![Tiffany & Co Diamond Flower Ring Bezel Set Rounds 0.30 tcw F VVS in Platinum: Condition: Pre-owned,Metal: Platinum,Sizable: Yes,Main Stone Shape: Round,Lot: No,Modified Item: No,Main Stone: Diamond,Diamond Color: F,Natural/Lab-Created: Natural,Ring Size: 5,Main Stone Treatment:](https://p1.liveauctioneers.com/3721/333196/179867741_1_x.jpg?height=310&quality=70&version=1718532817)
Platinum Rings
![Tiffany & Co Diamond Flower Ring Bezel Set Rounds 0.30 tcw F VVS in Platinum: Condition: Pre-owned,Metal: Platinum,Sizable: Yes,Main Stone Shape: Round,Lot: No,Modified Item: No,Main Stone: Diamond,Diamond Color: F,Natural/Lab-Created: Natural,Ring Size: 5,Main Stone Treatment:](https://p1.liveauctioneers.com/3721/333196/179867741_1_x.jpg?height=310&quality=70&version=1718532817)
![1.25 Carat Old European Cut G SI1 Diamond Platinum Eternity Band Ring: Title: 1.25 Carat Old European Cut G SI1 Diamond Platinum Eternity Band Ring Style: Eternity Band Metal: Platinum Gemstone 1: 1.25 Carat Diamond Number of Stones: 25 Color: G Clarity: SI1 Shape: Old E](https://p1.liveauctioneers.com/3780/329167/177974732_1_x.jpg?height=310&quality=70&version=1715878703)
![2.50 Carat Baguette Shape F VS1 Diamond Platinum Band Ring: Title: 2.50 Carat Baguette Shape F VS1 Diamond Platinum Band Ring Style: Band Metal: Platinum Gemstone 1: 2.5 Carat Diamond Number of Stones: 42 Color: F Clarity: VS1 Shape: Baguette Shape Size: 8 Dim](https://p1.liveauctioneers.com/3780/329167/177974666_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co. 0.81 Carat Radiant Cut E VS1 Diamond Platinum Engagement Ring: Designer: Tiffany & Co Title: Tiffany & Co 0.81 Carat Radiant Cut E VS1 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 0.81 Carat Diamond Number of Stones: 1 Color: E C](https://p1.liveauctioneers.com/3780/329167/177974522_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co.. 0.71 Carat H-VVS2 Diamond Platinum Engagement Ring: Designer: Tiffany and Co Title: Tiffany and Co 0.71 Carat Round Brilliant Shape H-VVS2 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 0.71 Carat Diamond Number of Stone](https://p1.liveauctioneers.com/3780/329167/177974467_1_x.jpg?height=310&quality=70&version=1715878703)
![1.74 Carat Old European Cut K-VS1 Diamond Platinum Wedding Ring: Title: 1.74 Carat Old European Cut K-VS1 Diamond Platinum Wedding Ring Style: Wedding Metal: Platinum Gemstone 1: 1.04 Carat Diamond Number of Stones: 1 Color: K Clarity: VS1 Shape: Old European Cut G](https://p1.liveauctioneers.com/3780/329167/177974449_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co. 0.63 Carat Ruby 0.36 Diamond Platinum Engagement Ring: Designer: Tiffany & Co Title: Tiffany & Co 0.63 Carat Round Brilliant Ruby 0.36 Carat Round Brilliant E VS1 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 0.36 Carat Di](https://p1.liveauctioneers.com/3780/329167/177974387_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co.. 0.80 Carat D-VS1 Diamond Platinum Engagement Ring: Designer: Tiffany and Co Title: Tiffany and Co 0.80 Carat Round Brilliant Shape D-VS1 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 0.8 Carat Diamond Number of Stones:](https://p1.liveauctioneers.com/3780/329167/177974368_1_x.jpg?height=310&quality=70&version=1715878703)
![1.37 Carat Old European Cut L-VS1 Diamond Platinum Engagement Ring: Title: 1.37 Carat Old European Cut L-VS1 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 1.37 Carat Diamond Number of Stones: 1 Color: L Clarity: VS1 Shape: Old European](https://p1.liveauctioneers.com/3780/329167/177974319_1_x.jpg?height=310&quality=70&version=1715878703)
![2.47 Carat Old European Cut K-VS1 Diamond Platinum Wedding Ring: Title: 2.47 Carat Old European Cut K-VS1 Diamond Platinum Wedding RingStyle: Wedding Metal: Platinum Gemstone 1: 1.47 Carat Diamond Number of Stones: 1 Color: K Clarity: VS1 Shape: Old European Cut Ge](https://p1.liveauctioneers.com/3780/329167/177974250_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co. 1.25 Carat Round Brilliant G VS1 Diamond Platinum Engagement Ring: Designer: Tiffany & Co Title: Tiffany & Co 1.25 Carat Round Brilliant G VS1 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 1.25 Carat Diamond Number of Stones: 1 Color:](https://p1.liveauctioneers.com/3780/329167/177974212_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)
