Skip to main content

Platinum Solitaire Rings

to
485
32,029
6,676
2,442
1,998
2,601
1,732
387
108
179
244
3
3.25
3.5
3.75
4
4.25
4.5
4.75
5
5.25
5.5
5.75
6
6.25
6.5
6.75
7
7.25
7.5
7.75
1
10
566
1,293
17
46
144
68
31
41
13
7
13
19
1
1,122
736
12
461
234
229
210
171
to
247
177
34
25
23
342
338
271
65
23
8
6
6
2
2
1
1,861
9
1,139
628
Metal: Platinum
Cartier Diamond Platinum Ring and Band Ring
Located in New York, NY
Cartier Diamond Platinum Ring and Band Ring One transitional-cut diamond weighing 1.27 carats, six small round-cut, set in platinum; marked Cartier Band ring made of platinum and s...
Category

Early 20th Century Platinum Solitaire Rings

Materials

Diamond, Platinum

GIA Certified 19.07 Carats Round Brilliant Cut Diamond Solitaire Engagement Ring
Located in New York, NY
An elegant solitaire engagement ring, showcasing a 19.07 carats round brilliant cut diamond certified by GIA as U-V color and VVS2 clarity, set on a classic four prong setting. Finel...
Category

21st Century and Contemporary American Contemporary Platinum Solitaire Rings

Materials

Diamond, Platinum

Old European Diamond Green Emeralds 1.80 Carat Old European Cut Diamond Ring
Located in Chicago, IL
This vintage style diamond ring is gorgeously designed and handcrafted with a dazzling 1.89 carat old cut diamond center and spring green calibre cut emerald accents! Highlights: -...
Category

1940s Italian Art Deco Vintage Platinum Solitaire Rings

Materials

Emerald, White Diamond, Diamond, Platinum

GIA Certified 1.50 Carat Round Cut Diamond VVS1 Clarity Platinum Ring with pavè
Located in Chicago, IL
This graceful engagement ring features a 1.50 carat round cut diamond, GIA certified and celebrated for its timeless brilliance. The center stone is crafted with an excellent cut, al...
Category

2010s Unknown Contemporary Platinum Solitaire Rings

Materials

Diamond, White Diamond, Platinum

Rose-Cut Pear-Shaped Diamond Engagement Ring (Approx. 6-Carats), Platinum
Located in New York, NY
This exquisite platinum and diamond ring is a true statement of elegance and timeless beauty. At its heart lies a stunning 6.00-carat rose-cut, pear-shaped diamond that captures and ...
Category

21st Century and Contemporary Art Deco Platinum Solitaire Rings

Materials

Diamond, Platinum

2.38 Carat Diamond and Platinum Solitaire Engagement Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique 2.38 carat diamond and platinum solitaire engagement ring; part of our diverse jewelry and estate jewelry collections. This stunning, fine an...
Category

21st Century and Contemporary British Platinum Solitaire Rings

Materials

Diamond, Platinum

Vintage Platinum Ideal 5.02ctw GIA Round Brilliant Diamond w/ Waterfall Baguette
Located in Montclair, NJ
This ring features a GIA certified top quality 3.17ct center round brilliant diamond. The diamond has an Ideal Cut and an incredible white G color along with a 100% eye clean SI1 cla...
Category

21st Century and Contemporary Platinum Solitaire Rings

Materials

Diamond, Platinum

GIA Certified 5 Carat Unheated/Untreated Ruby from Mozambique
Located in Chicago, IL
A truly magnificent classic ring. This spectacular investment grade three stone engagement ring features a incredible cushion cut 5 carat pure red ruby. Exquisite 5.02-Carat Unhe...
Category

2010s Unknown Contemporary Platinum Solitaire Rings

Materials

Ruby, White Diamond, Diamond, Platinum, 18k Gold, Gold

Tiffany & Co. 0.53 Carat Etoile Diamond Solitaire Ring
Located in London, GB
Here we have a platinum diamond solitaire ring from the world renowned luxury jewellery designer, Tiffany & Co. The centre stone is a 0.53 carat round brilliant cut diamond which sit...
Category

