![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/3721/332728/179499158_1_x.jpg?height=310&quality=70&version=1718040487)
Platinum Jewelry
![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/3721/332728/179499158_1_x.jpg?height=310&quality=70&version=1718040487)
![1.25 Carat Old European Cut K SI2 Diamond Platinum Engagement Ring: Title: 1.25 Carat Old European Cut K SI2 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 1.25 Carat Diamond Number of Stones: 1 Color: K Clarity: SI2 Shape: Old European](https://p1.liveauctioneers.com/3780/329167/177974429_1_x.jpg?height=310&quality=70&version=1715878703)
![1.77 Carat Old European Cut J-SI2 Diamond Platinum Engagement Ring: Title: 1.77 Carat Old European Cut J-SI2 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 0.2 Carat Diamond Number of Stones: 6 Shape: Baguette Shape Gemstone 2: 1.57 Car](https://p1.liveauctioneers.com/3780/329167/177974192_1_x.jpg?height=310&quality=70&version=1715878703)
![Tiffany & Co. 1.04 Carat Round Brilliant G VS1 Diamond Platinum Engagement Ring: Designer: Tiffany & Co Title: Tiffany & Co 1.04 Carat Round Brilliant G VS1 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 1.04 Carat Diamond Number of Stones: 1 Color:](https://p1.liveauctioneers.com/3780/329167/177974172_1_x.jpg?height=310&quality=70&version=1715878703)
![1.27-ct F VS2 GIA Diamond1.27-ct F VS2 GIA Diamond Platinum Solitaire RING Estate Jewelry Platinum: 1.27-carat Diamond Platinum Engagement Ring A diamond solitaire with accents and platinum ring of a classic design. The ring’s center stone comes with a GIA Diamond Grading Report and has excellent](https://p1.liveauctioneers.com/3780/331958/179092415_1_x.jpg?height=310&quality=70&version=1717192562)
![2.73 Carat Old European Cut Shape S-SI1 Diamond Platinum Engagement Ring: Title: 2.73 Carat Old European Cut Shape S-SI1 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 2.73 Carat Diamond Number of Stones: 1 Color: S Clarity: SI1 Shape: Old Eu](https://p1.liveauctioneers.com/3780/329167/177974010_1_x.jpg?height=310&quality=70&version=1715878703)
![2.99 Carat Old European Cut Shape L-I1 Diamond Platinum Engagement Ring: Title: 2.99 Carat Old European Cut Shape L-I1 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 2.99 Carat Diamond Number of Stones: 1 Color: L Clarity: I1 Shape: Old Euro](https://p1.liveauctioneers.com/3780/329167/177973967_1_x.jpg?height=310&quality=70&version=1715878703)
![6.04 Carat Oval Shape Sapphire 1.00 Carat G-VS Diamond Platinum Cocktail Ring: Title: 6.04 Carat Oval Shape Sapphire 1.00 Carat G-VS Diamond Platinum Cocktail Ring Style: Cocktail Metal: Platinum Gemstone 1: 1 Carat Diamond Number of Stones: 50 Shape: Round Brilliant Gemstone 2:](https://p1.liveauctioneers.com/3780/329167/177973887_1_x.jpg?height=310&quality=70&version=1715878703)
![Patek Philippe for Tiffany &: Patek Philippe for Tiffany & Company Platinum Gents Pocket Watch Brand: Patek Philippe Case Material: Platinum Movement: Manual Wind Style: Art Deco Place of Origin: Switzerland Period: 1930-1939](https://p1.liveauctioneers.com/6732/331696/179657107_1_x.jpg?height=310&quality=70&version=1717910686)
![TTFFANY&CO. TIFFANY SOLITAIRE RING SINGLE: Ttffany&Co. Tiffany Solitaire Ring Single Brand: Tiffany Type: Band ring Material: Platinum 950 Color: Platinum Size: 4.5 Accessories: None Accessories Notice: When purchasing pre-owned g](https://p1.liveauctioneers.com/6177/330603/178282321_1_x.jpg?height=310&quality=70&version=1716409197)
![Art Deco Platinum and Diamond Bow Brooch: a lovely antique brooch in a stylized bow with two dangling ribbons, containing numerous round single cut diamonds weighing approximately 1.25 carats total. The metal was tested and found to be platin](https://p1.liveauctioneers.com/6253/332449/179301280_1_x.jpg?height=310&quality=70&version=1717577449)
