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Platinum Solitaire Rings

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Metal: Platinum
Authentic Vintage Old European Diamond Ring
Located in Rome, IT
original vintage engagement ring has an utterly classic style with simple details that add vintage charm without clutter. Highlights: - Retro Era - Old European cut center diamon...
Category

1940s Italian Art Deco Vintage Platinum Solitaire Rings

Materials

Diamond, White Diamond, Platinum

Three Row Blue Sapphire Diamond Ring
Located in Rome, IT
3 Three Row Sapphire & Round Brilliant Diamond Cut Anniversary Band / Ring in 18K White Gold.
Category

2010s Italian Modern Platinum Solitaire Rings

Materials

Diamond, White Diamond, Blue Sapphire, Platinum

Art Deco French GIA 3.13 Carat Old European Cut Diamond Platinum Solitaire Ring
Located in Beverly Hills, CA
One Art Deco French GIA 3.13 Carat Old European Cut Diamond Platinum Solitaire Ring. Featuring one GIA old European cut diamond of 3.13 carats, accompanied with GIA #6227922353 stati...
Category

1920s Art Deco Vintage Platinum Solitaire Rings

Materials

Diamond, White Diamond, Platinum

GRA Certified 6 Carat Oval Cut Diamond Platinum Ring
Located in Rome, IT
GRS Certified 6 Carat Oval Cut Diamond Platinum Ring
Category

2010s Italian Modern Platinum Solitaire Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified 2.92 Carat MovalCut Diamond Platinum Ring
Located in Rome, IT
GIA Certified 2.92 Carat MovalCut Diamond Platinum Ring 2.92ct vintage moval cut diamond is absolutely exceptional in quality, certified by GIA with a grade of G for color and VS1 f...
Category

2010s Italian Modern Platinum Solitaire Rings

Materials

Diamond, White Diamond, Platinum

Antique 1.66 Carat Old Euro Cut Diamond Engagement Ring, Vs1 Clarity, Platinum
Located in New York, NY
This Art Deco ring from circa 1930 showcases a 1.66-carat old European cut diamond, prong-set with K color and VS1 clarity. The under-gallery and shoulders have fine milgrain detaili...
Category

1930s Art Deco Vintage Platinum Solitaire Rings

Materials

Diamond, Platinum

1.60 Carat Old Euro-Cut Diamond Engagement Ring, Vs1 Clarity, Platinum
Located in New York, NY
This engagement ring showcases a 1.60-carat old European cut diamond (J color, VS1 clarity) with geometric shoulders adorned by French cut sapphires and old European cut diamonds. Th...
Category

21st Century and Contemporary Art Deco Platinum Solitaire Rings

Materials

Diamond, Platinum

Flawless GIA Certified 5 Carat Oval Brilliant Cut Diamond Platinum Ring
Located in Rome, IT
5.26 ct Oval Brilliant Cut Diamond Solitaire Platinum Engagement Ring Type IIa Ideal Cut. The ring weighs 6.3 grams, size 6, the center stone is...
Category

2010s Italian Modern Platinum Solitaire Rings

Materials

Diamond, White Diamond, Platinum

1.41ct Old Euro-Cut Diamond Engagement Ring, Vs1 Clarity, Diamond Halo, Platinum
Located in New York, NY
This engagement ring features a 1.41 carat old European cut diamond, J color and VS1 clarity, set in prongs at the center. The diamond is surrounded by a halo of old European cut dia...
Category

21st Century and Contemporary Art Deco Platinum Solitaire Rings

Materials

Diamond, Yellow Gold, Platinum

Antique 1.32ct Old Euro-cut Engagement Ring, VS1 Clarity, Diamond Halo, Platinum
Located in New York, NY
An antique diamond cluster engagement ring with a 1.32 carat, I color, VS1 clarity old European cut center stone, and a halo of old ...
Category

