Platinum Solitaire Rings
![900PT 1.32CT DIAMOND SOLITAIRE RING, 7.25: 900-purity platinum solitaire ring featuring a beautiful natural 1.23-carat solitaire round brilliant diamond. Stamped 132, Pt900, on the inside of the ring band. Details and measurements: Ring size:](https://p1.liveauctioneers.com/2682/333609/180215344_1_x.jpg?height=310&quality=70&version=1718510692)
![GIA Round Brilliant 2.00 ct VS2 Clarity, I Color Diamond Platinum Solitaire Ring: GIA Round Brilliant 2.00 ct VS2 Clarity, I Color Diamond Platinum Solitaire Ring Features: GIA Included Jewelry Grading/Gemological Report Included Product Details Diamond Help Line 640-208-5413 | Mos](https://p1.liveauctioneers.com/9057/333770/180318049_1_x.jpg?height=310&quality=70&version=1718722990)
![GIA Pear Shape 3.21 ct VS1 Clarity, E Color Diamond Platinum Solitaire Ring: GIA Pear Shape 3.21 ct VS1 Clarity, E Color Diamond Platinum Solitaire Ring Features: Only One Available GIA Included Jewelry Grading/Gemological Report Included Product Details Diamond Help Line 640-](https://p1.liveauctioneers.com/9057/333770/180317956_1_x.jpg?height=310&quality=70&version=1718722990)
![GIA Round Brilliant 2.12 ct VS1 Clarity, G Color Diamond Platinum Solitaire Ring: GIA Round Brilliant 2.12 ct VS1 Clarity, G Color Diamond Platinum Solitaire Ring Features: Only One Available GIA Included Jewelry Grading/Gemological Report Included Product Details Diamond Help Line](https://p1.liveauctioneers.com/9057/333770/180317982_1_x.jpg?height=310&quality=70&version=1718722990)
![999/850PT 1CT DIAMOND SOLITAIRE NECKLACE: 1.00-carat round brilliant salt and pepper champagne diamond pendant set in pure 999 platinum and on an 850-purity platinum necklace. Stamped Pt999, 1.0, on the back of the pendant and Pt850 on the ne](https://p1.liveauctioneers.com/2682/333609/180215459_1_x.jpg?height=310&quality=70&version=1718510692)
![DIAMOND 0.311CT SOLITAIRE NECKLACE 900 850 PLATINUM: Diamond 0.311ct Solitaire Necklace 900 850 Platinum Brand: Unbranded Type: Necklace Material: 900/850/Platinum Color: None Size: Necklace length: 37 / 40cm, Pendant size: 7.0 x 4.2mm Accessories:](https://p1.liveauctioneers.com/6177/332293/179216762_1_x.jpg?height=310&quality=70&version=1717432645)
![GIA Oval Cut 2.00 ct VS1 Clarity, E Color Diamond Platinum Solitaire Ring: GIA Oval Cut 2.00 ct VS1 Clarity, E Color Diamond Platinum Solitaire Ring Features: Only One Available GIA Included Jewelry Grading/Gemological Report Included Product Details Diamond Help Line 640-20](https://p1.liveauctioneers.com/9057/333770/180318065_1_x.jpg?height=310&quality=70&version=1718722990)
![900/850PT .82CT DIAMOND SOLITAIRE NECKLACE: 850-purity platinum solitaire necklace featuring a 0.82-carat round brilliant diamond set in 900-purity platinum. The diamond has a K color rating, l1 clarity, a good cut, and medium blue fluorescence](https://p1.liveauctioneers.com/2682/333609/180215295_1_x.jpg?height=310&quality=70&version=1718510692)
![850PT .31CT DIAMOND SOLITAIRE NECKLACE: 850-purity platinum solitaire stud necklace featuring a 0.31-carat round brilliant diamond. The diamond has an H-color rating, l2 clarity, and no fluorescence. Stamped 031, Pt850, on the necklace's cl](https://p1.liveauctioneers.com/2682/333609/180215285_1_x.jpg?height=310&quality=70&version=1718510692)
![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)
![A LADIES' PLATINUM 3CT DIAMOND SOLITAIRE RING.: A LADIES' PLATINUM 3CT DIAMOND SOLITAIRE RING. Assessed 3.04ct, colour G/H, clarity SI2/SI3, ring size N. - comes with insurance valuation for ?45000.](https://p1.liveauctioneers.com/6817/333495/180085318_1_x.jpg?height=310&quality=70&version=1718404111)