21st Century and Contemporary Platinum Solitaire Rings

Materials

Diamond, Platinum

Genuine Alexandrite Ring. Platinum setting round Natural ALEXANDRITE ring.
Located in Port Charlotte, FL
Vintage Size: 4 1/4 US Materials: Gold, Platinum Gemstone: Alexandrite Gem color: Green Band color: White A beautiful piece. Genuine Alexandrite rated at AA quality. Changes color...
Category

Early 2000s Platinum Solitaire Rings

Materials

Platinum

Cartier 'Solitaire 1895' Diamond Engagement Ring, Platinum 0.51 Carat
Located in London, GB
A Cartier 'Solitaire 1895' diamond engagement ring, platinum 0.51 carat. From the Cartier ‘Solitaire 1895’ collection, this ring is set with a 0.51 carat round brilliant cut diamon...
Category

2010s Unknown Modern Platinum Solitaire Rings

Materials

Diamond, Platinum

Louis Newman & Company GIA certified 5 Carat Elongated Cushion Solitaire Ring
Located in New York, NY
The unicorn cut diamond that everyone is after! And this one happens to be in our favorite color/clarity combination for this cut. This is a GIA certified 5.01 Carat D color Si2 clar...
Category

2010s American Platinum Solitaire Rings

Materials

White Diamond, Diamond, Platinum

GIA Certified 2.5 Carat Oval Diamond Platinum Ring
Located in Chicago, IL
GIA Certified 2.5 Carat Oval Diamond Platinum Ring Designer: Antinori Material: Platinum Shape: Oval Weight: 2.5ct Color: D Clarity: INTERNALLY FLAWLESS Ring Size: 6.5 (compliment...
Category

2010s Unknown Contemporary Platinum Solitaire Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified 2.23 Carat Platinum Round Brilliant Cut Diamond Engagement Ring
Located in Chicago, IL
Elegant Platinum Solitaire Engagement Ring with a 2.23 Carat Round Brilliant Diamond by Antinori Di Sanpietro Antinori Di Sanpietro is delighted to unveil this timeless platinum sol...
Category

2010s Unknown Contemporary Platinum Solitaire Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified 5.53 Carats Cushion Cut Diamond Solitaire Platinum Engagement Ring
Located in New York, NY
A stunning engagement ring, showcasing a 5.53 carats cushion cut diamond certified by GIA as M color and SI2 clarity, set on a four double claw prong setting....
Category

21st Century and Contemporary American Contemporary Platinum Solitaire Rings

Materials

Diamond, Platinum

GUBELIN Certified 9.41 Carat Green Emerald Diamond Solitaire Platinum Ring
Located in Chicago, IL
This Antinori di Sanpietro ROMA Handmade in Italy three-stone ring's center stone 9.41 carat Emerald has been awarded a Gubelin Gemmological Profile Certification for it's exceptional beauty and characteristics. The Gubelin Certification Report #21110112 state that the Gorgeous Emerald is of natural beryl with no indications of enhancements. The emerald is surrounded by a matching pair of approximately 0.80 carat cadillac shape diamonds: 0.80 carat (E/F color,VVS clarity) and has been set in a solid platinum. Current ring size = US 6 Purchase includes complimentary ring resizing, Antinori di Sanpietro ROMA Jewels...
Category

2010s Italian Modern Platinum Solitaire Rings

Materials

Emerald, White Diamond, Diamond, Platinum

Cartier GIA Certified 0.90 Carat Round Cut Diamond Solitaire Engagement Ring
Located in New York, NY
A classic solitaire engagement ring, showcasing a 0.90 carat round brilliant cut diamond certified by GIA as G color and VVS1 clarity, set on a traditional four prong setting. Finely...
Category

1890s American Modern Antique Platinum Solitaire Rings

Materials

Diamond, Platinum

Tiffany & Co. 1.38 Carat VS2, G Color Diamond Solitaire Platinum Engagement Ring
Located in Zurich, Zollstrasse
A true design masterpiece, the Tiffany® Setting is the world’s most iconic engagement ring. Flawlessly engineered, the six-prong setting virtually disappears and allows the brilliant...
Category

