![Tiffany and Co. Platinum 6mm Band Ring Size O (55): Tiffany and Co. Platinum 6mm Band Ring Size O (55). Weight: 13.3 grams Ring Size: O (55) Band Width: 6mm Marked: 'Tiffany & Co.' 'PT950' ‘1999' Ha](https://p1.liveauctioneers.com/6970/332422/179277060_1_x.jpg?height=310&quality=70&version=1717584831)
Platinum Rings
![Tiffany and Co. Platinum 6mm Band Ring Size O (55): Tiffany and Co. Platinum 6mm Band Ring Size O (55). Weight: 13.3 grams Ring Size: O (55) Band Width: 6mm Marked: 'Tiffany & Co.' 'PT950' ‘1999' Ha](https://p1.liveauctioneers.com/6970/332422/179277060_1_x.jpg?height=310&quality=70&version=1717584831)
![0.40 Carat Round Brilliant H SI1 Diamond Platinum Band Ring: Title: 0.40 Carat Round Brilliant H SI1 Diamond Platinum Band Ring Style: Band Metal: Platinum Gemstone 1: 0.4 Carat Diamond Number of Stones: 40 Color: H Clarity: SI1 Shape: Round Brilliant Size: 4.2](https://p1.liveauctioneers.com/3780/329167/177975094_1_x.jpg?height=310&quality=70&version=1715878703)
![0.50 Carat Round Brilliant I SI1 Diamond Platinum Wedding Band Ring: Title: 0.50 Carat Round Brilliant I SI1 Diamond Platinum Wedding Band Ring Style: Wedding Band Metal: Platinum Gemstone 1: 0.5 Carat Diamond Number of Stones: 22 Color: I Clarity: SI1 Shape: Round Bri](https://p1.liveauctioneers.com/3780/329167/177975091_1_x.jpg?height=310&quality=70&version=1715878703)
![0.06 Carat Round Brilliant G I2 Diamond Platinum Band Ring: Title: 0.06 Carat Round Brilliant G I2 Diamond Platinum Band Ring Style: Band Metal: Platinum Gemstone 1: 0.06 Carat Diamond Number of Stones: 60 Color: G Clarity: I2 Shape: Round Brilliant Size: 5.25](https://p1.liveauctioneers.com/3780/329167/177975073_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co. 0.03 Carat Round Brilliant G-VS1 Platinum Band Ring: Designer: Tiffany & Co Title: Tiffany & Co 0.03 Carat Round Brilliant G-VS1 Platinum Band Ring Style: Band Metal: Platinum Size: 7.5 Weight: 5.7 Grams Condition: Vintage And Estate](https://p1.liveauctioneers.com/3780/329167/177975071_1_x.jpg?height=310&quality=70&version=1715878703)
![0.90 Carat Round Brilliant G SI1 Diamond Platinum Band Ring: Title: 0.90 Carat Round Brilliant G SI1 Diamond Platinum Band Ring Style: Band Metal: Platinum Gemstone 1: 0.9 Carat Diamond Number of Stones: 30 Color: G Clarity: SI1 Shape: Round Brilliant Size: 5.7](https://p1.liveauctioneers.com/3780/329167/177975070_1_x.jpg?height=310&quality=70&version=1715878703)
![0.65 Carat Round Brilliant I SI1 Diamond Platinum Eternity Band Ring: Title: 0.65 Carat Round Brilliant I SI1 Diamond Platinum Eternity Band Ring Style: Eternity Band Metal: Platinum Gemstone 1: 0.65 Carat Diamond Number of Stones: 126 Color: I Clarity: SI1 Shape: Round](https://p1.liveauctioneers.com/3780/329167/177975069_1_x.jpg?height=310&quality=70&version=1715878703)
![TACORI 0.10 Carat Round Brilliant H VS1 Diamond Platinum Band Ring 10k: Designer: TACORI Title: Tacori 0.10 Carat Round Brilliant H VS1 Diamond Platinum Band Ring Style: Band Metal: Platinum Gemstone 1: 0.1 Carat Diamond Number of Stones: 20 Color: H Clarity: VS1 Shape: R](https://p1.liveauctioneers.com/3780/329167/177975067_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co. Vintage 10.00 Grams Size 10.5 Platinum Band Ring 10k: Designer: Tiffany & Co Title: Tiffany & Co Platinum Band Ring Style: Band Metal: Platinum Size: 10.5 Dimension: 4 mm wide Weight: 10 Grams Condition: Vintage And Estate](https://p1.liveauctioneers.com/3780/329167/177975052_1_x.jpg?height=310&quality=70&version=1715878703)
![0.30 Carat Round Brilliant G SI1 Diamond Platinum Band Ring: Title: 0.30 Carat Round Brilliant G SI1 Diamond Platinum Band Ring Style: Band Metal: Platinum Gemstone 1: 0.3 Carat Diamond Number of Stones: 100 Color: G Clarity: SI1 Shape: Round Brilliant Size: 5.](https://p1.liveauctioneers.com/3780/329167/177975048_1_x.jpg?height=310&quality=70&version=1715878703)
![0.86 Carat Round Brilliant G VS1 Diamond Platinum Band Ring: Title: 0.86 Carat Round Brilliant G VS1 Diamond Platinum Band Ring Style: Band Metal: Platinum Gemstone 1: 0.86 Carat Diamond Number of Stones: 72 Color: G Clarity: VS1 Shape: Round Brilliant Size: 6.](https://p1.liveauctioneers.com/3780/329167/177975034_1_x.jpg?height=310&quality=70&version=1715878703)
![0.60 Carat Round Brilliant G VS1 Diamond Platinum Band Ring: Title: 0.60 Carat Round Brilliant G VS1 Diamond Platinum Band Ring Style: Band Metal: Platinum Gemstone 1: 0.6 Carat Diamond Number of Stones: 15 Color: G Clarity: VS1 Shape: Round Brilliant Size: 6 W](https://p1.liveauctioneers.com/3780/329167/177975022_1_x.jpg?height=310&quality=70&version=1715878703)
