Platinum Solitaire Engagement Rings (496 results)

Dimensions:
Dealer Location: New York, NY
Metal: Platinum
An Important 5.82 Carat Pear Shape Diamond Ring
Diana M. Jewels
Platinum
This Magnificent 5.82 Carat Pear Shape Diamond Ring is truly beautiful, comes with GIA Certificate. Set with two pear shape diamonds. The total weight is 1 Carat. The center diamond i...
Niessing Solitaire Diamond Ring
Dimensions:
Dealer Location: San Francisco, CA
Stone: Diamond
Metal: Platinum
Niessing Solitaire Diamond Ring
Niessing
Platinum, Diamond
Niessing Ring features a Round Brilliant Cut Diamond for 0.87cts with J/K color and VS clarity, tension mounted in Platinum. Ring weighs 15.9 grams and is a size 5.5.
Dimensions:
Dealer Location: New York, NY
Stone: Diamond
Metal: Platinum
Magnificent Eight Carat Diamond Ring
Platinum, Diamond
The Center diamond is 7.51 Carat G in Color, SI1 in Clarity. Accompanied by GIA Certificate. GIA#14886914 The stone set in Classic Platinum Setting. Please contact us for more in...
Asscher Cut Diamond Ring
Dimensions:
Dealer Location: London, GB
Stone: Diamond
Metal: Platinum
Asscher Cut Diamond Ring
Platinum, Diamond
Asscher cut diamond ring, mounted in platinum. Having baguette cut diamond shoulders. Diamond weighs 2.11ct , E SI1.
Dimensions:
Dealer Location: Great Neck, NY
Stone: Diamond
Metal: Platinum
10 Carat Cushion Cut Diamond Solitaire Ring
Jewels By Viggi
Platinum, Diamond
A diamond full of life. Set in handcrafted platinum ring this elongated cushion shines bright. GIA certified 10.31carat, H color, VS1 clarity.
Dimensions:
Dealer Location: Great Neck, NY
Stone: Diamond
Metal: Platinum
4 Carat Round Diamond Platinum Engagement Ring
Jewels By Viggi
Platinum, Diamond
Solitaire Engagement Ring, 4.01 carat Round-cut H color diamond GIA certified VS2 clarity. Set in platinum.
Dimensions:
Dealer Location: Newcastle Upon Tyne, GB
Stone: Diamond
Metal: Platinum
Old European Cut 3.53 Carat Diamond Solitaire Plat...
Platinum, Diamond
This elegant and classic diamond solitaire ring features an old European cut diamond, mounted in four platinum claws and set on a modern platinum setting. Shoulders bead-set with melee ...
Dimensions:
Dealer Location: New York, NY
Stone: Diamond
Metal: 18k Gold, Platinum
Fancy Yellow 10.42 Carat Diamond Ring
Diana M. Jewels
18k Gold, Platinum, Diamond
The center diamond is 10.42 Carat, Fancy Yellow, SI2 in Clarity, GIA certified Radiant cut diamond, surrounded by 1.50 carats of round brilliant cut diamonds. Made of Platinum and 18K.
Dimensions:
Dealer Location: Carmel-by-the-Sea, CA
Stone: Alexandrite, Diamond
Metal: Platinum
Alexandrite Ring with Baguette Diamonds
Platinum, Alexandrite, Diamond
Classic and simple platinum mounting, set with a 4.04 carat alexandrite and flanked with baguette diamonds. The alexandrite is accompanied by a GIA certificate. Each diamonds weighs ....
Dimensions:
Dealer Location: Chestnut Hill, MA
Stone: Diamond, White Diamond
Metal: Platinum
GIA Certified 5.02 Carat Round Brilliant Cut Solit...
Shreve, Crump & Low
Platinum, Diamond, White Diamond
Platinum solitaire ring consisting of 1 round brilliant cut diamond weighing 5.02 carat having a color and clarity of K/SI2 with GIA certificate #6167095191, the center stone is set wit...