1910s Art Deco Vintage Platinum Solitaire Rings

Materials

Diamond, Platinum

GIA 1.14ct Old Euro-Cut Diamond Engagement Ring, H Color, Vs1 Clarity, Platinum
Located in New York, NY
Crafted in platinum, this diamond engagement ring showcases a delicate and low-profile design with a stunning GIA-certified 1.14-carat old European cut center diamond of H color and ...
Category

21st Century and Contemporary Art Deco Platinum Solitaire Rings

Materials

Diamond, Platinum

Antique Art Deco Platinum Old European Cut Diamond 4.14 Carat Ring
Located in Fairfield, CT
A lovely antique Art Deco platinum solitaire ring centered with an Old European cut diamond weighing 4.14 carats. The diamond has been cert...
Category

1920s Art Deco Vintage Platinum Solitaire Rings

Materials

Diamond, Platinum

1.54 Carat Old Euro-Cut Diamond Engagement Ring, Platinum
Located in New York, NY
This lovely engagement ring, handcrafted in platinum by our skilled European jewelers, features a 1.54 carat old European cut diamond with K color an...
Category

21st Century and Contemporary Art Deco Platinum Solitaire Rings

Materials

Diamond, Platinum

1.49 Old Euro-Cut Diamond Engagement Ring, Vs1 Clarity, Platinum
Located in New York, NY
Handcrafted from platinum, this antique-style engagement ring draws inspiration from the charming French city of Lyon. The center of attention is a vibrant, antique old European cut ...
Category

21st Century and Contemporary Art Deco Platinum Solitaire Rings

Materials

Diamond, Platinum

Flawless GIA Certified 10 Carat Round Brilliant Cut Diamond Platinum Ring
Located in Rome, IT
This unique diamond ring is proudly offered by Antinori Fine Jewels This 10 carat GIA certified G Color Internally Flawless round brilliant cut triple excellent diamond measuring 13...
Category

2010s Italian Modern Platinum Solitaire Rings

Materials

White Diamond, Diamond, Platinum

1.72 Carat Old Euro-Cut Diamond Engagement Ring, Platinum on 18k Yellow Gold
Located in New York, NY
This exquisite diamond engagement ring is designed in a regal crown-style and features a stunning 1.72 carat old European cut center diamond, securely set in prongs. With M color and...
Category

21st Century and Contemporary Art Deco Platinum Solitaire Rings

Materials

Diamond, Yellow Gold, Platinum

Exceptional Type 2A GIA Certified 18 Carat Emerald Cut Diamond Ring
Located in Rome, IT
Featuring a beautiful emerald cut diamond weighing 18 carats and boasting D color, Flawless clarity, and classified as Type IIa, this ring by Antinori di Sanpietro ROMA is enhanced w...
Category

2010s Italian Modern Platinum Solitaire Rings

Materials

Diamond, White Diamond, Emerald, Platinum

Harry Winston 4.75 Carat GIA Certified D Color Emerald Cut Diamond Ring
Located in Rome, IT
An exquisite original Harry Winston 4.70 carat Emerald cut diamond with ideal ratio D color vs2 clarity Original Harry Winston paperwork and GIA certificate and box
Category

1980s American Modern Vintage Platinum Solitaire Rings

Materials

Diamond, White Diamond, Emerald, Platinum

Vintage Certified EGL 4 Carat Old European Diamond Ring
Located in Rome, IT
Amazing True vintage diamond. Cut during the Art Deco era - EGL-USA certified - Impressively large at 4.01ct size - Great spread at 10.5mm in diameter! Larger look than a typical ...
Category

2010s Italian Modern Platinum Solitaire Rings

Materials

Yellow Diamond, Diamond, White Diamond, Platinum

Ruby & Diamond Ring 4.75 Carat Certified Burma No-Heat
Located in Southbury, CT
An enormous, spectacular four-carat cabochon-cut vivid pinkish-red no-heat Burma ruby commands attention in this extraordinary platinum Mid-century ring. The stoplight-red ruby measu...
Category

