![Art Deco Diamond Platinum Cross 1.75 Carats: Stunning Antique Art Deco Diamond Platinum Cross • 55 Diamonds • 1.75 Carats • Measures: 2.25" inches x 1.5" inches / 5.5 cm / 3.5 cm • 8.1 grams / 5.21 DWT • Does not include](https://p1.liveauctioneers.com/8264/330485/178188692_2_x.jpg?height=310&quality=70&version=1718090683)
Art Deco Platinum
![Art Deco Diamond Platinum Cross 1.75 Carats: Stunning Antique Art Deco Diamond Platinum Cross • 55 Diamonds • 1.75 Carats • Measures: 2.25" inches x 1.5" inches / 5.5 cm / 3.5 cm • 8.1 grams / 5.21 DWT • Does not include](https://p1.liveauctioneers.com/8264/330485/178188692_2_x.jpg?height=310&quality=70&version=1718090683)
![Estate Art Deco Ruby and Diamond Etched Design on Shank Ring in Platinum: Etched design, scroll work, excellent quality ruby, Circa: Estate, Metal type: Platinum, Ruby details: Cushion ruby, Carat: approximately 1.0 Carat, Diamond details: approximately 0.50 ctw, Size: 5.25](https://p1.liveauctioneers.com/8974/332369/180570446_1_x.jpg?height=310&quality=70&version=1718999600)
![Art Deco Platinum & 18K 2.05 Ct. Diamond Earrings: Art Deco Platinum & 18K 2.05 Ct. Diamond EarringsWeighing 3.9 gramsSet with 2 Diamonds weighing app. 1.40 Ct.Along with 2 Diamonds weighing app. 0.75 Ct.G-H Color, Si1-SI2 Clarity1 inch in length](https://p1.liveauctioneers.com/1692/330287/180459205_1_x.jpg?height=310&quality=70&version=1718890897)
![Art Deco Platinum 3.15 Ct. Diamond 3-Stone Ring: Art Deco Platinum 3.15 Ct. Diamond 3-Stone RingWeighing 5.5 gramsSet with 3 European-cut Diamonds weighing app. 3.00 Ct.H-I Color, SI2-I1 ClarityAnd 10 Diamonds weighing app. 0.15 Ct.Ring Size 5.5](https://p1.liveauctioneers.com/1692/330287/178196186_1_x.jpg?height=310&quality=70&version=1716319456)
![Art Deco Diamond Bracelet 5.30ct Platinum Filigree Centerpiece: This stunning Art Deco bracelet features a large centerpiece to tapered band bracelet and it is crafted from platinum. The band tapers off to double row with cube links, each with a round cut diamond.](https://p1.liveauctioneers.com/1692/330287/178391851_1_x.jpg?height=310&quality=70&version=1716490090)
![IRIDIUM PLATINUM 1.75CTTW DIAMOND RING: Iridium platinum art deco ring with a 0.75-carat round brilliant center stone accented by 1.00 carats of round brilliant diamonds. Details and measurements: Ring size: 6.5. Weight: 10.6 G.](https://p1.liveauctioneers.com/2682/333609/180215288_1_x.jpg?height=310&quality=70&version=1718510692)
![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)
![18kt Gold and Platinum Art Deco Ring with Diamonds: Art Deco Filigree Ring crafted in 18k yellow Gold and Platinum on top, featuring a center Old mine Diamonds weighing Approx. 0.30 carats. K color, SI1 clarity. Along with Rose cut Diamonds. Ring size:](https://p1.liveauctioneers.com/7877/333606/180214416_2_x.jpg?height=310&quality=70&version=1718513102)
![Art Deco Platinum Frog Brooch with Diamonds and Emeralds: Art Deco Frog Brooch crafted in Platinum, featuring two Emeralds and Singe cut Diamonds weighing Approx. 0.30 carats. Graded colorless. Measurements: 1.0 x 0.9 inches. Total weight: 6.1 grams.](https://p1.liveauctioneers.com/7877/333606/180214149_2_x.jpg?height=310&quality=70&version=1718513102)
![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)
![Circa 1920s Art Deco Ruby and Diamond Ring in 14K Gold and Platinum: Circa: 1920, Style: Art Deco, Metal type: 14K Yellow Gold and Platinum, Center diamond details: 0.25 carats old mine cut, H, Vs, Ruby details: Natural Rubies, 0.25 ctw, Size: 7.75, Weight: 1.9 g](https://p1.liveauctioneers.com/8974/332369/180570573_1_x.jpg?height=310&quality=70&version=1718999138)