Dimensions:
Dealer Location: Ilkley, GB
Stone: Diamond
Metal: Platinum
Contemporary Diamond Platinum Solitaire Ring
Paul Spurgeon
Platinum, Diamond
A stylish, contemporary ring. Simple in design, but extremely effective. At the front, the platinum band curves open on either side to hold a dazzling diamond. Details Brilliant C...
Dimensions:
Dealer Location: Ilkley, GB
Stone: Diamond, Sapphire
Metal: Platinum
Art Deco Style Sapphire Ring with Tapered Baguette...
Platinum, Diamond, Sapphire
Another Art Deco style engagement ring that we have created under own brand. The sapphire is a marvellous royal blue in a cushion cut shape and set within a rub over millegrain mount. ...
Dimensions:
Dealer Location: Sale, GB
Stone: Brown Diamond
Metal: 18k Gold, Platinum
0.81 Carat Cognac Moval Diamond Solitaire Ring
18k Gold, Platinum, Brown Diamond
We have set this unusual vintage diamond in a contemporary ring mount of our own design. The moval cut stone weighs .81ct, and is a gorgeous cognac brown colour. The simple collet setti...
Dimensions:
Dealer Location: New York, NY
Stone: Diamond, White Diamond, Emerald
Metal: Platinum
Untreated Emerald Diamond Platinum Solitaire Ring
Platinum, Diamond, White Diamond, Emerald
This elegant ring is centered on an emerald cut emerald of exceptional color and clarity weighing 2.58 carats and flanked by six baguette diamonds weighing 0.24 carats, mounted in plati...
Dimensions:
Dealer Location: Jesmond, GB
Stone: Diamond
Metal: Platinum
1940s 2.01 Carat Diamond and Platinum Solitaire Ri...
Platinum, Diamond
A stunning, fine and impressive antique 2.01 carat diamond solitaire ring in platinum; part of our vintage jewelry and estate jewelry collections This stunning vintage solitaire ring h...
Dimensions:
Dealer Location: Jesmond, GB
Stone: Diamond
Metal: Platinum
1.87Ct Diamond and Platinum Trilogy Ring - Contemp...
Platinum, Diamond
A stunning, fine and impressive 1.87 carat diamond and platinum contemporary three stone ring; part of our diverse diamond jewelry and estate jewelry collections This stunning contempo...
Dimensions:
Dealer Location: New York, NY
Stone: Diamond, Sapphire, Blue Sapphire
Metal: Platinum
GIA Certified 3.75 Carat Cushion Oval Sapphire and...
Platinum, Diamond, Sapphire, Blue Sapphire
This GIA Certified 3.75 Carat Madagascar Cornflower Blue Sapphire Ring features a Diamond Halo and Platinum setting. The Sapphire center stone measures 9.29 x 7.91 x 5.6 millimeters and...
Dimensions:
Dealer Location: Ilkley, GB
Stone: Diamond
Metal: Platinum
GIA Certified Diamond Solitaire Ring, 0.71 Carat, ...
Platinum, Diamond
A great opportunity to buy a contemporary styled solitaire engagement ring at a pre-owned value price. Set with the popular princess cut, the diamond is complete with the well-regard...
Dimensions:
Dealer Location: Jesmond, GB
Stone: Diamond
Metal: Platinum
1.22Ct Diamond and Platinum Solitaire Ring - Conte...
Platinum, Diamond
A fine 1.22 carat princess cut diamond and platinum solitaire ring; part of our diamond jewelry and contemporary jewelry collections This fine and impressive contemporary princess cut ...
Dimensions:
Dealer Location: Jesmond, GB
Stone: Diamond
Metal: Platinum
0.31 ct Diamond and Platinum Solitaire Ring - Cont...
Platinum, Diamond
A fine 0.31 carat trillion cut diamond and platinum solitaire ring; part of our diverse diamond jewellery and estate jewelry collections This fine trillion solitaire ring has been craf...
Dimensions:
Dealer Location: Jesmond, GB
Stone: Diamond
Metal: Platinum
0.31Ct Diamond and Platinum Solitaire Ring - Conte...
