![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)
Platinum Rings
![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)
![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)
![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)
![TIFFANY PLATINUM HARMONY ROUND BRILLIANT DIAMOND ENGAGEMENT RING An Outstanding Tiffany & Co: TIFFANY PLATINUM HARMONY ROUND BRILLIANT DIAMOND ENGAGEMENT RING An Outstanding Tiffany & Co Platinum Harmony Round Brilliant Engagement Ring; comes with Tiffany Box, Pouch and Gift Bag .39 Carat Dia](https://p1.liveauctioneers.com/672/332796/179549312_1_x.jpg?height=310&quality=70&version=1717796272)
![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)
![Tiffany & Co. 0.52 Carat Round Brilliant H VS1 Diamond Platinum Band Ring: Designer: Tiffany & Co Title: Tiffany & Co 0.52 Carat Round Brilliant H VS1 Diamond Platinum Band Ring Style: Band Metal: Platinum Gemstone 1: 0.52 Carat Diamond Number of Stones: 46 Color: H Clarity:](https://p1.liveauctioneers.com/3780/329167/177974964_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co.. 0.55 Carat I-VS2 Diamond Platinum Band Ring Engagement: Designer: Tiffany and Co Title: Tiffany and Co 0.55 Carat I-VS2Diamond Platinum Band Ring Style: Band Metal: Platinum Gemstone 1: 0.55 Carat Diamond Number of Stones: 11 Color: I Clarity: VS2 Shape: R](https://p1.liveauctioneers.com/3780/329167/177974913_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co.. 1.00 Carat Round Brilliant Diamond White Platinum Band Ring: DESIGNER: Tiffany and Co Title: Tiffany and Co 1.00 Carat Round Brilliant Diamond White Platinum Band Ring Style: Band Metal: White Platinum Gemstone 1: 1 Carat Diamond Number of Stones: 19 Shape: Rou](https://p1.liveauctioneers.com/3780/329167/177974616_1_x.jpg?height=310&quality=70&version=1715878703)
![1.04 Carat Circular Brilliant Cut Shape I-VS2 Diamond Platinum Wedding Ring: Title: 1.04 Carat Circular Brilliant Cut Shape I-VS2 Diamond Platinum Wedding Ring Style: Wedding Metal: Platinum Gemstone 1: 1.04 Carat Diamond Number of Stones: 1 Color: I Clarity: VS2 Shape: Circul](https://p1.liveauctioneers.com/3780/329167/177974442_1_x.jpg?height=310&quality=70&version=1715878703)
![1.25 Carat Old European Cut K SI2 Diamond Platinum Engagement Ring: Title: 1.25 Carat Old European Cut K SI2 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 1.25 Carat Diamond Number of Stones: 1 Color: K Clarity: SI2 Shape: Old European](https://p1.liveauctioneers.com/3780/329167/177974429_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co. 1.04 Carat Round Brilliant G VS1 Diamond Platinum Engagement Ring: Designer: Tiffany & Co Title: Tiffany & Co 1.04 Carat Round Brilliant G VS1 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 1.04 Carat Diamond Number of Stones: 1 Color:](https://p1.liveauctioneers.com/3780/329167/177974172_1_x.jpg?height=310&quality=70&version=1715878703)
![5.40 Carat Radiant Cut G-VS2 Diamond Platinum Eternity Band Ring: Title: 5.40 Carat Radiant Cut G-VS2 Diamond Platinum Eternity Band Ring Style: Eternity Band Metal: Platinum Gemstone 1: 4.5 Carat Diamond Number of Stones: 18 Shape: Radiant Cut Size: 4.75 Weight: 5.](https://p1.liveauctioneers.com/3780/329167/177973997_1_x.jpg?height=310&quality=70&version=1715878703)
![2.99 Carat Old European Cut Shape L-I1 Diamond Platinum Engagement Ring: Title: 2.99 Carat Old European Cut Shape L-I1 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 2.99 Carat Diamond Number of Stones: 1 Color: L Clarity: I1 Shape: Old Euro](https://p1.liveauctioneers.com/3780/329167/177973967_1_x.jpg?height=310&quality=70&version=1715878703)