![Art Deco 18kt Gold Ring with Diamonds and Sapphires: Art Deco 18kt yellow Gold Ring with Platinum on top, featuring a center Diamond Approx. 0.10 carats. VS clarity, L color. Along with two Blue Sapphires. Ring size: 7 1/2. Total weight: 2.8 grams. Ring](https://p1.liveauctioneers.com/7877/333606/180214377_1_x.jpg?height=310&quality=70&version=1718513102)
![Art Deco Platinum 19.80 Ct. Diamond Brooch: Art Deco Platinum 19.80 Ct. Diamond BroochWeighing 26.7 gramsSet with an app. 2.00 Ct. DiamondI Color, SI2 ClarityAlong with 184 European-cut Diamonds weighing app. 12.80 Ct.And 74 Baguette Diamonds w](https://p1.liveauctioneers.com/1692/330287/178196213_1_x.jpg?height=310&quality=70&version=1716319455)
![Art Deco Diamond Pendant Pin Old Mine Cut Platinum 14k Floral Filigree: This is a stunning Art Deco pendant or brooch, it is crafted from platinum with 14k white gold pin. The piece features a long octagonal shape frame with a fleur de lis flex bail decorated with diamond](https://p1.liveauctioneers.com/1692/330287/178391850_1_x.jpg?height=310&quality=70&version=1716490090)
![Art Deco French Platinum Diamond Bracelet: Art Deco French Platinum Diamond Bracelet Weighing 48.4 grams Set with 3 Diamonds weighing app. 1.80 Ct. Along with 312 Diamonds weighing app. 13.00 Ct. F-H Color, VVS1-VS1 Clarity Full length, in per](https://p1.liveauctioneers.com/6970/334101/180524799_1_x.jpg?height=310&quality=70&version=1719059741)
![Titus Art Deco Odeonesque Concealed: Titus Art Deco Odeonesque Concealed Cocktail Bracelet Watch Diamonds Gold 1940s Brand: Titus Case Material: Gold, Yellow Gold, Platinum Stone: Diamond, Ruby Stone Cut: Single Cut Weight: 69.75 g C](https://p1.liveauctioneers.com/6899/332064/180249784_1_x.jpg?height=310&quality=70&version=1718615047)
![Antique Art Deco Platinum European Diamond Solitaire Engagement or Promise Ring: An art deco period solid platinum engagement ring, with 1 old European cut natural diamond (J - VS2; 5.26mm - 0.58ct), and 12 round single cut natural diamonds (H/I - VS1/VS2; 0.18ctw). The ring is si](https://p1.liveauctioneers.com/6100/334160/180568882_1_x.jpg?height=310&quality=70&version=1718991133)
![Antique Art Deco Platinum 7.24 ctw Diamond Large Sapphire Filigree Brooch Pin: An antique. art deco solid platinum bar pin brooch, with 195 old european/rose/single cut natural diamonds (G-L - VS1-SI1; 7.24ctw), and 2 custom bullet cut synthetic sapphires, with straight baguette](https://p1.liveauctioneers.com/6100/334158/180562723_1_x.jpg?height=310&quality=70&version=1718990377)
![Art Deco 18K & Platinum Amethyst & Diamond Ring: Women's designer signed Art Deco ring crafted of 18k white gold and platinum featuring a large center amethyst gemstone and accented with 6 genuine diamonds to sides of mounting. Inside of band with m](https://p1.liveauctioneers.com/5943/334345/180681755_1_x.jpg?height=310&quality=70&version=1719273900)
![Art Deco Platinum Old Mine Diamond and Natural Emerald Ring: Vintage from the 1920s Materials: Platinum Gemstone: Diamond "The Sienna ring is an authentic vintage piece from the Art Deco era circa 1920. It centers one old mine cut diamond of K/L color and VS1 c](https://p1.liveauctioneers.com/5584/333407/180021435_1_x.jpg?height=310&quality=70&version=1718745967)
![A Stunning Art Deco Diamond and Sapphire Ring: a handmade ring constructed in platinum and 18K yellow gold, containing 33 old European and round single cut diamonds weighing approximately 1.15 carats total together with two round mixed cut sapphir](https://p1.liveauctioneers.com/6253/332449/179301260_1_x.jpg?height=310&quality=70&version=1717577449)
News about Art Deco Platinum
![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 […]