Platinum, Diamond
A fine and impressive contemporary 0.55 carat diamond (total) and platinum solitaire ring; part of our diamond jewelry and estate jewelry collections This impressive modern brilliant r...
Dimensions:
Dealer Location: Jesmond, GB
Stone: Diamond
Metal: Platinum
0.99Ct Diamond and Platinum Solitaire Ring - Conte...
Platinum, Diamond
A fine 0.99 carat modern brilliant round cut diamond and platinum solitaire ring; part of our diverse range of diamond jewelry/jewelry This fine contemporary diamond solitaire ring has...
Dimensions:
Dealer Location: London, GB
Stone: Diamond
Metal: Platinum
GIA Certified 5.46 Carat Round Brilliant Cut Diamo...
Platinum, Diamond
A luxurious platinum diamond engagement ring. The ring comprises of a round brilliant cut diamond in a 4 claw setting with a weight of 5.46ct, J colour and VVS2 clarity. The ring is a s...
Dimensions:
Dealer Location: London, GB
Stone: Diamond
Metal: Platinum
Tiffany & Co. 1.05 Carat GIA Certified Round Diamo...
Tiffany & Co.
Platinum, Diamond
A beautiful Tiffany & Co. diamond engagement ring from The Tiffany Setting Band collection. The ring comprises of a round brilliant cut diamonds in a prong setting with a weight of 1.05...
Dimensions:
Dealer Location: London, GB
Stone: Diamond
Metal: Platinum
Tiffany & Co. Round Diamond Platinum Ring 0.21 Car...
Tiffany & Co.
Platinum, Diamond
An elegant Tiffany & Co solitaire diamond ring in platinum. The ring is highly polished and features a classic knife edge design with an approximate 0.21ct diamond, colour G and a clari...
Dimensions:
Dealer Location: New York, NY
Stone: Diamond
Metal: Platinum
1.01 Carat GIA Certified Internally Flawless Diamo...
Platinum, Diamond
The very best is displayed in this wonderful sparkling, bright and white diamond engagement ring. Not requiring any further embellishment, this GIA certified round brilliant cut diamond...
Dimensions:
Dealer Location: Greenwich, CT
Stone: Diamond, White Diamond
Metal: Platinum
Betteridge GIA Report 2.10 Carat Round Brilliant D...
Betteridge
Platinum, Diamond, White Diamond
Diamond solitaire engagement ring, centering a colorless 2.10 carat round brilliant-cut diamond (E-color, SI1-clarity), in a 'talon' four-prong platinum setting. Handcrafted in Greenwic...
Dimensions:
Dealer Location: New York, NY
Stone: Diamond
Metal: Platinum
8.23 Carat Round Brilliant Cut Platinum Diamond Ri...
Platinum, Diamond
Voluminous 8.23 carat round brilliant cut diamond ring, set within a wonderfully handmade platinum mounting. On either side of the diamond a beautiful white and clean tapered baguette i...
Dimensions:
Dealer Location: Poitiers, FR
Stone: Diamond, White Diamond
Metal: Platinum
Tiffany 0.45 carat F.VVS2 Diamond Certified Platin...
Tiffany & Co.
Platinum, Diamond, White Diamond
Platinum ring . Solitaire ring, it is set with claws of a diamond round brilliant cut of exceptional quality. Total diamond weight: 0.45 carat - Quality: F.VVS2 certified. Diameter : ...
Dimensions:
Dealer Location: Sale, GB
Stone: Diamond
Metal: 18k Gold, Platinum
1.91 Carat Fancy Light Brown Kite Diamond Gold Rin...
18k Gold, Platinum, Diamond
We have set a superb kite shaped diamond in a contemporary ring mount of our own design. The knife-edge band is modelled in recycled 18ct yellow gold, and the 1.91ct stone lies in a sim...