Mid-20th Century American Contemporary Platinum Solitaire Rings

Materials

Diamond, Ruby, Platinum

2.55 Carat D IF Type IIA GIA Certified Diamond Platinum Engagement Ring
Located in New York, NY
The perfect diamond, a round brilliant cut weighing 2.56 carats with the highest color and clarity grade of D and IF ( internally flawless) is set in a classic handmade platinum ring with 2 tapered baguettes on the top of the shanks. With the cut, polish and symmetry all having been graded as Excellent, the perfect brilliance, life and fire are assured to radiate from this gem. This diamond is accompanied by a report from the GIA and a separate report stating that this diamond belongs to the rarest type of pure diamonds...
Category

2010s American Platinum Solitaire Rings

Materials

Diamond, Platinum

Art Deco Authentic 4 Carat Emerald Cut Diamond Eternity Band Ring
Located in Rome, IT
vintage eternity band has an air of timeless sophistication! Masterfully crafted a lifetime in the past, the ring is set with 4 carats of very high quality baguette cut diamonds. Th...
Category

1950s Italian Art Deco Vintage Platinum Solitaire Rings

Materials

Emerald, Diamond, White Diamond, Platinum

GIA Certified Fancy Yellow Cut Diamond 5 Carat Solitaire Ring Flawless Clarity
Located in Rome, IT
GIA Certified 5 carat Cushion Cut Fancy Yellow flawless clarity is accompanied by a GIA certificate. This beautiful bright cushion cut is set in a handmade 18k yellow gold setting L...
Category

2010s Italian Modern Platinum Solitaire Rings

Materials

Yellow Diamond, Diamond, Platinum

Tiffany and Co. Platinum Diamond Engagement Ring .50 Ct Princess Solitaire FVVS2
Located in New York, NY
Tiffany & Co. Diamond Engagement ring featuring a princess cut 0.50 ct Center, graded F color and VVS2 Clarity finely crafted in Platinum. This diamond Includes an Original Tiffany certificate...
Category

2010s American Modern Platinum Solitaire Rings

Materials

Diamond, Platinum

Gia Certified 10 Carat Emerald Cut Diamond Platinum Ring
Located in Rome, IT
This unique diamond ring is proudly offered by Antinori Fine Jewels This 10 carat GIA certified F Color Flawless emerald cut triple excellent diamond measuring 15.09 - 10.51 mm is c...
Category

2010s Italian Modern Platinum Solitaire Rings

Materials

Diamond, White Diamond, Emerald, Platinum

GIA Certified 10 Carat Radiant Cut Diamond Platinum Ring
Located in Rome, IT
This unique diamond ring is proudly offered by Antinori Fine Jewels This 10 carat GIA certified H Color VVS1 radiant brilliant cut triple excellent diamond measuring 14.39 - 11.24 m...
Category

2010s Italian Modern Platinum Solitaire Rings

Materials

Diamond, White Diamond, Platinum

Exceptional GIA 4.20 Carat Type IIA Golconda Type Diamond Ring
Located in Rome, IT
Exceptional GIA 4.20 Carat TYPE IIA Golconda Type Diamond Ring
Category

2010s Italian Modern Platinum Solitaire Rings

Materials

Diamond, White Diamond, Platinum

Art Deco French GIA 2.05 Carat Diamond Platinum Solitaire Ring
Located in Beverly Hills, CA
One Art Deco French GIA 2.05 Carat Diamond Platinum Solitaire Ring. Featuring one GIA old mine cut (cushion brilliant) of 2.05 carats, accompanied with GIA #6224912412 stating the di...
Category

1930s Art Deco Vintage Platinum Solitaire Rings

Materials

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

Tiffany & Co. Royal Blue Sapphire Calibre Diamond Solitaire Engagement Ring
Located in Rome, IT
An exquisite Tiffany & Co. engagement solitaire ring set with calibre royal blue diamonds and round brilliant cut diamonds set in solid platinum
Category

2010s American Modern Platinum Solitaire Rings

Materials

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

GIA Certified 3.50 Carat Kashmir Blue Sapphire No Heat Ring
Located in Rome, IT
GIA Certified 3.50 Carat Kashmir Blue Sapphire NO HEAT Ring
Category

