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Platinum Solitaire Rings

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Metal: Platinum
Cartier 1895 Solitaire 0.40 Carat Solitaire Diamond Ring Pt 50 US 5.0
Located in Kobe, Hyogo
Item: Authentic Cartier 1895 Diamond Solitaire Ring Stones: Diamond (0.40ct) Color: F Clarity: VS2 Polish: Excellent Symmetry: Excellent Fluorescence: None Metal: Platinum 950 Ring S...
Category

2010s French Platinum Solitaire Rings

Materials

Diamond, Platinum

Antique Ring natural 1.25ct Sapphire 0.5ctw Diamonds 18K Gold ØUS 8.75 / 2.56gr
Located in SE
Beautiful German Halo Ring with parts in solid 18K Yellow Gold and White Gold / or Platinum. Ca. 1900s -1930s , hallmarked 770. Openwork Crown : 12 mm wide x 11 mm high x 4 mm de...
Category

1920s German Art Deco Vintage Platinum Solitaire Rings

Materials

Diamond, Sapphire, 18k Gold, Platinum

Tiffany & Co. 1.71 Carat F IF Diamond Platinum Ring
Located in New York, NY
Tiffany & Co. Diamond Engagement Ring. The center stone is 1.71ct F IF. The small diamonds are 0.72ct F VS The setting is PT/950. The ring is a size 6, not sizable The ring weighs 8....
Category

21st Century and Contemporary American Contemporary Platinum Solitaire Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified 1.03 Carat F VVS2 Round Diamond Platinum Engagement Ring
Located in New York, NY
Solitaire Engagement Ring The ring is Platinum The center Is Round Cut Stone, GIA Certified 1.03 Carat F VVS2 The ring is a size 7, sizable. The ring weighs 7.4 grams We can resize f...
Category

21st Century and Contemporary American Contemporary Platinum Solitaire Rings

Materials

Diamond, White Diamond, Platinum

Tiffany & Co. 1.93 Carat G VVS1 Diamond Platinum Ring
Located in New York, NY
Beautiful Tiffany & Co. Engagement Ring. The ring is Platinum. The Diamond is 1.93 Carats G VVS1 The ring is a size 6, not sizable by us. The ring weighs 5.1 grams. T&Co. number was ...
Category

21st Century and Contemporary American Contemporary Platinum Solitaire Rings

Materials

Diamond, White Diamond, Platinum

Antique Halo Ring natural Ruby Diamonds 18K Gold Platinum ØUS 6.75 /2.2gr
Located in SE
Beautiful German Halo Ring with parts in solid 18K Yellow Gold and Platinum. Ca. 1920s -1930s , German maker's and Swedish customs hallmarks confirming 18K Gold. Crown is 7.5 x...
Category

1920s Swedish Art Deco Vintage Platinum Solitaire Rings

Materials

Diamond, Ruby, 18k Gold, Platinum

Solitair ring with old mine cut diamond up to 1.30ct Platinum and 18k white gold
Located in The Hague, ZH
Platinum and 18k white gold solitaire ring set with old mine cut diamond up to 1.30ct - J/K - VS/SI - ring size US 7.5 - EU 17.75 (56) detailed description: the top of the ring is ...
Category

2010s Dutch Modern Platinum Solitaire Rings

Materials

Diamond, 18k Gold, White Gold, Platinum

Cartier Platinum Ring with Colombian Emerald, AGL Certified
Located in New York, NY
A magnificent Cartier signed ring, showcasing a vivid 12.25-carat Colombian emerald, certified by the American Gemological Laboratories (AGL). The emerald, cut in a bold rectangular ...
Category

1960s French Art Deco Vintage Platinum Solitaire Rings

Materials

Diamond, Emerald, Platinum

1990s Aquamarine Diamond Platinum Ring Size 8.75
Located in Los Angeles, CA
1990s Aquamarine and Diamond platinum ring, size 8.75. The Oval Aquamarine and Diamond Platinum Ring was made in the 1990s. Aquamarine, known for its serene blue hues is reminiscen...
Category

