![Tiffany & Co. 1.01 Carat Round Brilliant H VS2 Diamond Platinum Engagement Ring: Designer: Tiffany & Co Title: Tiffany & Co 1.01 Carat Round Brilliant H VS2 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 1.01 Carat Diamond Number of Stones: 1 Color:](https://p1.liveauctioneers.com/3780/329167/177974234_1_x.jpg?height=310&quality=70&version=1715878703)
Platinum Jewelry
![Tiffany & Co. 1.01 Carat Round Brilliant H VS2 Diamond Platinum Engagement Ring: Designer: Tiffany & Co Title: Tiffany & Co 1.01 Carat Round Brilliant H VS2 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 1.01 Carat Diamond Number of Stones: 1 Color:](https://p1.liveauctioneers.com/3780/329167/177974234_1_x.jpg?height=310&quality=70&version=1715878703)
![1.50 Carat Round & Old European Cut J VS1 Diamond Platinum Engagement Ring: Title: 1.50 Carat Round Brilliant J VS1 and Old European Cut J VS1 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 0.06 Carat Diamond Number of Stones: 2 Color: J Clarit](https://p1.liveauctioneers.com/3780/329167/177974227_1_x.jpg?height=310&quality=70&version=1715878703)
![2.03 Carat Radiant Cut W VS2 Diamond Platinum Wedding Ring: Title: 2.03 Carat Radiant Cut W VS2 Diamond Platinum Wedding Ring Style: Wedding Metal: Platinum Gemstone 1: 2.03 Carat Diamond Number of Stones: 1 Color: W Clarity: VS2 Shape: Radiant Cut Size: 5 Wei](https://p1.liveauctioneers.com/3780/329167/177974224_1_x.jpg?height=310&quality=70&version=1715878703)
![1.69 Carat Circular Brilliant Cut L-VS1 Diamond White Platinum Engagement Ring: Title: 1.69 Carat Circular Brilliant Cut L-VS1 Diamond White Platinum Engagement Ring Style: Engagement Metal: White Platinum Gemstone 1: 1.69 Carat Diamond Number of Stones: 1 Color: L Clarity: VS1 S](https://p1.liveauctioneers.com/3780/329167/177974222_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co.. 0.94 Carat G-VS1 Platinum Engagement Ring Diamond: Designer: Tiffany and Co Title: Tiffany and Co 0.94 Carat G-VS1 Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 0.94 Carat Diamond Number of Stones: 1 Color: G Clarity: VS1 Shap](https://p1.liveauctioneers.com/3780/329167/177974214_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co. 1.06 Carat Round Brilliant I VS1 Diamond Platinum Engagement Ring: Designer: Tiffany & Co Title: Tiffany & Co 1.06 Carat Round Brilliant I VS1 Diamond White Platinum Engagement Ring Style: Engagement Metal: White Platinum Gemstone 1: 1.06 Carat Diamond Number of Ston](https://p1.liveauctioneers.com/3780/329167/177974213_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co. 1.12 Carat Old European Cut F VS2 Diamond Platinum Engagement Ring: Designer: Tiffany & Co Title: Tiffany & Co 1.12 Carat Old European Cut F VS2 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 1.12 Carat Diamond Number of Stones: 1 Color](https://p1.liveauctioneers.com/3780/329167/177974195_1_x.jpg?height=310&quality=70&version=1715878703)
![1.50 Carat Old European Cut Shape J-SI2 Diamond Platinum Wedding Ring: Title: 1.50 Carat Old European Cut Shape J-SI2 Diamond Platinum Wedding Ring Style: Wedding Metal: Platinum Gemstone 1: 1.5 Carat Diamond Number of Stones: 1 Color: J Clarity: SI2 Shape: Old European](https://p1.liveauctioneers.com/3780/329167/177974164_1_x.jpg?height=310&quality=70&version=1715878703)
![Platinum 23.00 Ct. Diamond & Colombian Emerald Brooch: Platinum Brooch weighing 23.3 grams. Set with an app. 3.75 Carats. Colombian Emerald in the center. Along with app. 23.00 Carats. of Diamonds. D-F Color VVS-VS Clarity. Measurements: App. 2 inches in](https://p1.liveauctioneers.com/7877/333606/180214460_1_x.jpg?height=310&quality=70&version=1718513102)
![Art Deco Diamond & Platinum Lapel Watch with Glycine Movement: About the Item Elegant Art Deco Lapel watch created in France in the 1920's. Beautiful shape, tasteful combination of Marquise cut and Old European cut finest quality diamonds with meticulous engravin](https://p1.liveauctioneers.com/5584/332704/179475105_1_x.jpg?height=310&quality=70&version=1718142737)
![Vintage 17 Grams 6.50 Carat G-VS1 Diamond Platinum Pin: Title: Vintage 17 Grams 6.50 Carat G-VS1 Diamond Platinum Pin Metal: Platinum Gemstone 1: 6.5 Carat Diamond Number of Stones: 69 Color: G Clarity: VS1 Dimension: 3-1/4 X 5/8 in Weight: 17 Grams Condit](https://p1.liveauctioneers.com/3780/329167/177974134_1_x.jpg?height=310&quality=70&version=1715878703)
![7.25 Carat Old European Cut & Round Brilliant M I1 Diamond 18k WG/Platinum Pin: Title: 7.25 Carat Old European Cut and Round Brilliant M I1 Diamond 18 Karat White Gold/Platinum Pin Metal: 18 Karat White Gold/Plat Gemstone 1: 1.02 Carat Diamond Number of Stones: 1 Color: M Clarity](https://p1.liveauctioneers.com/3780/329167/177974129_1_x.jpg?height=310&quality=70&version=1715878703)