2010s Italian Modern Platinum Solitaire Rings

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum

Tiffany Harmony 0.19 Carat Solitaire Diamond Ring PT950 with 18 Pave Diamonds
Located in Kobe, Hyogo
Item: Tiffany Harmony Solitaire Diamond Ring Stones: Diamond / 0.19ct (center stone) with 18 pave diamonds (approx. 0.11ct) Color: I Clarity...
Category

2010s American Platinum Solitaire Rings

Materials

Diamond, Platinum

Antique 1.13 Carat Diamond and Platinum Solitaire Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning antique 1.13 carat diamond and platinum solitaire style engagement ring; part of our diverse antique jewelry and estate jewelry collections. This stunning, fine and impressive antique diamond solitaire ring...
Category

1930s Unknown Vintage Platinum Solitaire Rings

Materials

Diamond, Platinum

GRS Certified 9.70 Carat Ceylon Oval Sapphire Ring
Located in Rome, IT
GRS Certified 9.70 Carat Ceylon Oval Sapphire Ring
Category

2010s Italian Modern Platinum Solitaire Rings

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum

GIA Certified 5 Carat Platinum Round Brilliant Cut Diamond Engagement Ring
Located in Rome, IT
GIA Certified 5 Carat Round Brilliant Cut Diamond Solitaire Engagement Ring. The main diamond is a Round Brilliant Cut diamond weighing 5 ct, E in color, VS2 in clarity. The center ...
Category

2010s Italian Platinum Solitaire Rings

Materials

Diamond, White Diamond, Platinum

Natural 3.5 Carat Emerald Cabochon & Ruby Ring in Platinum, Estate
Located in New York, NY
Natural 3.5 Carat Emerald Cabochon & Ruby Ring in Platinum, Estate Size 6 A classic design ring , Ring Size 6 Approximately 3.5 Carat emerald ...
Category

2010s Platinum Solitaire Rings

Materials

Emerald, Ruby, Platinum

GIA Certified 7 Carat Emerald Cut Diamond Ring Excellent Cut and Polish
Located in Rome, IT
An exquisite ring set with a large, vs1 clarity and color 7 carat emerald diamond. The diamonds on the mounting weigh approximately 0.80 carats...
Category

2010s Italian Modern Platinum Solitaire Rings

Materials

Diamond, Emerald, Platinum

Vintage 1.50 Carat Diamond and Platinum Solitaire Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive vintage 1.50 carat diamond and platinum solitaire ring; part of our vintage engagement ring collections This stunning vintage solitaire ring has been...
Category

1940s Unknown Vintage Platinum Solitaire Rings

Materials

Diamond, Platinum

Burma No Heat Certified 3 Carat Ruby Cushion Diamond Ring
Located in Rome, IT
Burma NO HEAT Certified 3 Carat Ruby Cushion Diamond Ring
Category

2010s Italian Modern Platinum Solitaire Rings

Materials

Diamond, White Diamond, Ruby, Platinum

TYPE IIA GIA Certified 6 Carat Oval Brilliant Cut Diamond Platinum Ring
Located in Rome, IT
6.04 ct Oval Brilliant Cut Diamond Solitaire Platinum Engagement Ring Type IIa Ideal Cut. Accompanied by a supplemental letter stating that the d...
Category

2010s Italian Modern Platinum Solitaire Rings

Materials

Diamond, White Diamond, Platinum

GRS Certified 10 Carat Oval Cut Diamond Platinum Ring
Located in Rome, IT
GRS Certified 6 Carat Oval Cut Diamond Platinum Ring
Category

2010s Italian Modern Platinum Solitaire Rings

Materials

Diamond, White Diamond, Platinum

Tiffany & Co. Round Diamond 0.42 Carat D VS2 Solitaire Engagement Ring Platinum
Located in San Diego, CA
Tiffany & Co. Classic Round Diamond Solitaire Engagement Ring Style: Solitaire Dia. number: 19481263/F11190187 Metal: PLATINUM PT950 Size: 5.5 Band Width: 1.9 mm TCW: 0.42 tcw ...
Category