![TIFFANY SOLITAIRE PT950 RING NO. 8 DIAMOND 0.40 VVS2 CERTIFICATE: Tiffany Solitaire PT950 Ring No. 8 Diamond 0.40 VVS2 Certificate Brand: Tiffany Type: Band ring Material: Platinum 950 Color: None Size: 4.5 Accessories: None Accessories Notice: When pur](https://p1.liveauctioneers.com/6177/332280/179203124_1_x.jpg?height=310&quality=70&version=1717431231)
![TASAKI NECKLACE DIAMOND 0.54CT SOLITAIRE 900: TASAKI Necklace Diamond 0.54ct Solitaire 900 Brand: Tiffany & Co. Type: Necklace Material: 900/850/Platinum Color: None Size: 37 / 41cm Accessories: None Accessories Notice: When purchasi](https://p1.liveauctioneers.com/6177/332290/179215419_1_x.jpg?height=310&quality=70&version=1717432081)
![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)
![PLAT .74CT DIAMOND SOLITAIRE RING, 6.25: Platinum 0.74-carat old European diamond solitaire ring. Stamped Pm 850, 074, on the inside of the ring band. Details and measurements: Ring size: 6.25. Weight: 4.3 G.](https://p1.liveauctioneers.com/2682/333609/180215245_1_x.jpg?height=310&quality=70&version=1718510692)
![Vintage Platinum Solitaire Ring with 0.90 Cts Diamond: Vintage Solitaire Ring crafted in Platinum, featuring a center Old European cut Diamond Approx. 0.90 carats. J color, VS clarity. Ring size: 10. Total weight: 9.6 grams. Ring width: 0.30 inches.](https://p1.liveauctioneers.com/7877/333606/180214417_2_x.jpg?height=310&quality=70&version=1718513102)
![An 18ct gold diamond solitaire ring set in platinum. Ring size approx. N Please Note - we do not: An 18ct gold diamond solitaire ring set in platinum. Ring size approx. N Please Note - we do not make reference to the condition of lots within descriptions. We are however happy to provide additional](https://p1.liveauctioneers.com/1605/332684/179715528_1_x.jpg?height=310&quality=70&version=1718122008)
![TIFFANY SOLITAIRE PT950 RING SIZE 5.5 DIAMOND 0.23 VS1: Tiffany Solitaire PT950 Ring Size 5.5 Diamond 0.23 VS1 Brand: Tiffany Type: Band ring Material: Platinum Color: Platinum 950 Size: 3.25-3.75 Accessories: None Accessories Notice: When pur](https://p1.liveauctioneers.com/6177/332280/179204049_1_x.jpg?height=310&quality=70&version=1717431231)
![DIAMOND 0.250CT/0.253CT SOLITAIRE EARRINGS 900 PLATINUM: Diamond 0.250ct/0.253ct Solitaire Earrings 900 Platinum Brand: Unbranded Type: Earrings Material: 900/Platinum Color: None Size: None Accessories: None Accessories Notice: When purchasing](https://p1.liveauctioneers.com/6177/332293/179216516_1_x.jpg?height=310&quality=70&version=1717432645)
![DIAMOND 0.272CT SOLITAIRE NECKLACE 900 850 PLATINUM: Diamond 0.272ct Solitaire Necklace 900 850 Platinum Brand: Unbranded Type: Necklace Material: Platinum Color: None Size: 8.8mm Accessories: None Accessories Notice: When purchasing pre-ow](https://p1.liveauctioneers.com/6177/332293/179216174_1_x.jpg?height=310&quality=70&version=1717432645)
![TIFFANY & CO HARMONY SOLITAIRE PT950 RING: Tiffany & Co Harmony Solitaire PT950 Ring Brand: Tiffany & Co Type: Ring Material: PT950 Platinum Color: None Size: 5.5-6 Accessories: None Accessories Notice: When purchasing pre-owned g](https://p1.liveauctioneers.com/6177/332982/179748370_1_x.jpg?height=310&quality=70&version=1718047649)
![TIFFANY SOLITAIRE PT950 RING DIAMOND JEWELRY: Tiffany Solitaire PT950 Ring Diamond Jewelry Brand: Tiffany Type: Engagement ring Material: Platinum 950 Color: None Size: 4.75 - 5 Accessories: None Accessories Notice: When purchasing p](https://p1.liveauctioneers.com/6177/333691/180275472_1_x.jpg?height=310&quality=70&version=1718640362)
News about Platinum Solitaire 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 […]