![CARTIER 0.90 Carat D-VVS2 Diamond Platinum Engagement Ring: Designer: CARTIER Title: Cartier 0.90 Carat Round Brilliant Shape D-VVS2 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 0.9 Carat Diamond Number of Stones: 1 Color: D C](https://p1.liveauctioneers.com/3780/329167/177974156_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co. 1.02 Carat Round Brilliant G VS2 Diamond Platinum Engagement Ring: Designer: Tiffany & Co Title: Tiffany & Co 1.02 Carat Round Brilliant G VS2 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 1.02 Carat Diamond Number of Stones: 1 Color:](https://p1.liveauctioneers.com/3780/329167/177974118_1_x.jpg?height=310&quality=70&version=1715878703)
![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)
![A LADIES' PLATINUM 3CT DIAMOND SOLITAIRE RING.: A LADIES' PLATINUM 3CT DIAMOND SOLITAIRE RING. Assessed 3.04ct, colour G/H, clarity SI2/SI3, ring size N. - comes with insurance valuation for ?45000.](https://p1.liveauctioneers.com/6817/333495/180085318_1_x.jpg?height=310&quality=70&version=1718404111)
![Estate AGL 2.48ct Colombian Emerald Diamond Platinum Rectangular Cocktail Ring: With an AGL Certified Colombian Emerald of 2.48 carats in the center, with No treatments expect minor oil. It is surrounded by a double Halo of Round Cut Diamonds of 1.14 carats, G-H color & Vs- SI cl](https://p1.liveauctioneers.com/2211/332393/179263819_1_x.jpg?height=310&quality=70&version=1717524154)
![Vintage 1.61cts European Cut Diamond Sapphire Platinum Engagement Ring: It is centered with a genuine vintage European-cut Diamond; prong Set weighing 1.61cts, I-J color, SI2 Clarity. Adding a touch of color (8) Sapphire, baguette-cut, channel set, and 12 round diamonds w](https://p1.liveauctioneers.com/2211/332393/179263979_1_x.jpg?height=310&quality=70&version=1717524154)
![CARTIER KNIFE EDGE RING, SIZE 7, PT950 PLATINUM: CARTIER Knife Edge Ring, Size 7, Pt950 Platinum Brand: Cartier Type: Band ring Material: Platinum 950 Color: None Size: 4 Accessories: None Accessories Notice: When purchasing pre-owned g](https://p1.liveauctioneers.com/6177/332269/179198145_1_x.jpg?height=310&quality=70&version=1717429794)
![DIAMOND 0.311CT SOLITAIRE NECKLACE 900 850 PLATINUM: Diamond 0.311ct Solitaire Necklace 900 850 Platinum Brand: Unbranded Type: Necklace Material: 900/850/Platinum Color: None Size: Necklace length: 37 / 40cm, Pendant size: 7.0 x 4.2mm Accessories:](https://p1.liveauctioneers.com/6177/332293/179216762_1_x.jpg?height=310&quality=70&version=1717432645)
![TTFFANY CLASSIC MILGRAIN RING PLATINUM,YELLOW GOLD (18K): Ttffany Classic Milgrain Ring Platinum,Yellow Gold (18K) Brand: Tiffany Type: Band ring Material: Platinum, Yellow gold (18K) Color: Gold, Silver Size: 6-6.5 Accessories: None Accessories](https://p1.liveauctioneers.com/6177/332269/179198198_1_x.jpg?height=310&quality=70&version=1717429794)
![TTFFANY PT950 WEDDING DIAMOND MEN'S RING: Ttffany Pt950 Wedding Diamond Men's Ring Brand: Tiffany Type: Band ring Material: Platinum 950 Color: Silver Size: 7.5 Accessories: None Accessories Notice: When purchasing pre-owned good](https://p1.liveauctioneers.com/6177/332269/179197999_1_x.jpg?height=310&quality=70&version=1717429794)
![TIFFANY & CO. TIFFANY K18/PT950 MILGRAIN BAND RING 18K PLATINUM SIZE 9: TIFFANY & Co. Tiffany K18/Pt950 Milgrain Band Ring 18K Platinum Size 9 Brand: Tiffany Type: Band ring Material: None Color: Gold (18K), Platinum 950 Size: 4.75-5 Accessories: None Accesso](https://p1.liveauctioneers.com/6177/332280/179203986_1_x.jpg?height=310&quality=70&version=1717431231)
![TIFFANY CLASSIC MILGRAIN RING PLATINUM,YELLOW GOLD (18K) FASHION NO STONE BAND RING GOLD,SILVER: Tiffany Classic Milgrain Ring Platinum,Yellow Gold (18K) Fashion No Stone Band Ring Gold,Silver Brand: Tiffany Type: Band ring Material: Gold, Silver Color: Platinum, Yellow gold (18K) Size: 6-6.5](https://p1.liveauctioneers.com/6177/332280/179203751_1_x.jpg?height=310&quality=70&version=1717431231)
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 […]