2010s Platinum Solitaire Rings

Materials

Diamond, Platinum

Vintage 5.12 Carat Diamond and Platinum Solitaire Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive vintage 5.12 carat (total) diamond and platinum solitaire ring; part of our antique engagement ring collections This stunning, fine and impressive vintage diamond ring has been crafted in platinum. The ring displays a stunning principal 4 carat princess cut diamond, four-claw set in relief. This elevated ring shoulders are ornamented with an alternating array of paired modern brilliant round and baguette cut diamonds, totalling 1.12cts. The pierced decorated shoulders of this vintage ring blend seamlessly with the plain hallmarked shank. The interior of the shank is hallmarked with the maker's mark (MWI), the platinum mark (PLAT) and the registration number (18362). This impressive vintage solitaire ring is supplied with an IDGL diamond grading report certificate for the feature stone, in addition to an IDGL diamond grading report card for the supporting stones. Images do not always reflect the true colour and brilliance of gemstones and diamonds. The video however provides a truer representation of the actual colour and showcases each stone of this 4 carat princess cut diamond ring...
Category

1990s Unknown Platinum Solitaire Rings

Materials

Diamond, Platinum

Tiffany & Co. Round Diamond 0.37 Cts F VVS1 Solitaire Engagement Ring Platinum
Located in San Diego, CA
Tiffany & Co. Tiffany Setting Round Diamond Engagement Ring Style: 6 Prong Tiffany Solitaire Ref. number: 28262221 Metal: Platinum PT950 ...
Category

2010s Platinum Solitaire Rings

Materials

Diamond, Platinum

Vintage and Contemporary 1.74 Carat Diamond and Platinum Solitaire Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive vintage (circa 1940) 1.04 carat diamond and contemporary platinum solitaire engagement ring; part our diamond jewellery/estate jewelry collections Th...
Category

2010s Unknown Platinum Solitaire Rings

Materials

Diamond, Platinum

Tiffany & Co. 1 Carat Platinum Round Brilliant Cut Diamond Solitaire Engagement
Located in Rome, IT
Tiffany & Co. 1.04 ct Total Weight Platinum Round Brilliant Cut Diamond Solitaire Engagement Ring. The ring weighs 6 grams, size 6, the center stone is a Round Brilliant Cut diamon...
Category

2010s American Modern Platinum Solitaire Rings

Materials

Diamond, Platinum

Vintage Art Deco 1cttw Old Euro Cut Diamond Ring in Platinum 900
Located in Miami, FL
Original Art Deco vintage Old-Euro cut natural diamond ring. Handmade in a platinum setting into a stunning V-shaped motif that sits beautifully on the finger. Centering a 0.63-carat...
Category

20th Century European Art Deco Platinum Solitaire Rings

Materials

Diamond, Platinum

GIA Certified Fancy Yellow Cushion Cut Diamond Ring
Located in Rome, IT
The cheery yellow center diamond contrasts gorgeously with the bright white diamond halo for a unique and eye catching look! Highlights: - GIA certified center diamond - 1.01ct cu...
Category

2010s Italian Modern Platinum Solitaire Rings

Materials

Diamond, White Diamond, Yellow Diamond, Gold, 18k Gold, White Gold, Plat...