![Edwardian DIAMOND PLATINUM BROOCH PIN OPEN-WORK 1910s 3.47 cts: Edwardian (c. 1910’s) Diamond & Platinum Open-work Brooch This stunning antique brooch is one-of-a-kind piece and now you have a chance to owe it! Created in Europe in the 1901 – 1910's which is c](https://p1.liveauctioneers.com/3780/331958/179092385_1_x.jpg?height=310&quality=70&version=1717192562)
![6.68 Carat H-G SI1 Mix Shape G SI1 Diamond Platinum Pin: Title: 6.68 Carat Old European Cut H SI1 and Round Brilliant H SI1 and Baguette Shape G SI1 and Marquis Shape G SI1 Diamond Platinum Pin Metal: Platinum Gemstone 1: 3.18 Carat Diamond Number of Stones](https://p1.liveauctioneers.com/3780/329167/177974094_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany Victoria Cluster Tennis Bracelet In Platinum with Diamonds: Condition: Excellent Brand: Tiffany & Co. Material: Platinum PT950 Gemstone: Pear-shaped, Round-brilliant, Marquise Diamonds Total carat Weight: 7.20 TCW Bracelet Dimensions: 7" inch Long Comes with a](https://p1.liveauctioneers.com/8787/332912/179746859_1_x.jpg?height=310&quality=70&version=1718064268)
![Edwardian Platinum/ Yellow gold Natural Ceylon sapphire: Edwardian Platinum/ Yellow gold Natural Ceylon sapphire Brooch circa 1880s’Lovely unique Brooch is set with an oval Ceylon sapphire frame designed with app 1.50 cts of fi](https://p1.liveauctioneers.com/5870/332992/179756723_1_x.jpg?height=310&quality=70&version=1718238316)
![CERTIFIED PLATINUM 1.11 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING: CERTIFIED PLATINUM 1.11 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING -- CERTIFIED PLATINUM 1.11 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING (CENTER STONE DAIMOND .80 CTW J-K/VS-SI1) please request ring](https://p1.liveauctioneers.com/6644/333187/179870116_1_x.jpg?height=310&quality=70&version=1718394689)
![Mens Hammered Finished Carved Band Wedding Ring platinum 5mm: Mens Hammered Finished Carved Band Wedding Ring platinum 5mm -- CENTER STONE; CENTER STONE CLARITY; CENTER STONE COLOR; CENTER STONE SETTING; SIDE STONE CLARITY; SIDE STONE COLOR; SIDE STONE SETTING;](https://p1.liveauctioneers.com/6644/333187/179870007_1_x.jpg?height=310&quality=70&version=1718394689)
![CERTIFIED PLATINUM 1.17 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING: CERTIFIED PLATINUM 1.17 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING -- CERTIFIED PLATINUM 1.17 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING (CENTER STONE DAIMOND .90 CTW J-K/VS-SI1) please request ring](https://p1.liveauctioneers.com/6644/333187/179870003_1_x.jpg?height=310&quality=70&version=1718394689)
![CERTIFIED PLATINUM 1.55 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING: CERTIFIED PLATINUM 1.55 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING -- CERTIFIED PLATINUM 1.55 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING (CENTER STONE DAIMOND .90 CTW J-K/VS-SI1) please request ring](https://p1.liveauctioneers.com/6644/333187/179869991_1_x.jpg?height=310&quality=70&version=1718394689)
![CERTIFIED PLATINUM 1.37 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING: CERTIFIED PLATINUM 1.37 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING -- CERTIFIED PLATINUM 1.37 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING (CENTER STONE DAIMOND .50 CTW J-K/VS-SI1) please request ring](https://p1.liveauctioneers.com/6644/333187/179869982_1_x.jpg?height=310&quality=70&version=1718394689)
![CERTIFIED PLATINUM 1.19 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING: CERTIFIED PLATINUM 1.19 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING -- CERTIFIED PLATINUM 1.19 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING (CENTER STONE DAIMOND 1.00 CTW J-K/VS-SI1) please request rin](https://p1.liveauctioneers.com/6644/333187/179869845_1_x.jpg?height=310&quality=70&version=1718394689)
![CERTIFIED PLATINUM 1.16 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING: CERTIFIED PLATINUM 1.16 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING -- CERTIFIED PLATINUM 1.16 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING (CENTER STONE DAIMOND .70 CTW J-K/VS-SI1) please request ring](https://p1.liveauctioneers.com/6644/333187/179869816_1_x.jpg?height=310&quality=70&version=1718394689)
![CERTIFIED PLATINUM 1.35 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING: CERTIFIED PLATINUM 1.35 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING -- CERTIFIED PLATINUM 1.35 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING (CENTER STONE DAIMOND .70 CTW J-K/VS-SI1) please request ring](https://p1.liveauctioneers.com/6644/333187/179869787_1_x.jpg?height=310&quality=70&version=1718394689)
News about Platinum Jewelry
![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 […]