![0.82 Carat Round Brilliant G SI1 Diamond Platinum Band Ring: Title: 0.82 Carat Round Brilliant G SI1 Diamond Platinum Band Ring Style: Band Metal: Platinum Gemstone 1: 0.82 Carat Diamond Number of Stones: 41 Color: G Clarity: SI1 Shape: Round Brilliant Size: 6.](https://p1.liveauctioneers.com/3780/329167/177974841_1_x.jpg?height=310&quality=70&version=1715878703)
Platinum Jewelry
![0.82 Carat Round Brilliant G SI1 Diamond Platinum Band Ring: Title: 0.82 Carat Round Brilliant G SI1 Diamond Platinum Band Ring Style: Band Metal: Platinum Gemstone 1: 0.82 Carat Diamond Number of Stones: 41 Color: G Clarity: SI1 Shape: Round Brilliant Size: 6.](https://p1.liveauctioneers.com/3780/329167/177974841_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co. 0.48 Carat Round Brilliant H SI1 Diamond Platinum Band Ring: Designer: Tiffany & Co Title: Tiffany & Co 0.48 Carat Round Brilliant H SI1 Diamond Platinum Band Ring Style: Band Metal: Platinum Gemstone 1: 0.48 Carat Diamond Number of Stones: 22 Color: H Clarity:](https://p1.liveauctioneers.com/3780/329167/177974795_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co. 0.25 Carat Round Brilliant F VS1 Diamond Platinum Band Ring: Designer: Tiffany & Co Title: Tiffany & Co 0.25 Carat Round Brilliant F VS1 Diamond Platinum Band Ring Style: Band Metal: Platinum Gemstone 1: 0.25 Carat Diamond Number of Stones: 34 Color: F Clarity:](https://p1.liveauctioneers.com/3780/329167/177974742_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co.. 0.50 Carat Round Brilliant Diamond Platinum Stud Earring: Designer: Tiffany and Co Title: Tiffany and Co 0.50 Carat Round Brilliant Diamond Platinum Stud Earring Style: Stud Metal: Platinum Gemstone 1: 0.5 Carat Diamond Number of Stones: 32 Shape: Round Bril](https://p1.liveauctioneers.com/3780/329167/177974702_1_x.jpg?height=310&quality=70&version=1715878703)
![Antique 2.60 Grams 1.53 Carat Round Brilliant G-I1 Diamond Platinum Wedding Ring: Title: Antique 2.60 Grams 1.53 Carat Round Brilliant G-I1 Diamond Platinum Wedding Ring Style: Wedding Metal: Platinum Gemstone 1: 0.8 Carat Diamond Number of Stones: 14 Color: G Clarity: I1 Shape: Ro](https://p1.liveauctioneers.com/3780/329167/177974647_1_x.jpg?height=310&quality=70&version=1715878703)
![CARTIER 0.39 Carat Round Brilliant G VS1 Diamond Platinum Band Ring: Designer: CARTIER Title: Cartier 0.39 Carat Round Brilliant G VS1 Diamond Platinum Band Ring Style: Band Metal: Platinum Gemstone 1: 0.39 Carat Diamond Number of Stones: 40 Color: G Clarity: VS1 Shape](https://p1.liveauctioneers.com/3780/329167/177974572_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co.. 0.48 Carat H-VVS2 Diamond Platinum Engagement Ring: Designer: Tiffany and Co Title: Tiffany and Co 0.48 Carat H-VVS2 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 0.48 Carat Diamond Number of Stones: 1 Color: H Clarity:](https://p1.liveauctioneers.com/3780/329167/177974440_1_x.jpg?height=310&quality=70&version=1715878703)
![VINTAGE TIFFANY & CO PLATINUM BOW 3ct DIAMOND BROOCH: VINTAGE TIFFANY & CO. 3ct PLATINUM BROOCH PIN Brooch measures 1.85" H x 1.75" W Vintage Tiffany & Co. Platinum 3ct Diamond bow brooch with filigree design Center diamond apx 0.50ct Emerald cut Super c](https://p1.liveauctioneers.com/3780/331666/178945870_1_x.jpg?height=310&quality=70&version=1717033135)
![Art Deco 4.80 Grams 1.19 Carat L-I1 Diamond Platinum Wedding Ring: Title: Art Deco 4.80 Grams 1.19 Carat Circular Brilliant Cut Shape L-I1 Diamond Platinum Wedding Ring Style: Wedding Metal: Platinum Gemstone 1: 1.19 Carat Diamond Number of Stones: 1 Color: L Clarity](https://p1.liveauctioneers.com/3780/329167/177974390_1_x.jpg?height=310&quality=70&version=1715878703)
![1.87 Carat Old European & Tapered Baguette Diamond Platinum Engagement Ring: Title: 1.87 Carat Old European Cut L SI2 and Tapered Baguette Shape H VS1 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 1.67 Carat Diamond Number of Stones: 1 Color: L](https://p1.liveauctioneers.com/3780/329167/177974292_1_x.jpg?height=310&quality=70&version=1715878703)
![1.32 Carat Old European Cut F-SI1 Diamond Platinum Engagement Ring: Title: 1.32 Carat Old European Cut F-SI1 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 1.32 Carat Diamond Number of Stones: 1 Color: F Clarity: SI1 Shape: Old European](https://p1.liveauctioneers.com/3780/329167/177974174_1_x.jpg?height=310&quality=70&version=1715878703)