![TTFFANY&CO. TIFFANY DIAMOND EARRINGS: Ttffany&Co. Tiffany Diamond Earrings Brand: Tiffany Type: Stud earrings Material: Platinum 950 Color: None Size: 3.20mm / 0.13'' Accessories: None Accessories Notice: When purchasing pre-](https://p1.liveauctioneers.com/6177/331471/178774062_1_x.jpg?height=310&quality=70&version=1716923107)
![TTFFANY SOLITAIRE PT950 RING DIAMOND 0.27 VS1: Ttffany Solitaire PT950 Ring Diamond 0.27 VS1 Brand: Tiffany Type: Engagement ring Material: Platinum 950 Color: None Size: 4.75-5 Accessories: None Accessories Notice: When purchasing pr](https://p1.liveauctioneers.com/6177/331079/178472007_1_x.jpg?height=310&quality=70&version=1716567293)
![Platinum, Gold, & Diamond Art Deco Brooch: Ladies platinum and 14K white gold art deco brooch featuring a round brilliant diamond approximately 0.26 carats, Clarity-VS1, Color-H. The brooch is marked "14K" and XRF tests 14K on the ba](https://p1.liveauctioneers.com/525/332539/179372103_1_x.jpg?height=310&quality=70&version=1717698500)
![TTFFANY SOLESTE OVAL DIAMOND RING: Ttffany Soleste Oval Diamond Ring Brand: Tiffany Type: Band Ring Material: Platinum 950 Color: None Size: 3.5-4 Accessories: None Accessories Notice: When purchasing pre-owned goods, plea](https://p1.liveauctioneers.com/6177/330603/178281512_1_x.jpg?height=310&quality=70&version=1716409197)
![TTFFANY & CO. HALF CIRCLE SIZE 8 RING: Ttffany & Co. Half Circle Size 8 Ring Brand: Tiffany Type: Band ring Material: Platinum 950 Color: None Size: 4.5 Accessories: None Accessories Notice: When purchasing pre-owned goods, pl](https://p1.liveauctioneers.com/6177/331079/178472257_1_x.jpg?height=310&quality=70&version=1716567293)
![TTFFANY & CO. TIFFANY PT950 PLATINUM VICTORIA: Ttffany & Co. Tiffany Pt950 Platinum Victoria Brand: Cartier Type: Band ring Material: Platinum 950 Color: Platinum Size: 3.75 - 4 Accessories: None Accessories Notice: When purchasing pr](https://p1.liveauctioneers.com/6177/331471/178774566_1_x.jpg?height=310&quality=70&version=1716923107)
![1.02 ct EMERALD CUT DIAMOND H, IF GIA PLATINUM ENGAGEMENT RING WEDDING BAND: 1.02 ct Emerald Cut Diamond (H, IF GIA) & Platinum Engagement Ring & Wedding Band Wonderful wedding set consisting of an engagement ring and a wedding band. Weight is 7.2 grams. Made of platinum (stam](https://p1.liveauctioneers.com/3780/331958/179092558_1_x.jpg?height=310&quality=70&version=1717192562)
![2.00 Carat Circular Brilliant Shape N-SI2 Diamond Platinum Engagement Ring: Title: 2.00 Carat Circular Brilliant Shape N-SI2 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 2 Carat Diamond Number of Stones: 1 Color: N Clarity: SI2 Shape: Circula](https://p1.liveauctioneers.com/3780/329167/177974168_1_x.jpg?height=310&quality=70&version=1715878703)
![2.17 Carat Old European Cut K SI2 & I VS2 Diamond Platinum Engagement Ring: Title: 2.17 Carat Old European Cut K SI2 and I VS2 Diamond Platinum Engagement Ring Style: Engagement Metal: Platinum Gemstone 1: 1.9 Carat Diamond Number of Stones: 1 Color: K Clarity: SI2 Shape: Old](https://p1.liveauctioneers.com/3780/329167/177974001_1_x.jpg?height=310&quality=70&version=1715878703)
![HARRY WINSTON 1.39CT HEART SHAPE DIAMOND CROSS PENDANT WOMEN'S NECKLACE PEDPREHCHSC PT950 PLATINUM: Harry Winston 1.39ct Heart Shape Diamond Cross Pendant Women's Necklace PEDPREHCHSC Pt950 Platinum Brand: Harry Winston](https://p1.liveauctioneers.com/6177/330603/178281320_1_x.jpg?height=310&quality=70&version=1716409197)
![TTFFANY ENCHANT SCROLL WOMEN'S RING PT950 PLATINUM: Ttffany Enchant Scroll Women's Ring Pt950 Platinum Brand: Tiffany Type: Band Ring Material: Platinum 950 Color: None Size: 7.5 Accessories: None Accessories Notice: When purchasing pre-ow](https://p1.liveauctioneers.com/6177/330603/178281309_1_x.jpg?height=310&quality=70&version=1716409197)
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 […]