![CERTIFIED PLATINUM 1.19 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING: CERTIFIED PLATINUM 1.19 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING -- CERTIFIED PLATINUM 1.19 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING (CENTER STONE DAIMOND 1.00 CTW J-K/VS-SI1) please request rin](https://p1.liveauctioneers.com/6644/334089/180518157_1_x.jpg?height=310&quality=70&version=1719088690)
Platinum Engagement Rings
![CERTIFIED PLATINUM 1.19 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING: CERTIFIED PLATINUM 1.19 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING -- CERTIFIED PLATINUM 1.19 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING (CENTER STONE DAIMOND 1.00 CTW J-K/VS-SI1) please request rin](https://p1.liveauctioneers.com/6644/334089/180518157_1_x.jpg?height=310&quality=70&version=1719088690)
![CERTIFIED PLATINUM 1.55 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING: CERTIFIED PLATINUM 1.55 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING -- CERTIFIED PLATINUM 1.55 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING (CENTER STONE DAIMOND .90 CTW J-K/VS-SI1) please request ring](https://p1.liveauctioneers.com/6644/334089/180518140_1_x.jpg?height=310&quality=70&version=1719088690)
![CERTIFIED PLATINUM 1.37 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING: CERTIFIED PLATINUM 1.37 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING -- CERTIFIED PLATINUM 1.37 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING (CENTER STONE DAIMOND .50 CTW J-K/VS-SI1) please request ring](https://p1.liveauctioneers.com/6644/334089/180518071_1_x.jpg?height=310&quality=70&version=1719088690)
![CERTIFIED PLATINUM 1.04 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING: CERTIFIED PLATINUM 1.04 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING -- CERTIFIED PLATINUM 1.04 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING (CENTER STONE DAIMOND .70 CTW J-K/VS-SI1) please request ring](https://p1.liveauctioneers.com/6644/334089/180517997_1_x.jpg?height=310&quality=70&version=1719088690)
![CERTIFIED PLATINUM 1.35 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING: CERTIFIED PLATINUM 1.35 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING -- CERTIFIED PLATINUM 1.35 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING (CENTER STONE DAIMOND .70 CTW J-K/VS-SI1) please request ring](https://p1.liveauctioneers.com/6644/334089/180517986_1_x.jpg?height=310&quality=70&version=1719088690)
![CERTIFIED PLATINUM 1.30 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING: CERTIFIED PLATINUM 1.30 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING -- CERTIFIED PLATINUM 1.30 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING (CENTER STONE DAIMOND .90 CTW J-K/VS-SI1) please request ring](https://p1.liveauctioneers.com/6644/334089/180517936_1_x.jpg?height=310&quality=70&version=1719088690)
![CERTIFIED PLATINUM .72 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING: CERTIFIED PLATINUM .72 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING -- CERTIFIED PLATINUM .72 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING (CENTER STONE DAIMOND .40 CTW J-K/VS-SI1) please request ring s](https://p1.liveauctioneers.com/6644/334089/180517601_1_x.jpg?height=310&quality=70&version=1719088690)
![CERTIFIED PLATINUM 1.16 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING: CERTIFIED PLATINUM 1.16 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING -- CERTIFIED PLATINUM 1.16 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING (CENTER STONE DAIMOND .70 CTW J-K/VS-SI1) please request ring](https://p1.liveauctioneers.com/6644/334089/180517087_1_x.jpg?height=310&quality=70&version=1719088690)
![CERTIFIED PLATINUM 1.17 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING: CERTIFIED PLATINUM 1.17 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING -- CERTIFIED PLATINUM 1.17 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RING (CENTER STONE DAIMOND .60 CTW J-K/VS-SI1) please request ring](https://p1.liveauctioneers.com/6644/334089/180516956_1_x.jpg?height=310&quality=70&version=1719088690)
![Princess Cut Diamond 3 Stone Past Present Future Wedding Ring in 14k Yellow Gold: In 14k yellow gold with platinum heads for diamonds. Center diamond is high quality .4ct princess cut,VS clarity/H color. Also contains two 1/4ct high quality princess cut diamonds of similar high qua](https://p1.liveauctioneers.com/3333/330554/180613680_1_x.jpg?height=310&quality=70&version=1719107274)
![Princess Cut Diamond 3 Stone Past Present Future Wedding Ring in 14k Yellow Gold: In 14k yellow gold with platinum heads for diamonds. Center diamond is high quality .4ct princess cut,VS clarity/H color. Also contains two 1/4ct high quality princess cut diamonds of similar high qua](https://p1.liveauctioneers.com/3333/330556/180640705_1_x.jpg?height=310&quality=70&version=1719194467)