1990s Contemporary Platinum Solitaire Rings

Materials

Aquamarine, Diamond, Platinum

Vintage 1.86 Carat Old European Cut Diamond Platinum Engagement Ring GIA
Located in Montgomery, AL
We are loving this vintage solitaire!! She is perfect for everyday love & wear! Ring Details Material: Platinum Era: Art Deco 1920 - 1940 Head Width: 8mm Head Height: 6mm Shank Widt...
Category

1920s Art Deco Vintage Platinum Solitaire Rings

Materials

Diamond, Platinum

Vintage Tiffany & Co. Elsa Perreti By The Yard Diamond Platinum Solitaire Ring
Located in Birmingham, GB
Vintage Tiffany & Co. Elsa Perreti Round Cut Natural Diamond Platinum Solitaire Ring. A beautifully made platinum ring from the Tiffany & Co Elsa Perreti collection. Set with an exc...
Category

21st Century and Contemporary Platinum Solitaire Rings

Materials

Diamond, White Diamond, Platinum

Emerald-Cut Diamond Platinum Ring, GIA Certified H VS2, 20ct Center
Located in New York, NY
A breathtaking 20+ carat diamond takes center stage in this extraordinary platinum ring, showcasing the refined geometry of the emerald cut. GIA-certified, the central diamond weighs...
Category

2010s American Platinum Solitaire Rings

Materials

Diamond, Platinum

Natural Honey Color Chrysoberyl Cat's Eye Ring with Diamonds in Platinum
Located in Kowloon, HK
This gorgeous ring features a stunning natural chrysoberyl cat's eye stone displaying a silky band of light running across the center. It is hand-crafted and designed by us and embel...
Category

2010s Hong Kong Art Deco Platinum Solitaire Rings

Materials

Chrysoberyl, Diamond, Platinum

GIA Certified 3.30 Carat F VS1 Square Emerald Cut Diamond Ring in Platinum
Located in Chicago, IL
A timeless and elegant creation, this platinum ring showcases a GIA-certified 3.30 carat Square Emerald Cut diamond, graded F color and VS1 clarity — a rare combination of near-color...
Category

2010s American Contemporary Platinum Solitaire Rings

Materials

Diamond, White Diamond, Platinum

GIA 5.07 Carat Antique Cushion Diamond in Diamond Pavé and Platinum Ring
Located in New York, NY
This rare and charming 5.07 carat antique cushion-cut diamond is mounted in a simple and delightful diamond pavé and platinum ring with diamonds weighing approximately 1.50 carats on...
Category

21st Century and Contemporary Platinum Solitaire Rings

Materials

Diamond, Platinum

Antique Art Deco Platinum Old Cut Marquise Diamond Halo Engagement Ring - GIA
Located in Great Neck, NY
Beautiful Antique Art Deco Platinum Old Cut Marquise Diamond Halo Engagement Ring - GIA. This incredible antique old cut marquise diamond engagement ring is crafted in platinum. The ...
Category

1930s Art Deco Vintage Platinum Solitaire Rings

Materials

Diamond, Platinum

Dunaigre Certified 4 Carat Vivid Red Ruby Platinum Three-Stone Ring
Located in Chicago, IL
A striking and timeless creation, this exceptional three-stone ring features a vivid red 4.11 carat oval/mixed cut ruby, certified by C. Dunaigre (CDC) as a natural ruby of Mozambiqu...
Category

2010s Unknown Contemporary Platinum Solitaire Rings

Materials

Diamond, White Diamond, Ruby, Platinum

GIA Certified 6.78 Carat Green Emerald Cushion Diamond Solitaire Ring
Located in Chicago, IL
- Substantial 6.78ct size natural emerald - High quality! - GIA certified - Fantastic vivid green color! - Eye clean - Very well cut cushion. Lively brilliance!
Category

2010s Unknown Contemporary Platinum Solitaire Rings

Materials

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

1926 Nordic Ring 0.36ct Diamond solid 23K Gold Platinum Ø7US / 5.4gr
Located in SE
Fine 23K Antique Wedding Ring in original leather and silk box. Brilliant cut diamond Ø 4.25 mm / ca. 0.36 ct / color ca.G,H / VS mounted in Platinum setting. Made in Sweden. Make...
Category

