![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)
Platinum Engagement Rings
![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)
![Art Deco Platinum Natural Burma Ruby and Old Mine Diamond Engagement Ring: Vintage from the 1920s Size: 7 1/2 US Materials: Platinum Gemstone: Ruby Gem color: Red Adjustable "The Paisley ring is an authentic vintage diamond ring from the Art Deco Era circa 1920. It centers o](https://p1.liveauctioneers.com/5584/333407/180021467_1_x.jpg?height=310&quality=70&version=1718745967)
![Art Deco Ring Platinum Diamond Black Onyx Estate Jewelry: About the Item A gorgeous Art Deco ring made of platinum, featuring diamond and black onyx. Designed in a classic Art Deco elongated rectangular shape, the ring carries bold spirit of the era. Three a](https://p1.liveauctioneers.com/5584/333401/180019429_1_x.jpg?height=310&quality=70&version=1718743985)
![Estate Platinum Diamond Engagement Ring: Size: 6 3/4 US Materials: Platinum Gemstone: Diamond Style: Art deco "The Erika ring centers one full cut diamond of G color, SI1 clarity EGL Certified. 3 full cut diamonds of G color, SI1 clarity tha](https://p1.liveauctioneers.com/5584/333407/180021475_1_x.jpg?height=310&quality=70&version=1718745967)
![0.88 Carat Circular Brilliant Cut Shape G-SI1 Diamond Platinum Engagement Ring: Title: 0.88 Carat Circular Brilliant Cut Shape G-SI1 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 0.88 Carat Diamond Number of Stones: 1 Color: G Clarity: SI1 Shape:](https://p1.liveauctioneers.com/3780/329167/177974471_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co.. 0.81 Carat G-VVS1 Diamond Platinum Engagement Ring: Designer: Tiffany and Co Title: Tiffany and Co 0.81 Carat Round Brilliant Shape G-VVS1 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 0.81 Carat Diamond Number of Stone](https://p1.liveauctioneers.com/3780/329167/177974410_1_x.jpg?height=310&quality=70&version=1715878703)
![1.02 Carat Old European Cut I-VS2 Diamond Platinum Engagement Ring: Title: 1.02 Carat Old European Cut I-VS2 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 1.02 Carat Diamond Number of Stones: 1 Color: I Clarity: VS2 Shape: Old European](https://p1.liveauctioneers.com/3780/329167/177974409_1_x.jpg?height=310&quality=70&version=1715878703)
![1.01 Carat Circular Brilliant Shape J-VS1 Diamond Platinum Engagement Ring: Title: 1.01 Carat Circular Brilliant Shape J-VS1 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 1.01 Carat Diamond Number of Stones: 1 Color: J Clarity: VS1 Shape: Circ](https://p1.liveauctioneers.com/3780/329167/177974370_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co. 0.96 Carat Round Brilliant H VVS2 Diamond Platinum Engagement Ring: Designer: Tiffany & Co Title: Tiffany & Co 0.96 Carat Round Brilliant H VVS2 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 0.96 Carat Diamond Number of Stones: 1 Color](https://p1.liveauctioneers.com/3780/329167/177974360_1_x.jpg?height=310&quality=70&version=1715878703)
![1.53 Carat Old European Cut O VS2 Diamond Platinum Engagement Ring: Title: 1.53 Carat Old European Cut O VS2 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 1.53 Carat Diamond Number of Stones: 1 Color: O Clarity: VS2 Shape: Old European](https://p1.liveauctioneers.com/3780/329167/177974353_1_x.jpg?height=310&quality=70&version=1715878703)
![1.57 Carat Old European Cut N VVS2 Diamond Platinum Engagement Ring: Title: 1.57 Carat Old European Cut N VVS2 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 1.57 Carat Diamond Number of Stones: 1 Color: N Clarity: VVS2 Shape: Old Europe](https://p1.liveauctioneers.com/3780/329167/177974318_1_x.jpg?height=310&quality=70&version=1715878703)
![Platinum Antique Moval GIA Diamond & Calibrated Sapphire Engagement Ring: Vintage from the 1950s Size: 8 US Materials: Platinum Gemstone: Diamond "The Mila ring is a handmade engagement ring. It centers one antique oval very rare, elongated diamond of D color, SI2 clarity t](https://p1.liveauctioneers.com/5584/333407/180021474_1_x.jpg?height=310&quality=70&version=1718745967)