Dimensions:
Dealer Location: Chestnut Hill, MA
Stone: Diamond, White Diamond
Metal: Platinum
5.06 Carat GIA Certified J SI1 Brilliant Cut Diamo...
Shreve, Crump & Low
Platinum, Diamond, White Diamond
Platinum custom made solitaire ring consisting of one round brilliant cut diamond weighing 5.06 carats, measuring 11.12 - 11.19 x 6.76 mm, having a color and clarity of J/SI1 respective...
Dimensions:
Dealer Location: New York, NY
Stone: Diamond
Metal: Platinum
Tiffany & Co. 1.52 Carat Diamond Platinum Engageme...
Tiffany & Co.
Platinum, Diamond
Made of platinum, this ring centers a GIA certified round brilliant cut diamond that weighs 1.52ct. and is graded H color with VVS2 clarity. The size of the ring is 5 1/2, and can be r...
Dimensions:
Dealer Location: Jesmond, GB
Stone: Diamond
Metal: 18k Gold, Yellow Gold, Platinum
2.04 Carat Diamond Gold Platinum Solitaire Engagem...
18k Gold, Yellow Gold, Platinum, Diamond
A stunning, fine and impressive 2.04 carat asscher cut diamond and 18 karat yellow gold, platinum solitaire ring; part of our diverse range of engagement rings This stunning, fine and ...
Diamond Solitaire Platinum Ring
Dimensions:
Dealer Location: Napoli, IT
Stone: Diamond
Metal: Platinum
Diamond Solitaire Platinum Ring
Platinum, Diamond
Exquisite Art Deco Engagement ring, handmade in Platinum, perfect for everyday use. It is set with one sparkling Old European cut Diamond weighing 1.10 carat, graded I color VS clarity....
2.26 Carat Amethyst Platinum Ring
Dimensions:
Dealer Location: Montreal, CA
Stone: Amethyst
Metal: Platinum
2.26 Carat Amethyst Platinum Ring
Platinum, Amethyst
Centering a 2.26ct round facet cut Amethyst; measuring approx. 9.02mm x 8.97mm x 5.41 mm; loupe clean, thermal enhanced, crafted in Classic Platinum six claw setting; total weight of ...
Dimensions:
Dealer Location: New York, NY
Stone: Diamond, Blue Sapphire
Metal: Platinum
Oval Sapphire Diamond Platinum Solitaire Ring
Valentin Magro
Platinum, Diamond, Blue Sapphire
This ring is made in platinum, it features a oval cabochon blue sapphire with diamond pave settings, and bezel set round blue sapphires surrounding the center stone and the shanks.
Dimensions:
Dealer Location: Ilkley, GB
Stone: Diamond
Metal: Platinum
GIA Certified 1.04 Carat Brilliant Cut Diamond Sol...
Platinum, Diamond
Pre-owned diamond solitaire engagement ring set with a brilliant cut diamond 1.04ct, of E colour and VVS2 clarity, with an excellent cut grade and no fluorescence, as detailed by an GIA...
Dimensions:
Dealer Location: Chestnut Hill, MA
Stone: White Diamond
Metal: Platinum
5.65 Carat Old European Cut Diamond Engagement Pla...
Shreve, Crump & Low
Platinum, White Diamond
Platinum 8 prong vintage solitaire ring consisting of 1 Old European cut diamond weighing 5.65 carats having a color and clarity of K/VS2 with GIA certificate #5141513999, the stone is ...
Dimensions:
Dealer Location: Chestnut Hill, MA
Stone: Diamond, White Diamond
Metal: Platinum
4.06 Carat Old European Cut Diamond Platinum Ring
Platinum, Diamond, White Diamond
Platinum solitaire ring consisting of 1 Old European cut diamond weighing 4.06 carats having a color and clarity of J-K/VS1-2 respectively.
Dimensions:
Dealer Location: New York, NY
Stone: Diamond
Metal: Platinum
Art Deco 5.06 Carat Old European Cut Round Diamond...
Platinum, Diamond
A French Art Deco platinum Old European cut diamond ring set with 5 round old cut diamonds going down either side of the shank. The center diamond is held by 8 doouble claw prongs which...