2010s American Contemporary Platinum Solitaire Rings

Materials

White Diamond, Platinum

Antique 3.42 Carat Old Cushion Cut Diamond Engagement Ring, circa 1910
Located in London, GB
Beautiful antique engagement ring set with a cushion shaped old cut diamond weighing 3.42 carats mounted in an open back, intricate c...
Category

1910s English Edwardian Vintage Platinum Solitaire Rings

Materials

Diamond, Gold, 18k Gold, Yellow Gold, Platinum

Tiffany & Co. Princess Cut Bezel Engagement Ring
Located in Chicago, IL
Tiffany & Co. 0.95 ct Platinum Princess Brilliant Cut Diamond Solitaire Bezel Set Engagement Ring. The ring weighs 7 grams, size 5, the center stone is a Princess (Square Modified...
Category

2010s American Modern Platinum Solitaire Rings

Materials

Diamond, Platinum

Natural No-Heat Sri Lanka Ceylon Sapphire Diamond Platinum Cocktail Ring
Located in Miami, FL
Fall in love with this magical GIA Natural No Heat Sri Lanka Sapphire Diamond Platinum Ring! The large 16.17-carat center stone is set in a Deco-style diamond and platinum mounting....
Category

21st Century and Contemporary American Art Deco Platinum Solitaire Rings

Materials

Diamond, Sapphire, Platinum

Colour change Ceylon sapphire and diamond ring
Located in London, GB
Colour change Ceylon sapphire and diamond coronet cluster ring. Centrally set with a octagonal step cut natural unenhanced blue/purple colour change Ceylon sapphire, blue in daylight...
Category

1950s Vintage Platinum Solitaire Rings

Materials

Diamond, Sapphire, Yellow Gold, Platinum

Antique Halo Ring 0.6 ctw Diamonds solid 18K Gold Platinum Ø 9US/ 2.58 gr
Located in SE
Antique Halo Ring with Diamonds, ca 1920s -1930s, likely US made . Band in solid 18K Yellow Gold (tested). Crown with top in Platinum holding 7 old diamond cut Diamonds. Hallmarked 1...
Category

1930s American Art Nouveau Vintage Platinum Solitaire Rings

Materials

Diamond, 18k Gold, Platinum

Tiffany & Co. 'Legacy' Cushion Diamond Ring
Located in New York, NY
Tiffany Cushion Diamond 'Legacy' Ring. This ring has a center cushion diamond weighing a 3.08 carat (Color: G, Clarity:VS1), setting in platin...
Category

21st Century and Contemporary American Artist Platinum Solitaire Rings

Materials

Diamond, Platinum

De Beers 0.46 Carat Diamond Promise Solitaire Ring
Located in London, GB
This is a wonderful diamond engagement ring from the luxury jewellery designer De Beers. The ring is the Promise model and features a centralised round brilliant cut diamond that is ...
Category

21st Century and Contemporary Platinum Solitaire Rings

Materials

Diamond, Platinum

GIA Certified 4.16 Carat Round Cut Diamond F Color VVS2 Clarity Platinum Ring
Located in Chicago, IL
This dazzling engagement ring features a 4.16 carat round brilliant cut diamond set in platinum, framed by a delicate halo and pavé-set diamonds that enhance its radiance without ove...
Category

2010s Unknown Contemporary Platinum Solitaire Rings

Materials

Diamond, White Diamond, Platinum

GIA GRS IGI Certified 3.60 Carat Kashmir No Heat Blue Sapphire Diamond Ring
Located in Chicago, IL
Step into the world of unparalleled luxury with our exquisite 3.60-carat Blue Sapphire, a rare gem from the coveted Kashmir region. This extraordinary gemstone is a celebration of na...
Category

2010s Italian Modern Platinum Solitaire Rings

Materials

Blue Sapphire, White Diamond, Diamond, Platinum

Tiffany & Co. 1.56ct Diamond Solitaire
Located in London, GB
A simply stunning classic diamond ring from Tiffany & Co. The diamonds weighs 1.56 carat and has been graded as I in colour and VS2 in clarity. The certificate is from GIA and this b...
Category