![Vintage Tiffany & Co. Elsa Peretti Platinum and Diamond Band Ring: About the Item Product details: The ring is designed by Elsa Peretti for Tiffany and Company. It is made out of 950 Platinum and approximately 0.20 cts. of round brilliant cut diamond. the ring is sig](https://p1.liveauctioneers.com/5584/332704/179475849_1_x.jpg?height=310&quality=70&version=1718142737)
![1.35 Carat Round Brilliant F SI1 Diamond Platinum Band Ring: Title: 1.35 Carat Round Brilliant F SI1 Diamond Platinum Band Ring Style: Band Metal: Platinum Gemstone 1: 1.35 Carat Diamond Number of Stones: 9 Color: F Clarity: SI1 Shape: Round Brilliant Size: 7 W](https://p1.liveauctioneers.com/3780/329167/177974953_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co.. 0.12 Carat Round Brilliant Diamond Platinum Band Ring: Designer: Tiffany and Co Title: Tiffany and Co 0.12 Carat Round Brilliant Diamond Platinum Band Ring Style: Band Metal: Platinum Gemstone 1: 0.12 Carat Diamond Number of Stones: 3 Shape: Round Brillia](https://p1.liveauctioneers.com/3780/329167/177974935_1_x.jpg?height=310&quality=70&version=1715878703)
![0.90 Carat Round Brilliant G VS1 Diamond Platinum Band Ring: Title: 0.90 Carat Round Brilliant G VS1 Diamond Platinum Band Ring Style: Band Metal: Platinum Gemstone 1: 0.9 Carat Diamond Number of Stones: 9 Color: G Clarity: VS1 Shape: Round Brilliant Size: 5 We](https://p1.liveauctioneers.com/3780/329167/177974823_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co. 0.21 Carat Round Brilliant E VVS1 Diamond Platinum Engagement Ring: Designer: Tiffany & Co Title: Tiffany & Co 0.21 Carat Round Brilliant E VVS1 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 0.21 Carat Diamond Number of Stones: 1 Color](https://p1.liveauctioneers.com/3780/329167/177974783_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co. 0.02 Carat Round Brilliant F VS1 Diamond Platinum Band Ring: Designer: Tiffany & Co Title: Tiffany & Co 0.02 Carat Round Brilliant F VS1 Diamond Platinum Band Ring Style: Band Metal: Platinum Gemstone 1: 0.02 Carat Diamond Number of Stones: 3 Color: F Clarity:](https://p1.liveauctioneers.com/3780/329167/177974740_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co.. 0.20 Carat Round Brilliant I-SI1 Diamond Platinum Cocktail Ring: Designer: Tiffany and Co Title: Tiffany and Co 0.20 Carat Round Brilliant I-SI1 Diamond Platinum Cocktail Ring Style: Cocktail Metal: Platinum Gemstone 1: 0.2 Carat Diamond Number of Stones: 0 Color:](https://p1.liveauctioneers.com/3780/329167/177974730_1_x.jpg?height=310&quality=70&version=1715878703)
![Art Deco Diamond Platinum ETERNITY BAND RING WEDDING Old European Cut Size 7.5: Art Deco c.1920s Old European Cut Diamond & Platinum Eternity Band Ring Exquisite Art Deco platinum band set with twenty-eight beautiful Old European cut diamonds approximately 0.03-carat each, total](https://p1.liveauctioneers.com/3780/331958/179092759_1_x.jpg?height=310&quality=70&version=1717192562)
![Vintage 1.56 Carat H-VS1 Diamond Platinum Wedding Ring: Title: H-VS1 Platinum Wedding Ring Style: Wedding Metal: Platinum Gemstone 1: 1.56 Carat Number of Stones: 156 Color: H Clarity: VS1 Size: 8.5 Dimension: 7.99 x 440 mm Weight: 17.1 Grams Condition: An](https://p1.liveauctioneers.com/3780/329167/177974654_1_x.jpg?height=310&quality=70&version=1715878703)
![2.00 Carat Sapphire 0.61 Carat Round Diamond Platinum Band Ring: Title: 2.00 Carat Princess Cut Sapphire 0.61 Carat Round Brilliant Diamond Platinum Band Ring Style: Band Metal: Platinum Gemstone 1: 2 Carat Saph Number of Stones: 9 Shape: Princess Cut Gemstone 2: 0](https://p1.liveauctioneers.com/3780/329167/177974615_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co.. 0.50 Carat F-VVS1 Platinum Engagement Ring Diamond: Designer: Tiffany and Co Title: Tiffany and Co 0.50 Carat F-VVS1 Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 0.5 Carat Diamond Number of Stones: 1 Color: F Clarity: VVS1 Sha](https://p1.liveauctioneers.com/3780/329167/177974594_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co. 0.65 Carat Round Brilliant H VVS2 Diamond Platinum Engagement Ring: Designer: Tiffany & Co Title: Tiffany & Co 0.65 Carat Round Brilliant H VVS2 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 0.65 Carat Diamond Number of Stones: 1 Color](https://p1.liveauctioneers.com/3780/329167/177974571_1_x.jpg?height=310&quality=70&version=1715878703)
News about Platinum Rings
![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 […]