Dimensions:
Dealer Location: London, GB
Stone: Diamond
Metal: Platinum
Edwardian 1.04 Carat Old Cut Diamond Solitaire Eng...
Platinum, Diamond
Exquisite in its simplicity, a 1.04 carat round old cut diamond is the solo performer in this circa 1910 diamond solitaire engagement ring. All handcrafted in platinum during the early ...
Dimensions:
Dealer Location: Jesmond, GB
Stone: Diamond
Metal: Platinum
0.33Ct Diamond and Platinum Solitaire Ring - Conte...
Platinum, Diamond
A fine 0.33 carat emerald cut diamond and platinum solitaire ring; part of our contemporary jewelry / estate jewelry collection This fine contemporary emerald cut diamond solitaire rin...
Dimensions:
Dealer Location: London, GB
Stone: Diamond
Metal: Platinum
Cartier Solitaire Diamond platinum Engagement Ring...
Cartier
Platinum, Diamond
Cartier solitaire diamond engagement ring. Set to centre with a round old cut diamond, D colour, VVS2 clarity, with an approximate weight of 3.27 carats in an open back four claw settin...
Dimensions:
Dealer Location: Jesmond, GB
Stone: Diamond
Metal: Platinum
1.22Ct Diamond and Platinum Solitaire Ring - Conte...
Platinum, Diamond
A fine and impressive contemporary 1.22 carat modern brilliant round cut diamond solitaire ring in platinum; part of our diverse diamond jewellery/jewelry range This fine contemporary ...
Dimensions:
Dealer Location: Jesmond, GB
Stone: Diamond
Metal: Platinum
0.46Ct Diamond and Platinum Solitaire Ring - Conte...
Platinum, Diamond
A fine and impressive contemporary 0.62 carat (total) diamond and platinum solitaire ring; part of our diverse diamond jewelry and estate jewelry collections This fine and impressive d...
Dimensions:
Dealer Location: Jesmond, GB
Stone: Diamond
Metal: Platinum
1.05Ct Diamond and Platinum Solitaire Ring - Art D...
Platinum, Diamond
A fine 1.05 carat diamond and platinum solitaire ring in the Art Deco style; an addition to our contemporary jewellery range This fine contemporary Art Deco solitaire has been crafted ...
Dimensions:
Dealer Location: Jesmond, GB
Stone: Diamond
Metal: Platinum
2.00Ct Diamond and Platinum Solitaire Ring - Conte...
Platinum, Diamond
A fine and impressive 2 carat asscher cut diamond solitaire and platinum ring; part of our diverse range of engagement rings This stunning 2 carats asscher cut diamond solitaire is fou...
Dimensions:
Dealer Location: London, GB
Stone: Diamond
Metal: Platinum
4.62 carat GIA Cert old cut diamond Platinum Solit...
Platinum, Diamond
Solitaire old cut diamond ring with diamond set shoulders. Set centrally with a round old cut diamond, H colour, VS1 clarity, with a weight of 4.62 carats in an open back claw setting, ...
Dimensions:
Dealer Location: Chestnut Hill, MA
Stone: Diamond, White Diamond, Emerald
Metal: Platinum
Emerald Diamond Engagement Ring
Platinum, Diamond, White Diamond, Emerald
Platinum art deco style ring consisting of 1 bezel set round diamond weighing .77 carats with a color and clarity of H VS1-VS2 respectively surrounded by French cut emeralds having a to...
Dimensions:
Dealer Location: London, GB
Stone: Diamond, Sapphire
Metal: Platinum
5.59 Cts Unenhanced Colour Change Ceylon Sapphire ...
Platinum, Diamond, Sapphire
Colour change sapphire ring. Set to centre with a cushion shape old cut natural unenhanced colour change Ceylon sapphire, blue in daylight, purple in incandescent light, with an approxi...
