![ANTIQUE PLATINUM & DIAMOND ENGAGEMENT RING.: A platinum hand engraved (slightly worn) antique engagement ring that is set with an approx. .45 ct. Old European cut diamond of H-I color and VS clarity, no fluorescence, that is accented by approx.](https://p1.liveauctioneers.com/6170/333768/180429801_1_x.jpg?height=310&quality=70&version=1718828559)
Platinum Rings
![ANTIQUE PLATINUM & DIAMOND ENGAGEMENT RING.: A platinum hand engraved (slightly worn) antique engagement ring that is set with an approx. .45 ct. Old European cut diamond of H-I color and VS clarity, no fluorescence, that is accented by approx.](https://p1.liveauctioneers.com/6170/333768/180429801_1_x.jpg?height=310&quality=70&version=1718828559)
![Vintage Platinum Diamond & Sapphire Ladies Ring: Vintage Platinum Diamond & Sapphire Ladies Ring. Size approx. - 4. Weight approx. - 4.3 dwt. WPM1032814 Have a similar item to sell? Contact us at info@marketauctionsinc.com **If you do not w](https://p1.liveauctioneers.com/6383/333287/179928488_1_x.jpg?height=310&quality=70&version=1718310582)
![Retro Ruby and Diamond 14K Gold and Platinum Ring: Exquisite Vintage Retro Ruby & Diamond14K Rose Gold and Platinum Ring • Nine VS2 European Cut Diamonds (9) & Rubies (9) set in Platinum • Circa 1935-1950 Retro Era• SIZE 6.25 / *Ring Ca](https://p1.liveauctioneers.com/8264/330485/178188655_1_x.jpg?height=310&quality=70&version=1718090683)
![Platinum Cocktail Ring with 3.30 CTW in Diamonds: Platinum Cocktail Ring featuring 5 center Diamonds weighing Approx. 1.00 carats. J-K color, SI clarity (one is I1) Along with 8 Princes cut Diamonds weighing Approx. 0.40 carats. H color. Accented wit](https://p1.liveauctioneers.com/7877/333606/180214298_2_x.jpg?height=310&quality=70&version=1718513102)
![1.35 Carat Round Brilliant F SI1 Diamond Platinum Band Ring: Title: 1.35 Carat Round Brilliant F SI1 Diamond Platinum Band Ring Style: Band Metal: Platinum Gemstone 1: 1.35 Carat Diamond Number of Stones: 9 Color: F Clarity: SI1 Shape: Round Brilliant Size: 7 W](https://p1.liveauctioneers.com/3780/329167/177974953_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co. 0.40 Carat Round Brilliant F VS1 Diamond Platinum Band Ring: Designer: Tiffany & Co Title: Tiffany & Co 0.40 Carat Round Brilliant F VS1 Diamond Platinum Band Ring Style: Band Metal: Platinum Gemstone 1: 0.4 Carat Diamond Number of Stones: 13 Color: F Clarity:](https://p1.liveauctioneers.com/3780/329167/177974946_1_x.jpg?height=310&quality=70&version=1715878703)
![0.82 Carat Round Brilliant G SI1 Diamond Platinum Band Ring: Title: 0.82 Carat Round Brilliant G SI1 Diamond Platinum Band Ring Style: Band Metal: Platinum Gemstone 1: 0.82 Carat Diamond Number of Stones: 41 Color: G Clarity: SI1 Shape: Round Brilliant Size: 6.](https://p1.liveauctioneers.com/3780/329167/177974841_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co. 0.48 Carat Round Brilliant H SI1 Diamond Platinum Band Ring: Designer: Tiffany & Co Title: Tiffany & Co 0.48 Carat Round Brilliant H SI1 Diamond Platinum Band Ring Style: Band Metal: Platinum Gemstone 1: 0.48 Carat Diamond Number of Stones: 22 Color: H Clarity:](https://p1.liveauctioneers.com/3780/329167/177974795_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co. 0.25 Carat Round Brilliant F VS1 Diamond Platinum Band Ring: Designer: Tiffany & Co Title: Tiffany & Co 0.25 Carat Round Brilliant F VS1 Diamond Platinum Band Ring Style: Band Metal: Platinum Gemstone 1: 0.25 Carat Diamond Number of Stones: 34 Color: F Clarity:](https://p1.liveauctioneers.com/3780/329167/177974742_1_x.jpg?height=310&quality=70&version=1715878703)
![CARTIER 0.51 Carat G-VVS2 Diamond Platinum Engagement Ring: Designer: CARTIER Title: Cartier 0.51 Carat Round Brilliant Shape G-VVS2 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 0.51 Carat Diamond Number of Stones: 1 Color: G](https://p1.liveauctioneers.com/3780/329167/177974593_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)
