![Art Deco Platinum 0.50 ctw Old European Diamond Engagement Ring: A platinum art deco period ring featuring a 0.30ct old European cut diamond (J - VS2) prong set at its center among 0.20ctw of bezel and pave set round single cut diamonds (G - VS1/VS2). The ring is s](https://p1.liveauctioneers.com/6100/333122/179834087_1_x.jpg?height=310&quality=70&version=1718221575)
Platinum Engagement Rings
![Art Deco Platinum 0.50 ctw Old European Diamond Engagement Ring: A platinum art deco period ring featuring a 0.30ct old European cut diamond (J - VS2) prong set at its center among 0.20ctw of bezel and pave set round single cut diamonds (G - VS1/VS2). The ring is s](https://p1.liveauctioneers.com/6100/333122/179834087_1_x.jpg?height=310&quality=70&version=1718221575)
![Antique Edwardian 18K Gold Platinum 0.90 ctw Diamond Wavy Accents Engagement Rin: An antique edwardian solid 18k rosy yellow gold & platinum wavy engagement ring, with 1 old mine cushion cut natural diamond (I - SI2 ; 0.75ct ), and 10 old rose cut natural diamonds (H/I - SI1/SI2; 0](https://p1.liveauctioneers.com/6100/333122/179832641_1_x.jpg?height=310&quality=70&version=1718221575)
![TTFFANY & CO. SOLITAIRE DIAMOND 0.21CT SIZE 6 RING: Ttffany & Co. Solitaire Diamond 0.21ct Size 6 Ring Brand: Tiffany Type: Engagement ring Material: Platinum 950 Color: H Size: 3.75 Accessories: None Accessories Notice: When purchasing pr](https://p1.liveauctioneers.com/6177/331471/178774994_1_x.jpg?height=310&quality=70&version=1716923107)
![TTFFANY & CO. SOLITAIRE DIAMOND 0.24CT SIZE 11.5 RING: Ttffany & Co. Solitaire Diamond 0.24ct Size 11.5 Ring Brand: Tiffany Type: Engagement ring Material: Platinum 950 Color: I Size: 5.75-6 Accessories: None Accessories Notice: When purchasi](https://p1.liveauctioneers.com/6177/331471/178774592_1_x.jpg?height=310&quality=70&version=1716923107)
![TIFFANY & CO SETTING ENGAGEMENT RING DIAMOND: Tiffany & Co Setting Engagement Ring Diamond Brand: Tiffany & Co Type: Ring Material: Platinum PT950 Color: Silver Size: 4.5 Accessories: None Accessories Notice: When purchasing pre-owne](https://p1.liveauctioneers.com/6177/332982/179748006_1_x.jpg?height=310&quality=70&version=1718047640)
![BVLGARI INCONTRO D'AMORE DIAMOND RING PLATINUM: Bvlgari Incontro d'amore Diamond Ring Platinum Brand: Bvlgari Type: Engagement ring Material: Platinum 950 Color: None Size: 4.5 Accessories: None Accessories Notice: When purchasing pre-](https://p1.liveauctioneers.com/6177/333687/180273898_1_x.jpg?height=310&quality=70&version=1718639810)
![CHAUMET FIDELITE RING: Chaumet Fidelite Ring Brand: Chaumet Type: Engagement ring Material: Platinum 950 Color: E Size: 6.5 Accessories: None Accessories Notice: When purchasing pre-owned goods, please refer to](https://p1.liveauctioneers.com/6177/333691/180275998_1_x.jpg?height=310&quality=70&version=1718640362)
![BULGARII TORCELLO ENGAGEMENT RING: BulgariI Torcello Engagement Ring Brand: Bvlgari Type: Band ring Material: Platinum 950 Color: Silver Size: 5.5 - 5.75 Accessories: None Accessories Notice: When purchasing pre-owned good](https://p1.liveauctioneers.com/6177/333691/180275463_1_x.jpg?height=310&quality=70&version=1718640362)
![TIFFANY & CO. ENGAGEMENT RING DIAMOND: Tiffany & Co. Engagement Ring Diamond Brand: Tiffany & Co Type: Ring Material: Platinum (PT950 engraved), diamond 0.19ct Color: None Size: 3.5-4 Accessories: None Accessories Notice: When](https://p1.liveauctioneers.com/6177/332981/179747302_1_x.jpg?height=310&quality=70&version=1718047222)
![Tiffany & Co Platinum Etoile 0.24ct Round Diamond Engagement Ring Band 5: Condition: Pre-owned: An item that has been used or worn previously. See the seller’s listing for full details and description of any imperfections. ,Number of Diamonds: 1,Antique: No,Occasion: Enga](https://p1.liveauctioneers.com/3721/333196/180216280_1_x.jpg?height=310&quality=70&version=1718532817)
![Majestic Platinum Round Brilliant Cut Diamond Engagement Ring: Majestic Platinum approximate 0.50ctw Round Brilliant Cut Diamond Solataire Engagement Ring. Total weight of Ring 2.80 Grams. Ring Size 4.5"](https://p1.liveauctioneers.com/5577/332010/179154413_1_x.jpg?height=310&quality=70&version=1718048332)