![1.61 Carat Old European Cut Shape K-I1 Diamond Platinum Engagement Ring: Title: 1.61 Carat Old European Cut Shape K-I1 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 1.61 Carat Diamond Number of Stones: 1 Color: K Clarity: I1 Shape: Old Euro](https://p1.liveauctioneers.com/3780/329167/177974163_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co. 1.00 Carat Diamond 0.90 Ruby Platinum Engagement Ring: Designer: Tiffany & Co Title: Tiffany & Co 1.00 Carat Oval Shape G VVS2 Diamond 0.90 Carat Oval Shape Ruby Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 1 Carat Diamond Number](https://p1.liveauctioneers.com/3780/329167/177974155_1_x.jpg?height=310&quality=70&version=1715878703)
![2.35 Carat Old European Cut N-VS2 Diamond Platinum Engagement Ring: Title: 2.35 Carat Old European Cut N-VS2 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 2.19 Carat Diamond Number of Stones: 1 Color: N Clarity: VS2 Shape: Old European](https://p1.liveauctioneers.com/3780/329167/177974096_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co.. 1.00 Carat F-VS1 Diamond 18k White Platinum Engagement Ring: Designer: Tiffany and Co Title: Tiffany and Co 1.00 Carat Round Brilliant Shape F-VS1 Diamond 18 Karat White Platinum Engagement Ring Style: Engagement Metal: 18 Karat White Platinum Gemstone 1: 1 Car](https://p1.liveauctioneers.com/3780/329167/177974089_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co. 1.27 Carat Round Brilliant H VVS2 Diamond Platinum Engagement Ring: Designer: Tiffany & Co Title: Tiffany & Co 1.27 Carat Round Brilliant H VVS2 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 1.27 Carat Diamond Number of Stones: 1 Color](https://p1.liveauctioneers.com/3780/329167/177974046_1_x.jpg?height=310&quality=70&version=1715878703)
![Van Cleef & Arpels 1.19 Carat D-VVS2 Diamond Platinum Engagement Ring: Designer: Van Cleef & Arpels Title: Van Cleef & Arpels 1.19 Carat Round Brilliant Shape D-VVS2 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 1.19 Carat Diamond Number](https://p1.liveauctioneers.com/3780/329167/177973945_1_x.jpg?height=310&quality=70&version=1715878703)
![BOUCHERON 18k Gold Retro CLIP Pin Brooch Diamond Sapphire: Boucheron, Paris Sapphire Diamond 18 karat Yellow Gold Platinum Clip Chic Retro clip created by Boucheron Paris in 1930s. Made of 18 karat yellow gold, the clip features approximately 10 carats of inv](https://p1.liveauctioneers.com/3780/331958/179092255_1_x.jpg?height=310&quality=70&version=1717192562)
![CARTIER BALLERINA HALF DIAMOND WEDDING RING: CARTIER Ballerina Half Diamond Wedding Ring Brand: Cartier Type: Band ring Material: Platinum Color: Silver Size: 2.75-3/2.5-2.75-5 Accessories: None Accessories Notice: When purchasing p](https://p1.liveauctioneers.com/6177/331471/178774244_1_x.jpg?height=310&quality=70&version=1716923107)
![Platinum and Diamond Band, Jewelsmith: Platinum and Diamond Band, Jewelsmithin a two-row open design featuring collet set full cut round diamonds weighing approximately .50 total carat (H-I color, VS2-SI1 clarity), signed and marked Plat.](https://p1.liveauctioneers.com/250/333351/179989220_1_x.jpg?height=310&quality=70&version=1718312227)
![Vintage Platinum and Diamond Circle Brooch: Vintage Platinum and Diamond Circle Broochthe filigree circle brooch with floral trellis motif, set with old European cut diamonds weighing approximately .40 total carat (G-H color, SI1-SI2 clarity),](https://p1.liveauctioneers.com/250/333351/179989200_1_x.jpg?height=310&quality=70&version=1718312227)
![BAGUE CHEVALIERE EN PLATINEBague chevalière en platine sertie en son centre d'un brillant taille: BAGUE CHEVALIERE EN PLATINEBague chevalière en platine sertie en son centre d'un brillant taille ancienne d'environ 0.80 carats (cassure sur un côté) et de diamants taille baguette. A platinum sign](https://p1.liveauctioneers.com/8168/333091/179820608_1_x.jpg?height=310&quality=70&version=1718202609)
![Antique Art Deco Platinum 4.04 ctw Old European Diamond Filigree Bar Pin Brooch: An antique solid platinum pin brooch, with 22 old eurooean cut natural diamonds (H-L - VS2/SI2 ; 4.04ctw)Measures 15.60x76.25mm and weighs a total of 10.51 grams.](https://p1.liveauctioneers.com/6100/333037/179789505_1_x.jpg?height=310&quality=70&version=1718125734)
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 […]