![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.. 1.03 Carat H-VS1 Diamond Platinum Engagement Ring: Designer: Tiffany and Co Title: Tiffany and Co 1.03 Carat Old European Shape H-VS1 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 1.03 Carat Diamond Number of Stones: 1](https://p1.liveauctioneers.com/3780/329167/177974136_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co.. 1.03 Carat Diamond Platinum Engagement Ring: Designer: Tiffany and Co Title: Tiffany and Co 1.03 Carat Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 1.03 Carat Diamond Number of Stones: 1 Color: G Clarity: VVS2 S](https://p1.liveauctioneers.com/3780/329167/177974061_1_x.jpg?height=310&quality=70&version=1715878703)
![2.78 Carat Pear Shape D-I SI2-SI1 Diamond Platinum Engagement Ring: Title: 2.78 Carat Pear Shape D-I SI2-SI1 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 1.98 Carat Diamond Number of Stones: 1 Color: D Clarity:SI1 Shape: Pear Shape Si](https://p1.liveauctioneers.com/3780/329167/177973971_1_x.jpg?height=310&quality=70&version=1715878703)
![Van Cleef & Arpels 1.19 Carat D-VVS2 Diamond Platinum Engagement Ring: Designer: Van Cleef & Arpels Title: Van Cleef & Arpels 1.19 Carat Round Brilliant Shape D-VVS2 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 1.19 Carat Diamond Number](https://p1.liveauctioneers.com/3780/329167/177973945_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co. Platinum and Diamond Solitaire Ring: classic 6-prong Tiffany solitaire ring, containing one round brilliant cut diamond weighing approximately 0.40 carat. Accompanied by a Tiffany & Co. Diamond Certificate #T46077 stating the d](https://p1.liveauctioneers.com/6253/332449/179301271_1_x.jpg?height=310&quality=70&version=1717577449)
![David Webb Vintage Diamond 18K Yellow Gold Platinum Infinity Eternity Band Ring: All the Infinity-shape links have two Genuine Diamonds, a total of (20) Round Cut, prong set diamonds, weighing collectively 0.75 carats, G-H color & VS clarity. he width is 12 mm in thickness, and it](https://p1.liveauctioneers.com/2211/332393/179263828_1_x.jpg?height=310&quality=70&version=1717524154)
![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)
![GIA 3.01cts Round Diamond Platinum Solitaire Engagement Ring: This fiery Certified GIA Diamond Platinum Solitaire platinum Engagement is expertly crafted in solid Platinum, centered by an Exquisite six prong set genuine natural round cut 3.01 carats, G color, SI](https://p1.liveauctioneers.com/2211/332393/179264050_1_x.jpg?height=310&quality=70&version=1717524154)
![Ceylon No Heat 16.17 carats Blue Sapphire Diamond Platinum Cocktail Ring: Gemstones: 1 Natural, No Heat Treatment, Ceylon Sapphire, Oval Cut, Transparent, Sri Lanka Origin, 16.17 Carats, 16.41 x 12.43 x 8.66 mm, Bezel Set. 32 Natural Diamonds, 30 Round Cut, 2 Baguette-cut,](https://p1.liveauctioneers.com/2211/332393/179264062_1_x.jpg?height=310&quality=70&version=1717524154)
![Oval Cut 4.57 ct Purple Sapphire & Diamond Platinum Ring: Oval Cut 4.57 ct Purple Sapphire & Diamond Platinum Ring Features: Only One Available Jewelry Grading/Gemological Report Included Sapphire Size: 11.10 x 8.80 x 5.60 mm Total Diamond Weight: 0.78 ctw P](https://p1.liveauctioneers.com/9057/333770/180317999_1_x.jpg?height=310&quality=70&version=1718722990)
![TIFFANY SOLITAIRE RING 18K DIAMOND: Tiffany Solitaire Ring 18K Diamond Brand: Tiffany Type: Band ring Material: Platinum 950, (18K) Color: Gold, Silver Size: 5 - 5.25 Accessories: None Accessories Notice: When purchasing p](https://p1.liveauctioneers.com/6177/333687/180274097_1_x.jpg?height=310&quality=70&version=1718639810)
![Tiffany & Co. 0.03 Carat Round Brilliant F VS1 Diamond Platinum Wedding B& Ring: Designer: Tiffany & Co Title: Tiffany & Co 0.03 Carat Round Brilliant F VS1 Diamond Platinum Wedding Band Ring Style: Wedding Band Metal: Platinum Gemstone 1: 0.03 Carat Diamond Number of Stones: 1 Co](https://p1.liveauctioneers.com/3780/329167/177975068_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 […]