21st Century and Contemporary British Platinum Solitaire Rings

Materials

Diamond, Platinum

GIA Certified Golconda Type 6 Carat D Color Flawless Clarity Oval Diamond Ring
Located in Chicago, IL
An amazing This investment grade 6 carat GIA certified oval cut diamond ring that has D color, flawless clarity and gorgeous, lively brilliance! Oval cuts are one of the most fashio...
Category

2010s Italian Modern Platinum Solitaire Rings

Materials

White Diamond, Diamond, Platinum

Tiffany & Co. Oval GIA Diamond Engagement
Located in New York, NY
Tiffany & Co. Oval Diamond Engagement Ring. This diamond ring has a 4.00ct oval brilliant cut diamond center (Color: F, Clarity: VVS2, GIA#2185...
Category

21st Century and Contemporary American Artist Platinum Solitaire Rings

Materials

Diamond, Platinum

Boucheron 5.03 Carat Old European Cut Diamond Ring, circa 1925
Located in London, GB
Boucheron old cut diamond ring. Set with an impressive round old cut diamond, E colour, VS2 clarity, with a weight of 5.03 carats in an open back claw setting, flanked by two rectang...
Category

1920s French Art Deco Vintage Platinum Solitaire Rings

Materials

Diamond, Platinum

Tiffany & Co. Marquise Solitaire Diamond Ring in Platinum E VVS2 1.22 CTW
Located in New York, NY
Tiffany & Co. Marquise Solitaire Diamond Ring in Platinum E VVS2 1.22 CTW PRIMARY DETAILS SKU: 130179 Listing Title: Tiffany & Co. Marquise Solitaire Diamond Ring in Platinum E VV...
Category

21st Century and Contemporary Platinum Solitaire Rings

Materials

Diamond, Platinum

Sparkling Purple Sapphire Ring with Diamonds Set in Platinum 950
Located in Lucerne, CH
A beautiful untreated purple sapphire weighing 2.29 ct is set in this Platinum 950 ring. 22 baguette cut diamonds totalling 0.69 ct of G/H colour and vs clarity are repeating the rec...
Category

21st Century and Contemporary British Modern Platinum Solitaire Rings

Materials

Diamond, Sapphire, Purple Sapphire, Platinum

Tiffany & Co. Six Prong 2.11 Carat Round Diamond Engagement Ring
Located in New York, NY
This is a classic 6-prong diamond engagement ring crafted in platinum by Tiffany & Co, mounted with 2.11 carat round brilliant cut of F color, VVS2 clarity. Tiffany's certificate in...
Category

20th Century American Modern Platinum Solitaire Rings

Materials

Diamond, Platinum

Tiffany & Co. Solitaire Engagement Ring
Located in New York, NY
Tiffany & Co. GIA certified 2.06 carat I color, VS2 clarity, Round Brilliant Cut Diamond Solitaire Engagement Ring Set in platinum Comes ...
Category

Early 2000s Platinum Solitaire Rings

Materials

Diamond, Platinum

GRAFF Round Brilliant Cut Diamond Solitaire Ring
Located in Chicago, IL
GRAFF Diamond set in a 18k & Platinum Ring
Category

2010s American Platinum Solitaire Rings

Materials

White Diamond, Diamond, Platinum, White Gold, 18k Gold

1940s 14 Karat Yellow Gold and Platinum 1.56 Carat European Cut Diamond Ring
Located in Boston, MA
Vintage 1940s 14KY Gold and Platinum 1.56ct European Cut Diamond Engagement Ring - The center European Cut diamond weighs 1.56ct with J color and VS1 clarity. The diamond sits proudl...
Category

1940s American Modern Vintage Platinum Solitaire Rings

Materials

Diamond, Gold, Platinum

GIA Certified 10.41 Carat Round Cut Diamond IF Clarity SolitaireRing in Platinum
Located in Chicago, IL
This extraordinary engagement ring features a breathtaking 10.41 carat round-cut diamond, GIA certified for its exceptional quality. The center stone, crafted to perfection, showcase...
Category

2010s Unknown Contemporary Platinum Solitaire Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified Natural Fancy Green & Pink Diamond Ring
Located in Tustin, CA
We are pleased to offer this Rare GIA Certified Natural Fancy Green & Pink Diamond Ring. This stunning ring features a GIA certified 0.80ctw natura...
Category