1920s Swedish Art Deco Vintage Platinum Solitaire Rings

Materials

Diamond, Gold, 22k Gold, Platinum

GIA Certified 3.28 Carat Emerald and Diamond Ring in Platinum
Located in Chicago, IL
A refined and timeless three-stone ring featuring a GIA Certified 3.28 carat natural emerald, step-cut in classic octagonal shape with rich green color and excellent transparency. Th...
Category

2010s Unknown Contemporary Platinum Solitaire Rings

Materials

Emerald, Platinum

Oscar Heyman Platinum Tahitian Pearl and Diamond Ring
Located in New York City, NY
Oscar Heyman platinum ring with 14mm Tahitian Grey Pearl sitting in a pave setting of 74 Round Diamonds (1.69cts, F-G/VS+). The ring height ...
Category

2010s American Contemporary Platinum Solitaire Rings

Materials

Diamond, Pearl, Platinum

Vintage Diamond Solitaire Engagement Ring with a Tiffany & Co. Platinum Setting
Located in Philadelphia, PA
A fine estate platinum and diamond solitaire engagement ring. In .950 platinum. The band marked for Tiffany & Co. This ring is a wonderful marriage of an original Tiffany 6-prong ...
Category

20th Century American Platinum Solitaire Rings

Materials

Diamond, Platinum

Garnet & Diamond Ring, Platinum 9.78 Carat Rhodolite, Gorgeous Cut, Fiery
Located in Southbury, CT
This impressive ring features an oval-cut 9.78-carat natural vibrant raspberry rhodolite garnet, surrounded by a halo of brilliant-cut diamonds that total .59 carats. The ring is rendered in platinum and bears the unidentified maker's mark of its Japanese creator...
Category

2010s Artisan Platinum Solitaire Rings

Materials

Diamond, Garnet, Rhodolite, Platinum

GIA Certified 7, 03 Carat Sapphire Diamond Platinum Engagement Ring AENEA
Located in Salzburg, AT
This beautiful Natural Ceylon Sapphire Cushion Cut Ring with white diamonds is handcrafted in Platinum. It is the perfect engagement ring. Gemstone: Ceylon Saphire 7,03ct. (GIA Cer...
Category

2010s Austrian Modern Platinum Solitaire Rings

Materials

White Diamond, Blue Sapphire, Diamond, Sapphire, Platinum

Tiffany & Co. Platinum Diamond Engagement Ring w/ Papers and Appraisal
Located in Lexington, KY
This gorgeous engagement ring is a classical 6 prong diamond engagement ring from Tiffany & Co.The ring is a solitaire style ring with a solid white platinum band, marked Tiffany & C...
Category

21st Century and Contemporary Platinum Solitaire Rings

Materials

Diamond, Platinum

GIA Certified 0.71 Carat D VVS1 Diamond Solitaire Platinum Engagement Ring
Located in New York, NY
Solitaire Engagement Ring The ring is Platinum The center Is Emerald Cut Stone GIA Certified 0.71 Carat D VVS1 The ring is a size 4.75, sizable. The ring weighs 6.3 grams
Category

21st Century and Contemporary American Contemporary Platinum Solitaire Rings

Materials

Diamond, White Diamond, Platinum

Cartier 1895 Solitaire 0.18 Carat Diamond Ring Pt 49
Located in Kobe, Hyogo
Item: Authentic Cartier 1895 Diamond Solitaire Ring Stones: Diamond (0.18ct) Color: F Clarity:VVS2 Polish: Good Symmetry: Excellent Fluorescence: None Metal: Platinum 950 Ring Size: ...
Category

2010s French Platinum Solitaire Rings

Materials

Diamond, Platinum

Cylon Blue Sapphire with Diamond Ring set in Platinum 950 Settings
Located in Bangkok, TH
Cylon Blue Sapphire 8.40 carats with Diamond 1.16 carats Ring set in Platinum 950 Settings Width: 1.6 cm Length: 1.0 cm Ring Size: 54 Total Weight: 17.88 grams "We first opened d...
Category

