![Art Deco platinum 1.36 carats Old European cut diamond & sapphire bow brooch SKU-5119: Measurements: 1 3/8" Long by 5/8" Wide Features an old European cut diamond that weighs about SI1 .51 carat and faint to noticeable color Accented with 17 o](https://p1.liveauctioneers.com/6389/331333/178842988_1_x.jpg?height=310&quality=70&version=1717039898)
Platinum Jewelry
![Art Deco platinum 1.36 carats Old European cut diamond & sapphire bow brooch SKU-5119: Measurements: 1 3/8" Long by 5/8" Wide Features an old European cut diamond that weighs about SI1 .51 carat and faint to noticeable color Accented with 17 o](https://p1.liveauctioneers.com/6389/331333/178842988_1_x.jpg?height=310&quality=70&version=1717039898)
![Antique Art Deco 18K Gold and Platinum Diamond Pendant: Vintage from the 1920s Materials: Gold, Platinum Gemstone: Diamond Pendant width: 16 Millimeters; Pendant height: 40 Millimeters "The Madeline pendant is an authentic vintage piece from the Art Deco E](https://p1.liveauctioneers.com/5584/331757/178966216_1_x.jpg?height=310&quality=70&version=1717530687)
![Vintage Art Deco Diamond Platinum Cocktail Ring, .83 ctw, 7.31 Grams: Vintage Art Deco Diamond Platinum Cocktail Ring, .83 ctw, 7.31 Grams This is a gorgeous, unique ring that could be worn as an engagement ring or statement ring. Please let us know if you have any ques](https://p1.liveauctioneers.com/5584/330569/178263132_1_x.jpg?height=310&quality=70&version=1716927854)
![Vintage Art Deco Diamond Platinum Cocktail Ring, .83 ctw, 7.31 Grams: Vintage Art Deco Diamond Platinum Cocktail Ring, .83 ctw, 7.31 Grams This is a gorgeous, unique ring that could be worn as an engagement ring or statement ring. Please let us know if you have any ques](https://p1.liveauctioneers.com/5584/331602/178877965_1_x.jpg?height=310&quality=70&version=1717530687)
![GIA Certified 2.36ct Natural Yellow Natural Sapphire Diamonds Ring Platinum: Yellow Brown Orange Classic Sapphire ring. 2.36ct. Natural GIA Certified Sapphire Ring Report ID: 5211639173 10.25 X 7.99 X 3.41mm Full cut pear Clean Clarity & Transparent Platinum 3.8 grams Ring Cur](https://p1.liveauctioneers.com/5584/330583/178268110_1_x.jpg?height=310&quality=70&version=1716924723)
![Baguette Diamond Channel-Set Eternity Ring Wedding Band Platinum Size 6.5, 4.31G: Baguette Diamond Channel-Set Eternity Ring Wedding Band Platinum Size 6.5, 4.31 Grams This is a beautiful ring that could be worn as a wedding band or statement ring! Please let us know if you have an](https://p1.liveauctioneers.com/5584/330569/178263113_1_x.jpg?height=310&quality=70&version=1716927854)
![Baguette Diamond Channel-Set Eternity Ring Wedding Band Platinum Size 6.5, 4.31G: Baguette Diamond Channel-Set Eternity Ring Wedding Band Platinum Size 6.5, 4.31 Grams This is a beautiful ring that could be worn as a wedding band or statement ring! Please let us know if you have an](https://p1.liveauctioneers.com/5584/331602/178878279_1_x.jpg?height=310&quality=70&version=1717530687)
![Handmade Platinum 5-French Cut Diamond Engagement Ring: Materials: platinum, platinum ring, platinum engagement ring "The Camila ring is a handmade piece in platinum that centers 5 French cut diamonds of H color and VS1 clarity that weigh 1.16ctw. This rin](https://p1.liveauctioneers.com/5584/331757/178966235_1_x.jpg?height=310&quality=70&version=1717530687)
![1.40ct Natural Princess Cut Diamonds Band Channel Platinum Prime: Classic Princess Channel Band 1.40ct. Natural Princess Cut Diamonds. Durable Built. Vs-2 clarity H color. Platinum 7.9 Grams Overall ring: 4.3mm wide Depth: 2.7mm Current ring size: 6.5 May profession](https://p1.liveauctioneers.com/5584/331597/178874272_1_x.jpg?height=310&quality=70&version=1717530687)
![Vintage Art Deco Platinum Old Cut Diamond and Sapphire Ring: Vintage from the 1920s Size: 7 1/2 US Materials: Platinum Gemstone: Diamond Adjustable "The Clara ring is an authentic vintage ring handmade during the Art Deco Era Circa 1920. It centers 3 old mine c](https://p1.liveauctioneers.com/5584/331757/178966243_1_x.jpg?height=310&quality=70&version=1717530687)
![Tiffany & Co. Platinum Pocket Watch Pendant: About the Item Lovely pocket watch pendant created by Tiffany & Co. in New York. The watch is made of platinum. Measurements: diameter 1-3/4 inches (4.5 centimeters). Weight 62.9 grams. Movement mecha](https://p1.liveauctioneers.com/5584/331564/178847035_1_x.jpg?height=310&quality=70&version=1717530687)
![GIA Certified 1.01ct round cut diamond solitaire ring platinum classic N/Vs: GIA Certified Diamond engagement ring. Solitaire Classic GIA Certificate: 2191675696 1.01ct. Natural Round Cut diamond N color Vs1 clarity (Please see report copy attached) Platinum Ring size: 4.25. W](https://p1.liveauctioneers.com/5584/330584/178268598_1_x.jpg?height=310&quality=70&version=1716924723)