EGL Certified 1.85 Diamond Platinum Engagement Ring
Located in Stamford, CT
EGL certfied Old European Ideal cut center diamond in a pierced and engraved platinum setting. 1 Old European Ideal cut diamond, approx. total weight 1.85cts, J, SI1, Depth: 61.9%...
Category

Early 20th Century Platinum Solitaire Rings

Materials

Diamond, Platinum

Platinum 0.83 Carat Pear Shaped Brilliant, Cut Fancy Yellow Diamond Ring
Located in Braintree, GB
Platinum 0.83 carat pear shaped brilliant - cut fancy yellow diamond ladies' ring. Hallmarked for Platinum. Comes with GIA certificate. Dimensions - Weight: 4.00 grams Finger Size (...
Category

21st Century and Contemporary European Platinum Solitaire Rings

Materials

Yellow Diamond, Platinum

Vintage 8.90 Carat Aquamarine and Platinum Solitaire Ring Circa 1940
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive 8.90 carat aquamarine and platinum solitaire ring; part of our diverse vintage jewelry and estate jewelry colle...
Category

1940s Unknown Vintage Platinum Solitaire Rings

Materials

Aquamarine, Platinum

Tiffany & Co. Platinum Soleste Pear Cut Pear Cut Diamond Ring
Located in Rome, IT
Tiffany & Co. Platinum Soleste 1.17 ct Pear Cut Canadian Diamond Halo Engagement Ring. The ring weighs 3.2 grams, the center stone is a Natural 1.17 ct Pear Brilliant Cut Diamond, ...
Category

2010s American Modern Platinum Solitaire Rings

Materials

Diamond, White Diamond, Platinum

Natural 4 Carat Emerald Cabochon Ring in Platinum, Estate
Located in New York, NY
Natural 4 Carat Emerald Cabochon Ring in Platinum, Estate Size 4 A classic design ring , Ring Size 4 Approximately 4 Carat emerald Cabochon ...
Category

2010s Platinum Solitaire Rings

Materials

Emerald, Platinum

Important Round 4.58 Carat Tanzanite Solitaire Ring Platinum
Located in Huntington Beach, CA
It comes with the appraisal by GIA GG/AJP Tanzanite = 4.58 Carat Cut: Round Metal: Platinum Ring Size: 8* US *It can be resized complimentary
Category

21st Century and Contemporary Contemporary Platinum Solitaire Rings

Materials

Tanzanite, Platinum

GIA Certified 1920 Authentic Old European Diamond Sapphire Platinum Ring
Located in Rome, IT
Crafted in the 1920s, this vintage ring is a fantastic find with an iconic, Art Deco design and a substantial 1.10 carat old European cut diamond center! Hand crafted in solid platin...
Category

1920s Italian Art Deco Vintage Platinum Solitaire Rings

Materials

Sapphire, Blue Sapphire, Diamond, White Diamond, Platinum

GIA Certified 1920 Authentic Old European Diamond Platinum Ring
Located in Rome, IT
Crafted in the 1920s, this vintage engagement ring has a classic elegance and an impressively large 2.51 carat diamond center! Hand crafted in solid platinum, the setting is studded ...
Category

1920s Italian Art Deco Vintage Platinum Solitaire Rings

Materials

Diamond, White Diamond, Platinum

Tiffany & Co. Soleste Diamond Engagement Ring
Located in Rome, IT
Tiffany & Co. Platinum Soleste® 1.52 ct Cushion Excellent Ideal Cut Diamond Double Halo Engagement Ring. The ring weighs 4.7 grams, size 4, the center stone is a Cushion Brilliant C...
Category

2010s American Platinum Solitaire Rings

Materials

Diamond, White Diamond, Platinum

3.73 Carats Pear Cut Diamond 18k Yellow Gold Platinum Solitaire Ring
Located in Beverly Hills, CA
One GIA 3.73 Carats Pear Cut Diamond 18k Yellow Gold Platinum Solitaire Ring. Featuring one pear cut diamond of 3.73 carats, accompanied with GIA #5222845145 stating the diamond is M...
Category

21st Century and Contemporary Platinum Solitaire Rings

Materials

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

UGS Certified Midcentury 1950 Round Diamond Platinum Ring
Located in Rome, IT
This vintage diamond solitaire is fantastic quality with 0.70ct F-G VS2 diamond and a hand crafted platinum setting! Highlights: - Mid century vintage - UGS appraisal - Diamond i...
Category

1950s Italian Modern Vintage Platinum Solitaire Rings

Materials

Diamond, White Diamond, Platinum

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