![Art Deco, Platinum, Diamond 2 pcs engagment set ring: Circa 1920s. Center has an old-mine-cut diamond= .90cts. SI in clarity. H-I in color. Matching band set with 7 smaller diamonds. Size is 7. Set weighs 5.7 gr. Condition:Good](https://p1.liveauctioneers.com/5870/332992/179756737_1_x.jpg?height=310&quality=70&version=1718238316)
![0.45 Carat Old European Cut H-VS1 Diamond Platinum Engagement Ring: Title: 0.45 Carat Old European Cut H-VS1 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 0.35 Carat Diamond Number of Stones: 1 Color: H Clarity: VS1 Shape: Old European](https://p1.liveauctioneers.com/3780/329167/177974880_1_x.jpg?height=310&quality=70&version=1715878703)
![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)
![GIA Certified 1.01ct L/VS1 Diamond Engagement Ring Platinum Prime: Classic Three Engagement ring 1.01ct. Natural Center Round Brilliant diamond. Round Full Cut Brilliant L-color Vs-1 clarity 6.29 x 6.39 x 4.02mm GIA Report # 2185225327 .36ct (2) Side baguette diamond](https://p1.liveauctioneers.com/5584/332483/179311224_1_x.jpg?height=310&quality=70&version=1718142738)
![Tiffany & Co.. 0.64 Carat Princess Cut F-VVS1 Diamond Platinum Engagement Ring: Designer: Tiffany and Co Title: Tiffany and Co 0.64 Carat Princess Cut F-VVS1 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 0.64 Carat Diamond Number of Stones: 1 Colo](https://p1.liveauctioneers.com/3780/329167/177974633_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co.. 0.55 Carat H-VS1 Diamond Platinum Engagement Ring: Designer: Tiffany and Co Title: Tiffany and Co 0.55 Carat Princess Cut Shape H-VS1 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 0.55 Carat Diamond Number of Stones: 1](https://p1.liveauctioneers.com/3780/329167/177974612_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co Soleste Platinum Heart Diamond Engagement Ring .60ctw VS1/D: Condition: Pre-owned: An item that has been used or worn previously. See the seller’s listing for full details and description of any imperfections. ,Antique: No,Shape: Heart,Occasion: Anniversary,](https://p1.liveauctioneers.com/3721/333196/180216376_1_x.jpg?height=310&quality=70&version=1718532817)
![Tiffany & Co.. 0.60 Carat E-VS1 Platinum Engagement Ring Diamond: Designer: Tiffany and Co Title: Tiffany and Co 0.60 Carat E-VS1 Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 0.6 Carat Diamond Number of Stones: 1 Color: E Clarity: VS1 Shape](https://p1.liveauctioneers.com/3780/329167/177974557_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co.. 0.71 Carat G-VVS1 Diamond Platinum Engagement Ring: Designer: Tiffany and Co Title: Tiffany and Co 0.71 Carat Round Brilliant Shape G-VVS1 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 0.71 Carat Diamond Number of Stone](https://p1.liveauctioneers.com/3780/329167/177974466_1_x.jpg?height=310&quality=70&version=1715878703)
![1.11 Carat Old European Cut L VVS2 Diamond Platinum Engagement Ring: Title: 1.11 Carat Old European Cut L VVS2 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 1.11 Carat Diamond Number of Stones: 1 Color: L Clarity: VVS2 Shape: Old Europe](https://p1.liveauctioneers.com/3780/329167/177974464_1_x.jpg?height=310&quality=70&version=1715878703)
![1.39 Carat Old European Cut K-I1 Diamond Platinum Engagement Ring: Title: 1.39 Carat Old European Cut K-I1 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 1.19 Carat Diamond Number of Stones: 1 Color: K Clarity: I1 Shape: Old European C](https://p1.liveauctioneers.com/3780/329167/177974458_1_x.jpg?height=310&quality=70&version=1715878703)
![1.42 Carat Circular Brilliant Cut Shape N-SI1 Diamond Platinum Engagement Ring: Title: 1.42 Carat Circular Brilliant Cut Shape N-SI1 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 1.42 Carat Diamond Number of Stones: 1 Color: N Clarity: SI1 Shape:](https://p1.liveauctioneers.com/3780/329167/177974456_1_x.jpg?height=310&quality=70&version=1715878703)
![1.30 Carat L-VS1 Diamond Platinum Engagement Ring: Title: 1.30 Carat L-VS1 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 1.3 Carat Diamond Number of Stones: 1 Size: 7.25 Weight: 3.7 Grams Condition: Vintage And Estate](https://p1.liveauctioneers.com/3780/329167/177974455_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 […]