![1.99 Carat Circular Brilliant Cut K SI1 & Diamond Platinum Engagement Ring: Title: 1.99 Carat Circular Brilliant Cut K SI1 and Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 1.51 Carat Diamond Number of Stones: 1 Color: K Clarity: SI1 Shape: Ci](https://p1.liveauctioneers.com/3780/329167/177974141_1_x.jpg?height=310&quality=70&version=1715878703)
![CARTIER 1.63 Carat Round Brilliant G VS1-VVS2 Diamond Platinum Engagement Ring: Designer: CARTIER Title: Cartier 1.63 Carat Round Brilliant G VS1-VVS2 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 0.52 Carat Diamond Number of Stones: 18 Color: G C](https://p1.liveauctioneers.com/3780/329167/177974051_1_x.jpg?height=310&quality=70&version=1715878703)
![Authentic! Bulgari Bvlgari Platinum 4.04ct VS1 F Diamond Engagement Ring GIA: Authentic! Bulgari Bvlgari Platinum 4.04ct VS1 F Diamond Engagement Ring GIA Authentic! Bulgari Bvlgari Platinum 4.04ct VS1 F Diamond Engagement Ring GIA Product Description About This Piece: 1 Brilli](https://p1.liveauctioneers.com/5584/333405/180020285_1_x.jpg?height=310&quality=70&version=1718745967)
![Tiffany & Co. 2.05 Carat Round Brilliant I VS2 Diamond Platinum Engagement Ring: Designer: Tiffany & Co Title: Tiffany & Co 2.05 Carat Round Brilliant I VS2 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 2.05 Carat Diamond Number of Stones: 1 Color:](https://p1.liveauctioneers.com/3780/329167/177973893_1_x.jpg?height=310&quality=70&version=1715878703)
![TIFFANY HARMONY ENGAGEMENT RING PLATINUM: Tiffany Harmony Engagement Ring Platinum Brand: Tiffany Type: Band ring Material: Platinum 950 Color: Silver Size: 4.5-5 Accessories: None Accessories Notice: When purchasing pre-owned go](https://p1.liveauctioneers.com/6177/333777/180320108_1_x.jpg?height=310&quality=70&version=1718726194)
![Platinum 0.72ct Emerald Engagement Ring: 1940s platinum engagement ring with a beautiful 0.72ct Asscher cut emerald in the center, with accent round and baguette diamonds totaling 0.80ctw G color, VS clarity. This 1940s piece boasts excellen](https://p1.liveauctioneers.com/8974/332369/180570517_1_x.jpg?height=310&quality=70&version=1718994739)
![Platinum Diamonds And Emerald Engagement Ring: A vintage platinum engagement ring. The ring is encrusted with a pear cut Emerald stone in the center, and Diamonds on the sides. Marked with an impressed stamp, inside. Weight 7.5 grams. Vintage and](https://p1.liveauctioneers.com/5584/333283/179926876_1_x.jpg?height=310&quality=70&version=1718743985)
![CARTIER 0.23 Carat Round Brilliant Shape E-IF Diamond Platinum Engagement Ring: Designer: CARTIER Title: Cartier 0.23 Carat Round Brilliant Shape E-IF Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 0.23 Carat Diamond Number of Stones: 1 Color: E Cl](https://p1.liveauctioneers.com/3780/329167/177975008_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co. 0.18 Carat Round Brilliant G VVS1 Diamond Platinum Engagement Ring: Designer: Tiffany & Co Title: Tiffany & Co 0.18 Carat Round Brilliant G VVS1 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 0.18 Carat Diamond Number of Stones: 1 Color](https://p1.liveauctioneers.com/3780/329167/177974774_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co. 0.39 Carat Princess Cut D VVS1 Diamond Platinum Engagement Ring: Designer: Tiffany & Co Title: Tiffany & Co 0.39 Carat Princess Cut D VVS1 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 0.39 Carat Diamond Number of Stones: 1 Color: D](https://p1.liveauctioneers.com/3780/329167/177974770_1_x.jpg?height=310&quality=70&version=1715878703)
![CARTIER 0.28 Carat F-VS1 Diamond Platinum Engagement Ring: Designer: CARTIER Title: Cartier 0.28 Carat F-VS1 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 0.28 Carat Diamond Number of Stones: 1 Color: F Clarity: VS1 Shape: Rou](https://p1.liveauctioneers.com/3780/329167/177974768_1_x.jpg?height=310&quality=70&version=1715878703)
![CARTIER 0.21 Carat F-VS1 Diamond Platinum Engagement Ring: Designer: CARTIER Title: Cartier 0.21 Carat F-VS1 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 0.21 Carat Diamond Number of Stones: 1 Color: F Clarity: VS1 Shape: Rou](https://p1.liveauctioneers.com/3780/329167/177974755_1_x.jpg?height=310&quality=70&version=1715878703)
News about Platinum Engagement 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 […]