2010s American Contemporary Platinum Solitaire Rings

Materials

Pink Diamond, Diamond, Platinum, Rose Gold, 18k Gold

Antique Art Deco Platinum Old European Diamond French Cut Engagement Ring
Located in Great Neck, NY
An incredible Antique Art Deco Platinum Old European French Cut Engagement Ring. It features an approximate .70 ct diamond in the center with old french cut diamonds...
Category

1920s Art Deco Vintage Platinum Solitaire Rings

Materials

Diamond, Platinum

GIA Certified 3.02 Carat Emerald Cut Diamond IF Clarity with trapezoid diamond
Located in Chicago, IL
This refined engagement ring showcases a GIA certified 3.02 carat emerald cut diamond set in platinum, highlighting timeless elegance with architectural precision. The central ston...
Category

2010s Unknown Contemporary Platinum Solitaire Rings

Materials

Diamond, White Diamond, Platinum

Tiffany & Co Lucida Platinum Diamond Engagement Ring 0.46 tc E VVS1
Located in San Diego, CA
Tiffany & Co. Style: Lucida Serial Number: 21924156 / H05040579 Metal: Platinum PT950 Size: 5.5 - sizable Total Carat Weight: 0.46 cts Diamond Shape: Cut Corner Square Modif...
Category

2010s American Platinum Solitaire Rings

Materials

Diamond, Platinum

EXCEPTIONAL GIA Certified 8 Carat VVS2 Fancy Yellow Diamond Ring
Located in Chicago, IL
Introducing a masterpiece of unparalleled beauty and prestige: the 8 carat fancy yellow VVS2 clarity GIA certified diamond ring. Envision a radiant brilliance that commands attenti...
Category

2010s Unknown Contemporary Platinum Solitaire Rings

Materials

Yellow Diamond, White Diamond, Diamond, Platinum, 18k Gold

GIA Certified 10 Carat Oval Brilliant Cut Diamond Solitaire Ring
Located in Chicago, IL
GIA Certified 10 Carat Oval Brilliant Cut Diamond Solitaire Ring
Category

2010s Unknown Modern Platinum Solitaire Rings

Materials

Ruby, White Diamond, Diamond, Platinum

Louis Newman & Co 4.27 carat Elongated Cushion GIA Cert Diamond Three Stone Ring
Located in New York, NY
This is the unicorn everyone is looking for. This year elongated cushions are the hottest item. It is especially hard to find ones that that are proper proportions and have tons of b...
Category

2010s American Platinum Solitaire Rings

Materials

White Diamond, Diamond, Platinum, Yellow Gold, 18k Gold

Art Deco Platinum Old European Round Brilliant Cut Diamond & Sapphire Ring
Located in Chicago, IL
An exquisite authentic art deco platinum old european round brilliant cut diamond and sapphire engagement ring.
Category

2010s Italian Art Deco Platinum Solitaire Rings

Materials

Sapphire, White Diamond, Diamond, Platinum

GIA Certified 4.50 Carat Princess Cut Diamond Platinum Engagement Ring
Located in New York, NY
A timeless solitaire engagement ring style. Features a 4.50 carat princess cut diamond certified by GIA as F color, VS2 clarity, set in a classic four-prong mounting made in platinum...
Category

21st Century and Contemporary American Contemporary Platinum Solitaire Rings

Materials

Diamond, Platinum

2.47 Carat Old Mine Cut Diamond Sapphire Art Deco Vintage Style Platinum Ring
Located in Chicago, IL
This vintage-inspired platinum ring is a celebration of timeless elegance, featuring a stunning 2.47-carat old mine cut diamond at its center. This antique diamond, dating back to th...
Category

2010s American Art Deco Platinum Solitaire Rings

Materials

Diamond, White Diamond, Sapphire, Platinum

An oval-cut diamond solitaire ring
Located in London, GB
A single stone diamond ring, the oval brilliant-cut diamond, weighing 11.11 carats, accompanied by HRD report stating to be of J colour and SI2 clarity, excellent cut and with no flu...
Category