2010s Thai Contemporary Platinum Solitaire Rings

Materials

Diamond, Blue Sapphire, Platinum

GIA Certified 2.00 Carat Oval Cut Diamond E Color VVS2 Clarity Solitaire Ring
Located in Chicago, IL
This refined solitaire engagement ring features a GIA certified 2.00 carat oval cut diamond set in a sleek platinum band. The center stone displays an E color grade, offering excep...
Category

2010s Unknown Contemporary Platinum Solitaire Rings

Materials

White Diamond, Diamond, Platinum

Belle Époque Sapphire Single-Stone Ring Circa 1920's
Located in Firenze, IT
The oval-shaped sapphire, weighing 7.80 carats, within a pierced floral gallery millegrain-set with single and rose-cut diamonds, mounted in platinum Ring size 8 Weight: 6gr. Accomp...
Category

1910s French Belle Époque Vintage Platinum Solitaire Rings

Materials

Sapphire, Platinum

3.80tdw GIA Emerald Cut Diamond Platinum Ring
Located in Cincinnati, OH
WOW this a great ring!- GIA Certified!! 3-stone platinum mounting with approximately 3.80 total diamond weight (estimated). Handmade with serial number 35007 inside band Middle emera...
Category

21st Century and Contemporary Unknown Platinum Solitaire Rings

Materials

Diamond, Platinum

Platinum & Iridium Antique Diamond Ring 0.30ct
Located in Laguna Beach, CA
Ladies antique platinum, iridium and diamond ring. The ring tests 85% platinum and 10% iridium using a XRF metals analyzer. The ring weighs 3.3 grams gross weight. There are five old...
Category

Mid-20th Century Platinum Solitaire Rings

Materials

Diamond, Platinum

GIA Certified 7.05 Carat Cushion Cut Diamond Ring in Platinum with pavé
Located in Chicago, IL
This stunning solitaire ring showcases a breathtaking 7 carat cushion-cut diamond, GIA certified, and gracefully set in a platinum band adorned with delicate pavé detailing that adds...
Category

2010s Unknown Contemporary Platinum Solitaire Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified 4 Carat Cushion Cut Diamond Ring
Located in Chicago, IL
An exquisite 4 carat pear cut diamond ring set with two pear cut diamonds all g color vvs1 in clarity the ring is set in solid platinum s...
Category

2010s Unknown Contemporary Platinum Solitaire Rings

Materials

Diamond, White Diamond, Platinum

Antique Art Deco Platinum Old Marquise Cut Diamond Engagement Ring - GIA
Located in Great Neck, NY
Beautiful Antique Art Deco Platinum Old Marquise Cut Diamond Engagement Ring - GIA. This gorgeous Art Deco old marquise cut diamond engagement ring is crafted in platinum. The ring f...
Category

1920s Art Deco Vintage Platinum Solitaire Rings

Materials

Diamond, Platinum

GIA Certified 10 Carat Pear Cut Diamond Ring VVS Clarity D Color
Located in Chicago, IL
An exquisite 10 carat pear cut diamond ring set with two pear cut diamonds all d color vvs2 in clarity the ring is set in solid platinum size 7 VVS2 clarity d color
Category

2010s Unknown Contemporary Platinum Solitaire Rings

Materials

Diamond, White Diamond, Platinum

Antique Ring 0.1 ct Diamond solid 18K Yellow Gold Platinum ØUS6 / 2.8gr
Located in SE
A Diamond ring in solid 18K Gold and Platinum, likely hand - made in USA ca. 1920s - 1930s. Hallmarked " Plat for Platinum , 18ct. Diamond of old European cut Ø 2.75 mm x 1.6 mm de...
Category