![Unique Half Bezel Diamond Engagement Ring in Platinum: In platinum. Center diamond is high quality 1ct round brilliant cut diamond, H color/I clarity, eye clean, great cut for lots of sparkle. Also contains ten high quality accent diamonds, 1/2ct TW, H co](https://p1.liveauctioneers.com/3333/330554/180613992_1_x.jpg?height=310&quality=70&version=1719107274)
![Unique Half Bezel Diamond Engagement Ring in Platinum: In platinum. Center diamond is high quality 1ct round brilliant cut diamond, H color/I clarity, eye clean, great cut for lots of sparkle. Also contains ten high quality accent diamonds, 1/2ct TW, H co](https://p1.liveauctioneers.com/3333/330556/180641017_1_x.jpg?height=310&quality=70&version=1719194467)
![Certified Diamond 3 Stone Wedding Anniversary Engagement Ring in 18k White Gold: In 18 white gold with platinum integrated heads. Center diamond is .71cts, VVS1 clarity/I color/Ideal cut, AGS Report# 6845205. Side diamond #1 is .26cts, VVS1 clarity/H color/Ideal cut, AGS Report# 7](https://p1.liveauctioneers.com/3333/330554/180613737_1_x.jpg?height=310&quality=70&version=1719107274)
![Vintage 1ct TW Diamond Engagement Ring in Platinum: In Platinum. Contains one high quality natural .9ct round brilliant diamond VVS clarity/J color. Also contains six high quality accent diamonds, .1ct TW, of similar high quality. Size 5 1/2. 3.9g.](https://p1.liveauctioneers.com/3333/330554/180613544_1_x.jpg?height=310&quality=70&version=1719113753)
![Certified Diamond 3 Stone Wedding Anniversary Engagement Ring in 18k White Gold: In 18 white gold with platinum integrated heads. Center diamond is .71cts, VVS1 clarity/I color/Ideal cut, AGS Report# 6845205. Side diamond #1 is .26cts, VVS1 clarity/H color/Ideal cut, AGS Report# 7](https://p1.liveauctioneers.com/3333/330556/180640762_1_x.jpg?height=310&quality=70&version=1719194467)
![Vintage 1ct TW Diamond Engagement Ring in Platinum: In Platinum. Contains one high quality natural .9ct round brilliant diamond VVS clarity/J color. Also contains six high quality accent diamonds, .1ct TW, of similar high quality. Size 5 1/2. 3.9g.](https://p1.liveauctioneers.com/3333/330556/180640569_1_x.jpg?height=310&quality=70&version=1719194467)
![GIA Certified Butterfly Diamond and Sapphire Engagement Ring platinum 1.20 ctw: GIA Certified Butterfly Diamond and Sapphire Engagement Ring platinum 1.20 ctw -- CENTER STONE; 1.00 (GIA #1403163896) CTW DIAMOND CENTER STONE CLARITY; SI1-SI2 CENTER STONE COLOR; J-K CENTER STONE SE](https://p1.liveauctioneers.com/6644/333194/179874202_1_x.jpg?height=310&quality=70&version=1718974010)
![Platinum GIA NO HEAT Cushion Sapphire Solitaire w/ Diamond Halo Engagement Ring: A solid platinum engagement ring, with 1 GIA graded cushion cut natural sapphire (NO HEAT - 1.37ct ), and a halo of 90 round brilliant cut natural diamonds (F/G - VS1/VS2 ; 0.90ctw). The ring is size](https://p1.liveauctioneers.com/989/333732/180294478_1_x.jpg?height=310&quality=70&version=1718662636)
![Ladies Engagement Diamond Ring 1.30 Carat Brilliant 18 Carat Platinum/Gold: Ladies Engagement Diamond Ring 1.30 Carat Brilliant 18 Carat Platinum/Gold ring as pictured with original purchase receipt.](https://p1.liveauctioneers.com/5622/333650/180250499_1_x.jpg?height=310&quality=70&version=1718615777)
![Antique Edwardian 18K Gold Platinum 0.90 ctw Diamond Wavy Accents Engagement Rin: An antique edwardian solid 18k rosy yellow gold & platinum wavy engagement ring, with 1 old mine cushion cut natural diamond (I - SI2 ; 0.75ct ), and 10 old rose cut natural diamonds (H/I - SI1/SI2; 0](https://p1.liveauctioneers.com/989/334036/180504748_1_x.jpg?height=310&quality=70&version=1718917272)
![Handmade Platinum Old Mine Diamond and French Cut Sapphire Engagement Ring: Ships from Florida! Shorter shipping distances are kinder to the planet Ordering items closer to you is more likely to reduce your purchase's carbon footprint. Materials: Platinum Gemstone: Diamond Th](https://p1.liveauctioneers.com/5584/331757/178966218_1_x.jpg?height=310&quality=70&version=1717530687)
![Platinum Antique Moval GIA Diamond & Calibrated Sapphire Engagement Ring: Vintage from the 1950s Size: 8 US Materials: Platinum Gemstone: Diamond "The Mila ring is a handmade engagement ring. It centers one antique oval very rare, elongated diamond of D color, SI2 clarity t](https://p1.liveauctioneers.com/5584/331757/178966227_1_x.jpg?height=310&quality=70&version=1717530687)
![Estate Platinum Diamond Engagement Ring: Size: 6 3/4 US Materials: Platinum Gemstone: Diamond Style: Art deco "The Erika ring centers one full cut diamond of G color, SI1 clarity EGL Certified. 3 full cut diamonds of G color, SI1 clarity tha](https://p1.liveauctioneers.com/5584/331757/178966217_1_x.jpg?height=310&quality=70&version=1717530687)
News about Platinum Engagement 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 […]