2010s British Platinum Solitaire Rings

Materials

Diamond, Platinum

3.16 Carat Round Diamond D Internally Flawless Solitaire Platinum Ring
Located in Geneva, CH
Stunning Solitaire Platinum Ring centered by a 3.16 carat Round Diamond D Internally Flawless with no fluorescence. Accompanied by a Gia certificate.
Category

2010s French Art Deco Platinum Solitaire Rings

Materials

Diamond, Platinum

Tiffany & Co. 0.28 Carat Diamond Harmony Ring
Located in London, GB
Here we have a beautiful diamond solitaire ring from the world renowned jewellery designer, Tiffany & Co. The centre stone is a charming 0.28 carat round brilliant cut diamond which ...
Category

21st Century and Contemporary Platinum Solitaire Rings

Materials

Diamond, Platinum

Tiffany & Co. 1.58 Carat Round Brilliant Cut Diamond Solitaire Engagement Ring
Located in Chicago, IL
Tiffany & Co. 1.58 Carat Round Brilliant Cut Diamond Solitaire Engagement Ring. The ring is comes with Original Tiffany & Co. Diamond Certificate, E color, VVS1 clarity
Category

2010s American Modern Platinum Solitaire Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified 4 Carat Oval Diamond Platinum Ring
Located in Chicago, IL
This engagement ring is a true epitome of elegance and brilliance. It is centered around a breathtaking 4-carat oval diamond, which is not only GIA certified but also boasts a G colo...
Category

2010s Unknown Contemporary Platinum Solitaire Rings

Materials

Diamond, White Diamond, Platinum

Van Cleef & Arpels Diamond Ring
Located in New York, NY
Created by Van Cleef & Arpels, this 0.43 carat diamond solitaire ring is set in platinum. It weighs 2.1 grams. Size 3. It comes with certificate of authenticity and proof of purchase...
Category

2010s Platinum Solitaire Rings

Materials

Diamond, Platinum

GIA Certified 4 Carat Minor Oil COLOMBIAN Minor Oil Emerald Ring
Located in Chicago, IL
GIA Certified 4 Carat Minor Oil COLOMBIAN Minor Oil Emerald Ring with a pave and halo setting f color vvs clarity set in platinum weight 2 carats
Category

2010s American Platinum Solitaire Rings

Materials

Diamond, Emerald, Platinum

GIA Certified 1.01 Carat Round Diamond in Thin, Minimal Low Setting Platinum
Located in New York, NY
GIA Certified 1.01 Round diamond, G color, VS2 clarity with Triple Excellent Specs, in a high demand minimalistic, thin, low setting, four claw prongs, rou...
Category

2010s American Modern Platinum Solitaire Rings

Materials

Diamond, Platinum

Vintage 1.61 Carats European Cut Diamond Sapphire Platinum Engagement Ring
Located in Miami, FL
This Vintage art Deco Ring ring is crafted in solid Platinum With a geometric, mill-grain deco design. It is centered with a genuine vint...
Category

1930s Art Deco Vintage Platinum Solitaire Rings

Materials

Diamond, Sapphire, Platinum

GIA Certified 9 Carat Emerald-cut Diamond Ring Flawless D Color
Located in Chicago, IL
This breathtaking ring features a rare and exceptional 9.12 carat emerald cut diamond, certified by GIA as D color and Internally Flawless. Perfectly proportioned with outstanding br...
Category

2010s American Contemporary Platinum Solitaire Rings

Materials

Diamond, White Diamond, Emerald, Platinum

GIA Certified Antique 5.19 Carats Old European Cut Diamond Engagement Ring
Located in New York, NY
A gorgeous antique engagement ring, showcasing a solitaire 5.19 carats old European cut diamond certified by GIA as N color and VS1 clarity, set with a unique compass basket setting....
Category

Early 20th Century Unknown Contemporary Platinum Solitaire Rings

Materials

Diamond, Platinum

Art Deco 4.03 carats Colombian Emerald Ring Minor Oil Type AGL Certificate
Located in Milano, IT
Beautiful 4,03 ct Colombia Minor Oil Emerald, settled in a platinum and diamonds art deco ring. The color of this Emerald is top scale. Certificate A...
Category

Early 20th Century Italian Art Deco Platinum Solitaire Rings

Materials

Diamond, Emerald, Platinum

Recently Viewed

View All