![5.30ct Natural Cushion Emerald Diamonds Ring Platinum Split Shank Fine Green: Split Shank Raised Cosmopolitan. 4.10ct. Natural Emerald Ring Emerald, Brilliant Cushion cut 9.5 x 9.4mm Diameter Transparent & Vivid Green 1.20ct. Diamonds. Round & full cuts G-color Vs-2 clarity. Pl](https://p1.liveauctioneers.com/5584/331597/178874109_1_x.jpg?height=310&quality=70&version=1717530687)
![GIA Certified 1.01ct L/VS1 Diamond Engagement Ring Platinum Prime: Classic Three Engagement ring 1.01ct. Natural Center Round Brilliant diamond. Round Full Cut Brilliant L-color Vs-1 clarity 6.29 x 6.39 x 4.02mm GIA Report # 2185225327 .36ct (2) Side baguette diamond](https://p1.liveauctioneers.com/5584/330584/178268218_1_x.jpg?height=310&quality=70&version=1716924723)
![Vintage Hand Carved Amethyst Pendant Necklace Platinum 18K Yellow Gold 19.30 CTW: Vintage Hand Carved Amethyst Pendant Necklace Platinum 18K Yellow Gold 19.30 CTW This is a stunning one-of-a-kind necklace! Priced to sell! Any questions please do not hesitate to ask. Circa: 1960's G](https://p1.liveauctioneers.com/5584/330569/178263092_1_x.jpg?height=310&quality=70&version=1716927854)
![Princess Diamond Invisible Set Two-Tone Band Ring Platinum 18K Gold, 15.86 Gr: Princess Diamond Invisible Set Two-Tone Band Ring Platinum 18K Gold, 15.86 Gr This is a stunning diamond ring. Please let us know if you have any questions. Diamonds: 3.00 ctw; 18 princess cuts 2.52 c](https://p1.liveauctioneers.com/5584/330569/178262713_1_x.jpg?height=310&quality=70&version=1716927854)
![1.33ct vintage class old mine cut natural diamond engagement ring platinum+: Natural old mine cut diamond- vintage class. 1.33ct. round 7.4mm diameter. L-color Vs-2 clarity. Side Diamonds: .10ct. Platinum 3.8 grams. current ring size: 6.25 We may resize, please inquire. $13,50](https://p1.liveauctioneers.com/5584/331597/178874136_1_x.jpg?height=310&quality=70&version=1717530687)
![GIA 2.63CT HALO CUSHION CUT DIAMOND RING PLATINUM I/VS1+: The Classic Set 1.23Ct. GIA certified Cushion Cut diamond I-color, Vs-1 clarity Please see report in photo box Side diamonds: 1.40ct. G-color Vs-1 clarity Platinum Deck of ring: 11.65mm X 11.90mm Dept](https://p1.liveauctioneers.com/5584/331600/178875180_1_x.jpg?height=310&quality=70&version=1717530687)
![1.40ct Natural Diamonds Platinum Pin Edwardian Deco Vintage Ref 12329: 1.40ct Natural Diamonds Platinum Pin Edwardian Deco Vintage Ref 12329 $9500.0 PRODUCT DESCRIPTION Vintage Platinum Brooch Pin .50ct natural marquise & 1.40ct natural round diamonds G-color Vs-2 Clarit](https://p1.liveauctioneers.com/5584/331600/178875030_1_x.jpg?height=310&quality=70&version=1717530687)
![Art Deco Diamond Platinum Earrings: About the Item Stunning ear-clips made of platinum and set with approximately 3.32 carats of Old European, single and step cut diamonds (I-J color, VS clarity). Measurements: 1 1/8" x 3/4". Weight: 12](https://p1.liveauctioneers.com/5584/331564/178846980_1_x.jpg?height=310&quality=70&version=1717530687)
![Estate Large Baroque White Pearl Platinum Cocktail Ring: This cocktail ring boasts one large spectacular 22 mm x 19 mm white saltwater pearl set in eight. Size 7.75. Genuine diamonds, 8 baguette cut, channel set, 0.70 carats G-H color, VS1-VS2 clarity](https://p1.liveauctioneers.com/6687/332297/179218558_1_x.jpg?height=310&quality=70&version=1717443039)
![GIA Certified 2.20ct. Cushion cut diamond ring Platinum Yellow vvs-2 +: GIA Certified 1.20ct cushion cut diamond ring. Report Id: 2155069500 U-V Color Vvs-2 clarity 1.00ct. Round, full cut diamonds. G Color Vs-2 clarity. Platinum & 18kt. basket. 5.8 grams. current ring si](https://p1.liveauctioneers.com/5584/330583/178267810_1_x.jpg?height=310&quality=70&version=1716924723)
![Platinum Estate Natural GIA Certified Fancy Diamond Emerald Pin Ref 12343: Platinum Estate Natural GIA Certified Fancy Diamond Emerald Pin Ref 12343 $12,000.00 PRODUCT DESCRIPTION GIA Certified Estate Platinum Emerald pin. GIA Certified: 1.07ct natural fancy Brown Green yell](https://p1.liveauctioneers.com/5584/330584/178268429_1_x.jpg?height=310&quality=70&version=1716924723)
![GIA Certified 3.73ct Purplish Brown Sapphire Diamonds Ring Platinum Vintage: No heat Vintage Prime Classic Halo Cluster GIA Certified 3.73ct. Natural Brown - Purple Sapphire ring. Report: 5202857983 Cushion cut: 10.19 X 7.28 X 5.59mm Transparent, Brownish Purplish Pink Traditi](https://p1.liveauctioneers.com/5584/331600/178875057_1_x.jpg?height=310&quality=70&version=1717530687)
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 […]