Dimensions:
Dealer Location: San Francisco, CA
Stone: Diamond, White Diamond, Sapphire, Blue Sapphire
Metal: Platinum
3.50 Carat Sapphire Diamond Platinum Ring
Platinum, Diamond, White Diamond, Sapphire, Blue Sapphire
An entrancing, electric royal blue cushion-cut sapphire, weighing 3.50 carats, radiates between pairs of sparkling round diamonds and sleek straight baguettes, in a traditional presenta...
Dimensions:
Dealer Location: Sunny Isles Beach, FL
Stone: Diamond
Metal: 18k Gold, Platinum
Tiffany & Co. Diamond Solitaire Ring
Tiffany & Co.
18k Gold, Platinum, Diamond
Tiffany & Co. Diamond Solitaire Ring with 18K yellow gold shank and platinum setting. Tiffany & Co. Certified Diamond 3.18ct G/ VS1, with Tiffany & Co. Certificate, Size 6.75 US/ 53.25 ...
Dimensions:
Dealer Location: Narberth, PA
Stone: Diamond, Sapphire
Metal: Platinum
Contemporary Ceylon Sapphire Diamond Ring
Platinum, Diamond, Sapphire
A wonderful Art Deco style sapphire and diamond ring! Made of platinum, this fantastic piece has an oval shaped Ceylon sapphire center with diamond accents resting on the shoulders. The...
Dimensions:
Dealer Location: Wallkill, NY
Stone: White Diamond, Star Sapphire
Metal: Platinum
Antique Light Blue Star Sapphire Diamond Platinum ...
Platinum, White Diamond, Star Sapphire
Early lovely platinum star sapphire cabochon Diamond ring Carats, 13+ Cut, Cabochon Color, Light Blue Baguette single cut diamonds flank both sides Diamonds clarity VS-2 / SI-1 Any...
Dimensions:
Dealer Location: Ilkley, GB
Stone: Diamond
Metal: 18k Gold, Platinum
Vintage 1950s Diamond Solitaire Ring, 1.31 Carat
18k Gold, Platinum, Diamond
What an exquisite solitaire ring this is; a round diamond set in a square mount. The diamond is set with four claws within a millegrain border. The mount is open allowing the light to...
Dimensions:
Dealer Location: Jesmond, GB
Stone: Diamond, White Diamond
Metal: 18k Gold, Platinum
1920s 0.58 ct Diamond and 18K Yellow Gold Solitair...
18k Gold, Platinum, Diamond, White Diamond
A fine and impressive antique 0.58 carat diamond and 18k yellow gold solitaire ring with a platinum setting; part of our diverse diamond jewellery and estate jewelry collections This f...
Dimensions:
Dealer Location: New York, NY
Stone: Diamond
Metal: Platinum
1.21 Carat Diamond Halo Platinum Engagement Ring
Platinum, Diamond
Platinum mounting with round brilliant cut diamonds cascading down each side of the shank cradles a stunning 1.21ct round brilliant cut diamond which is then surrounded by a halo of bea...
Dimensions:
Dealer Location: London, GB
Stone: Diamond
Metal: Platinum
Cartier 1895 Diamond Engagement Ring 1.08 Carat
Cartier
Platinum, Diamond
A beautiful platinum Cartier diamond engagement ring from the 1895 Solitaire collection. The ring comprises of a round brilliant cut diamond in a 4 claw setting with a total weight of 1...
Dimensions:
Dealer Location: Greenwich, CT
Stone: Diamond, White Diamond
Metal: Platinum
Platinum Diamond Engagement Ring
Manfredi
Platinum, Diamond, White Diamond
Amazing!!! The beautiful handmade platinum engagement ring features a GIA certified, 3.93 carats, G color, SI1 clarity. Gorgeous Round Brilliant diamond center with a shared prong set r...
Dimensions:
Dealer Location: New York, NY
Stone: Diamond
Metal: Platinum
Natural 5.05 Carat Fancy Pink GIA Certified Diamon...
Platinum, Diamond
Absolutely gorgeous and rare straight fancy pink diamond ring. 5.05 Carats Fancy Pink Diamond, SI1 in Clarity. Certified by GIA Laboratory.