1920s American Art Deco Vintage Platinum Solitaire Rings

Materials

Diamond, Pearl, 18k Gold, Platinum

Antique Thee Stone Ring 0.45ctw Diamonds 14K Yellow Gold Platinum ØUS8.25/3.3gr
Located in SE
Old cluster ring, a fine example of early XX-century taste. Platinum on Gold openwork crown, band tested solid 14K Yellow Gold, hallmarked 585. The Crown is 13 mm x 7.5 mm at axes ...
Category

1920s European Art Deco Vintage Platinum Solitaire Rings

Materials

Diamond, 14k Gold, Platinum

EXCEPTIONAL GIA Certified 4 Carat Asscher Cut Double pave ring D COLOR VS
Located in Chicago, IL
This exquisite engagement ring features a breathtaking 4 asscher emerald cut diamond, certified by GIA for its outstanding quality. Set in timeless platinum, the diamond boasts a rar...
Category

2010s American Contemporary Platinum Solitaire Rings

Materials

Diamond, White Diamond, Platinum

Tiffany & Company Vintage 2.08 Carat Tanzanite Platinum Ring AGL Certified
Located in Mount Kisco, NY
The stunning natural beauty of this blue violet 2.08 carat emerald cut tanzanite gemstone is accentuated by its sophisticated yet simplistic design by Tiffany & Company. This outstanding vintage Tiffany...
Category

1950s American Vintage Platinum Solitaire Rings

Materials

Tanzanite, Platinum

GIA Certified 10 Carat Pear Cut Diamond Ring D VVS
Located in Chicago, IL
An exquisite 10 carat pear cut diamond ring set with two pear cut diamonds all d color vvs in clarity the ring is set in solid platinum size 7 VVS2 clarity d color
Category

2010s Unknown Contemporary Platinum Solitaire Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified 9 Carat Cushion Cut Diamond Ring F COLOR VS1 CLARITY
Located in Chicago, IL
An exquisite 9 carat cushion cut diamond ring the ring is set in solid platinum size 9 VS1 clarity F color
Category

2010s Unknown Contemporary Platinum Solitaire Rings

Materials

Diamond, White Diamond, 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

Royal Blue Sapphire with Diamond Ring set in Platinum 950 Settings
Located in Bangkok, TH
Royal Blue Sapphire 5.02 carats with Diamond 0.93 carat Ring set in Platinum 950 Settings (Certified by AIGS: Asian Institute of Gemological Sciences) Width: 0.8 cm Length: 1.1 cm...
Category

2010s Thai Contemporary Platinum Solitaire Rings

Materials

Diamond, Blue Sapphire, Platinum

GIA Certified 6.57cts. Emerald Cut Diamond Color J Clarity SI1 set in Platinum
Located in Los Angeles, CA
GIA Certified 6.57cts. Emerald Cut Classic Diamond set in Platinum with 2 tapper baguette cut diamonds *Motivated to Sell – Please make a Fair Offer* Specifications: main stone:...
Category

21st Century and Contemporary American Contemporary Platinum Solitaire Rings

Materials

Diamond, Platinum

Edwardian Diamond and Platinum Solitaire Ring
Located in Chipping Campden, GB
A vintage platinum old European cut diamond solitaire ring. The diamond measures 80 pts and is J colour VS2. The detailing on the shoulders of this ring is simple and classic with di...
Category

Early 1900s British Edwardian Antique Platinum Solitaire Rings

Materials

Diamond, Platinum

GIA Certified 19 Carat Asscher Cut Diamond Ring
Located in Chicago, IL
19ct Asscher Cut Diamond Ring with L color white face and V2 clarity 100% eye clean and Platinum Setting This exquisite diamond ring features a striking 19ct natural Asscher cut cen...
Category

2010s Italian Modern Platinum Solitaire Rings

Materials

Diamond, White Diamond, Platinum

Tiffany & Co Round Diamond 0.61cts I VS1 Solitaire Platinum Engagement Ring
Located in San Diego, CA
Tiffany & Co Round Diamond Engagement Ring Style: Tiffany 6-Prong Setting Ref. number: 71788490/W12080820 Tiffany Diamond Certificate...
Category

