Metal: Platinum Gemstone 1: 0.55 Carat Diamond Number of Stones: 40 S](https://p1.liveauctioneers.com/3780/329167/177974917_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co. 1.17 Carat Ruby 0.20 Round Diamond Platinum Engagement Ring: Designer: Tiffany & Co Title: Tiffany & Co 1.17 Carat Round Brilliant 0.20 Carat Round Brilliant Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 1.17 Carat Number of Sto](https://p1.liveauctioneers.com/3780/329167/177974199_1_x.jpg?height=310&quality=70&version=1715878703)
![1.77 Carat Old European Cut J-SI2 Diamond Platinum Engagement Ring: Title: 1.77 Carat Old European Cut J-SI2 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 0.2 Carat Diamond Number of Stones: 6 Shape: Baguette Shape Gemstone 2: 1.57 Car](https://p1.liveauctioneers.com/3780/329167/177974192_1_x.jpg?height=310&quality=70&version=1715878703)
![6.04 Carat Oval Shape Sapphire 1.00 Carat G-VS Diamond Platinum Cocktail Ring: Title: 6.04 Carat Oval Shape Sapphire 1.00 Carat G-VS Diamond Platinum Cocktail Ring Style: Cocktail Metal: Platinum Gemstone 1: 1 Carat Diamond Number of Stones: 50 Shape: Round Brilliant Gemstone 2:](https://p1.liveauctioneers.com/3780/329167/177973887_1_x.jpg?height=310&quality=70&version=1715878703)
![ANTIQUE PLATINUM AND GOLD DIAMOND BROOCH, 4.5g: A French platinum and 14k yellow gold circle pin brooch, featuring bezel and claw set Old European and rose cut diamonds, brooch testing platinum, pin testing 14k gold, with French hallmarks. L. 2.2cm](https://p1.liveauctioneers.com/1124/333788/180326909_1_x.jpg?height=310&quality=70&version=1718891364)
![GIA Radiant Cut 4.03 ct Center VVS2 Clarity, Fancy Yellow Diamond Platinum Three Stone Ring: GIA Radiant Cut 4.03 ct Center VVS2 Clarity, Fancy Yellow Diamond Platinum Three Stone Ring Features: 4.79 ctw Only One Available GIA Included Jewelry Grading/Gemological Report Included Product Detai](https://p1.liveauctioneers.com/9057/333770/180317957_1_x.jpg?height=310&quality=70&version=1718722990)
![TWO ANTIQUE SAPPHIRE BAR PINS.: Two antique bar pins: a platinum and yellow gold pin that is set with approx. 2.5 ct. medium light violetish blue sapphires, most likely from Yogo Gulch, Montana, 2 1/4 inches long; and a 14k white go](https://p1.liveauctioneers.com/6170/333768/180429797_1_x.jpg?height=310&quality=70&version=1718828559)
![ANTIQUE PLATINUM & DIAMOND ENGAGEMENT RING.: A platinum engagement ring that has been hand pierced, hand carved and hand engraved (slightly worn) that is set with an approx. .60 ct. Old European cut diamond of G-H color and VS clarity, no fluore](https://p1.liveauctioneers.com/6170/333768/180429800_1_x.jpg?height=310&quality=70&version=1718828559)
![Antique Art Deco Platinum Diamond and Pearl Brooch / Pendant: Immerse yourself in the glamour and sophistication of a bygone era with our exquisite Art Deco Platinum Pearl & Diamond Brooch / Pendant . Crafted during the illustrious Art Deco era, this brooch is a](https://p1.liveauctioneers.com/8264/330485/178188674_1_x.jpg?height=310&quality=70&version=1718090683)
![Art Nouveau Emerald Cabochon and Diamond Platinum Ring: Exquisite Art Nouveau Emerald and and European Cut Diamond Cabochon Platinum Ring. A beautiful platinum ring that was made circa 1920-1930. It has been set with a large cabochon emerald of Columbian o](https://p1.liveauctioneers.com/8264/330485/178188653_1_x.jpg?height=310&quality=70&version=1718090683)
![2.27 Carat Emerald Cut K-VS1 Diamond Platinum Engagement Ring: Title: 2.27 Carat Emerald Cut K-VS1 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 0.2 Carat Diamond Number of Stones: 6 Color: I Clarity: SI2 Shape: Round Brilliant Ge](https://p1.liveauctioneers.com/3780/329167/177974069_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 […]