![TIFFANY & Co 0.90 Carat Round Brilliant F-VS1 Diamond White Platinum Wedding Ring: Designer: Tiffany and Co Title: Tiffany and Co 0.90 Carat Round Brilliant F-VS1 Diamond White Platinum Wedding Ring Style: Wedding Metal: White Platinum Gemstone 1: 0.4 Carat Diamond Number of Stones:](https://p1.liveauctioneers.com/3780/329167/177974653_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)
![TIFFANY & CO Round Diamond 0.74tcw E IF Engagement Ring Channel-set Diamond Plat: Condition: Pre-owned,Number of Diamonds: 15,Main Stone Creation: Natural,Signed: Yes,Color: White,Cut Grade: Excellent,Sizable: Yes,Main Stone Color: White/Colorless,Metal: Platinum,Total Carat Weight](https://p1.liveauctioneers.com/3721/333196/180216322_1_x.jpg?height=310&quality=70&version=1718532817)
![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)
![1.02 ct EMERALD CUT DIAMOND H, IF GIA PLATINUM ENGAGEMENT RING WEDDING BAND: 1.02 ct Emerald Cut Diamond (H, IF GIA) & Platinum Engagement Ring & Wedding Band Wonderful wedding set consisting of an engagement ring and a wedding band. Weight is 7.2 grams. Made of platinum (stam](https://p1.liveauctioneers.com/3780/331958/179092558_1_x.jpg?height=310&quality=70&version=1717192562)
![GIA Certified 3.43ct Burma No Heat Blue Sapphire Diamonds Ring Platinum: GIA Certified Burma No Heat Sapphire Ring GIA Certified 3.43ct. Natural Sapphire ring. Report: 1385814557 Oval cut: 9.13 X 7.88 X 5.32mm Transparent, Blue No Heat .28ct. Side natural triangle cut diam](https://p1.liveauctioneers.com/5584/332483/179310859_1_x.jpg?height=310&quality=70&version=1718142738)
![2.00 Carat Circular Brilliant Shape N-SI2 Diamond Platinum Engagement Ring: Title: 2.00 Carat Circular Brilliant Shape N-SI2 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 2 Carat Diamond Number of Stones: 1 Color: N Clarity: SI2 Shape: Circula](https://p1.liveauctioneers.com/3780/329167/177974168_1_x.jpg?height=310&quality=70&version=1715878703)
![1.27-ct F VS2 GIA Diamond1.27-ct F VS2 GIA Diamond Platinum Solitaire RING Estate Jewelry Platinum: 1.27-carat Diamond Platinum Engagement Ring A diamond solitaire with accents and platinum ring of a classic design. The ring’s center stone comes with a GIA Diamond Grading Report and has excellent](https://p1.liveauctioneers.com/3780/331958/179092415_1_x.jpg?height=310&quality=70&version=1717192562)
![1.14 Carat Circular Brilliant Cut Shape G-VS1 Diamond Platinum Wedding Ring: Title: 1.14 Carat Circular Brilliant Cut Shape G-VS1 Diamond Platinum Wedding Ring Style: Wedding Metal: Platinum Gemstone 1: 1.14 Carat Diamond Number of Stones: 1 Color: G Clarity: VS1 Shape: Circul](https://p1.liveauctioneers.com/3780/329167/177974143_1_x.jpg?height=310&quality=70&version=1715878703)
![2.73 Carat Old European Cut Shape S-SI1 Diamond Platinum Engagement Ring: Title: 2.73 Carat Old European Cut Shape S-SI1 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 2.73 Carat Diamond Number of Stones: 1 Color: S Clarity: SI1 Shape: Old Eu](https://p1.liveauctioneers.com/3780/329167/177974010_1_x.jpg?height=310&quality=70&version=1715878703)
![2.17 Carat Old European Cut K SI2 & I VS2 Diamond Platinum Engagement Ring: Title: 2.17 Carat Old European Cut K SI2 and I VS2 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 1.9 Carat Diamond Number of Stones: 1 Color: K Clarity: SI2 Shape: Old](https://p1.liveauctioneers.com/3780/329167/177974001_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 […]