2010s Platinum Solitaire Rings

Materials

Diamond, Platinum

GIA Certified 4 Carat Oval Unheated Peagon's Blood Ruby Cocktail Platinum Ring
Located in Chicago, IL
GIA Certified 4 Carat Oval Unheated Peagon's Blood Ruby Cocktail Platinum Ring
Category

2010s Italian Modern Platinum Solitaire Rings

Materials

Ruby, White Diamond, Diamond, Platinum

Edwardian Era 2.09 Carat Old European Cut Diamond Engagement Ring
Located in Montgomery, AL
We always love a vintage solitaire!! This beauty is no exception. Ring Details Material: Platinum Era: Edwardian: 1900 - 1920 Head Width: 10.2mm Head Height: 5mm Shank Width: Taperi...
Category

Early 20th Century Edwardian Platinum Solitaire Rings

Materials

Diamond, Platinum

GIA Certified 8.00 Carat F/VVS Oval Shape Natural Diamond Platinum Ring
Located in Massafra, IT
Another masterpiece is ready! An engagement ring is not simply a ring. It is the essence of elegance, a masterpiece of precision, a symbol of devotion. Every setting, every diamond, ...
Category

21st Century and Contemporary Platinum Solitaire Rings

Materials

Diamond, Platinum

Exquisite Tiffany & Co. Novo Cushion Brilliant Cut Diamond Engagement Ring
Located in Chicago, IL
Tiffany & Co. 0.92 ct Total Weight Platinum Round Brilliant Cut Diamond Solitaire Engagement Ring. The ring weighs 4.2 grams, size 5 (can be resized to any size), the center stone ...
Category

2010s American Contemporary Platinum Solitaire Rings

Materials

Diamond, White Diamond, Platinum

Vintage Certified 3.93 Carat Old European Diamond Solitaire Ring in Platinum
Located in Chicago, IL
This elegant solitaire engagement ring features a stunning 3.93-carat Old European diamond EGL certified, with a I color grade and exceptional SI1 clarity. The center stone captivate...
Category

1940s British Art Deco Vintage Platinum Solitaire Rings

Materials

Diamond, White Diamond, Platinum

Tiffany & Co. Diamond Platinum 18K Yellow Gold Vintage Solitaire Engagement Ring
Located in Philadelphia, PA
Centering a transitional cut diamond weighing 0.29 carat - H color with VS1 clarity Set in a "Classic Tiffany" six-prong platinum mount with pierced accents Completed by a subtle kni...
Category

20th Century Platinum Solitaire Rings

Materials

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

GIA Certified 2 Carat Fancy Light Pink Diamond Platinum Ring
Located in Chicago, IL
Fancy Pink Light Pink Pear Cut Ring, a true embodiment of elegance and charm. At its center lies a stunning cushion-cut diamond, weighing 2 carats a...
Category

2010s American Platinum Solitaire Rings

Materials

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

EXCEPTIONAL GIA Certified 4 Carat Round Brilliant Cut Diamond Ring
Located in Chicago, IL
This exquisite engagement ring features a breathtaking 4 asscher emerald cut diamond, certified by GIA for its outstanding quality. Set in timeless platinum, the diamond boasts a rar...
Category

2010s American Contemporary Platinum Solitaire Rings

Materials

Diamond, White Diamond, Platinum

Art Deco Ring with Diamonds & Emeralds in 18 Karat Yellow Gold and Platinum
Located in Lucerne, CH
Discover this exquisite Art Deco ring, crafted in 18 karat yellow gold and platinum, adorned with Diamonds & Emeralds. At its heart shines a dazzling 2.20-carat marquise-cut diamon...
Category

Early 20th Century French Art Deco Platinum Solitaire Rings

Materials

Diamond, Emerald, Yellow Gold, Platinum

Edwardian 10.20ct Sapphire Solitaire Ring, c.1915
Located in London, GB
A mesmerising cornflower blue sapphire sits central in this stunning Edwardian solitaire ring. The natural Sapphire weighs an impressive 10.20 carat cut in an elongated cushion cut. ...
Category

1910s Unknown Edwardian Vintage Platinum Solitaire Rings

Materials

Sapphire, 18k Gold, Platinum

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