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Platinum Cocktail Rings

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Art Deco 2.50 Carat Emerald and Diamond Ring
Located in Carmel-by-the-Sea, CA
Intricate art deco architecture encircles a 2.50 carat emerald. Boasting striking color and excellent transparency, the stone sits protected in its platinum bezel and complimented by...
Category

1920s Vintage Platinum Cocktail Rings

Materials

Diamond, Emerald, Platinum

Platinum Fancy Diamond and 4.30 Carat Ceylon Sapphire Ring
Located in New York, NY
Classic design, handmade Platinum Ring set with 12 Pear Shape high quality Diamonds 2.99 carats, and a Royal Blue Ceylon Sapphire 4.30 carats. We design and manufacture our jewelry ...
Category

2010s Contemporary Platinum Cocktail Rings

Materials

Diamond, Sapphire, Platinum

Art Deco Carved Emerald and Diamond Ring
Located in New York, NY
A floral motif carved emerald weighing approximately 1.40 carats is set in a stylized palmette accented with a total of approximately 0.80 carat of round and single cut diamonds in a...
Category

1920s Art Deco Vintage Platinum Cocktail Rings

Materials

Diamond, Emerald, Platinum

10.71 Carat No Heat Ceylon Sapphire Diamond Platinum Statement Ring GRS
Located in Philadelphia, PA
Centering a basket set modified cushion brilliant Ceylon sapphire weighing 10.14 carats Transparent, cornflower blue, with no indications of heat; Sri Lankan in origin Flanked by m...
Category

Late 20th Century Contemporary Platinum Cocktail Rings

Materials

Blue Sapphire, Diamond, White Diamond, Sapphire, Platinum

3.52 Carat Antique Cushion Unheated Burma Ruby and Diamond 3-Stone Platinum Ring
Located in Boston, MA
This red cushion cut cut ruby is custom set in an antique one-of-kind diamond and platinum ring, consisting of 1 "pigeon blood red" cushion cut ruby of Burmese origin with no indicat...
Category

Mid-19th Century Antique Platinum Cocktail Rings

Materials

Diamond, Ruby, Platinum

Oscar Heyman Red Ruby White Diamond Platinum Ring
Located in London, GB
A platinum, ruby and diamond ring by Oscar Heyman Brothers (OHB) set with 29 step cut red rubies and 26 round brilliant cut white diamonds. The rubies show no indications of heat tre...
Category

20th Century Art Deco Platinum Cocktail Rings

Materials

Diamond, White Diamond, Ruby, Platinum

Vibrant Opal Diamond Platinum Cluster Bypass Ring
Located in Philadelphia, PA
Centering an oval opal cabochon measuring approximately 12.6 x 10.1 mm Opaque with strong green/blue play-of-color with flashes of orange Surrounded by a half halo of round brillia...
Category

Late 20th Century Contemporary Platinum Cocktail Rings

Materials

Diamond, White Diamond, Opal, Platinum

Substantial 4.58 Carat Emerald Cut Diamond Platinum Engagement Ring GIA
Located in Philadelphia, PA
Cathedral basket style ring centering an emerald cut diamond weighing 4.28 carat; I color with VS2 clarity Flanked by bar set tapered baguettes weighing approximately 0.30 carat; we...
Category

Late 20th Century Contemporary Platinum Cocktail Rings

Materials

Diamond, White Diamond, Platinum

6 Carat Tanzanite and Diamond 5-Stone Cocktail Ring
Located in Aliso Viejo, CA
A perfect combination of unique stunning white diamonds contrasted with the deep violet purple blue hues of Tanzanite. This five stone ring could be imagined in any large jewelry ho...
Category

Early 2000s Modern Platinum Cocktail Rings

Materials

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

3.33 Carat Natural Opal Diamond Cocktail Ring Platinum Estate Fine Jewelry
Located in Torrance, CA
Stylish natural opal & diamond cocktail ring crafted in 900 platinum. Natural opal measures 12mm x 9.5mm (estimated at 3.33 carats), accented with 4 emerald cut diamonds totaling 0...
Category

Mid-20th Century Modern Platinum Cocktail Rings

Materials

Diamond, White Diamond, Opal, Platinum

Art Deco 3 Carat No Heat Sapphire Ring
Located in New York, NY
This Delightful Art Deco sapphire and diamond ring is set in platinum with a deep royal blue no heat sapphire weighing approx. 3 carat. surrounded with high white clean old mine bril...
Category

1920s Art Deco Vintage Platinum Cocktail Rings

Materials

Sapphire, Platinum

No Heat Magok Mined Burma Ruby Diamond Platinum Ring Weighing 2.52 Carat GIA
Located in New York, NY
Featuring a one of a kind platinum ring with natural Magok mined ruby Ruby weighing 1.62 carats, no heat, Country of Origin Myanmar The ring is surrounded by 2 triangle cut diamonds...
Category

2010s Contemporary Platinum Cocktail Rings

Materials

Ruby, Diamond, Platinum

Platinum Diamond and 4.08 Carat Royal Pink Sapphire Ring
Located in New York, NY
Platinum Fashionable Ring, set with a gorgeous color Pink Sapphire 4.08 carats surrounded by 16 Diamonds 2.27 carats. The color of this clean Pink Sapphires is the most sweet and des...
Category

2010s Contemporary Platinum Cocktail Rings

Materials

Diamond, Pink Sapphire, Platinum

Diamond Ring Emerald Cut 1.13 Carat H Color VS1 Clarity
Located in Beverly Hills, CA
Emerald cut diamond ring, featuring a GIA certified 1.13 carat H color, VS1 clarity, emerald cut diamond, set in a supreme hand crafted platinum unisex ring. The G.I.A certificate is...
Category

21st Century and Contemporary Modern Platinum Cocktail Rings

Materials

Diamond, White Diamond, Rose Gold, White Gold, Yellow Gold, Platinum, 18...

Exceptional 5 Carat Cushion Cut Cocktail Ring Platinum
Located in Rome, IT
Magnificent is what you will think when you see this diamond cocktail ring! The main stone is a clear vs clarity cushion total weight 2.51 carats but maximum spread so actually looks...
Category

2010s Platinum Cocktail Rings

Materials

Diamond, White Diamond, Platinum

Retro 1.30 Carat Emerald Step Cut Diamond 14 Karat Two-Tone Gold Engagement Ring
Located in Philadelphia, PA
Centering an emerald step cut diamond weighing 0.98 carat with F color and SI1 clarity Basket set in platinum and flanked by platinum bar set tapered baguette cut diamonds weighing ...
Category

1940s Retro Vintage Platinum Cocktail Rings

Materials

Diamond, White Diamond, Gold, 14k Gold, Yellow Gold, Platinum

Blue Spinel Ring 4.01 Carat Emerald Cut
Located in Beverly Hills, CA
Rare and exquisite 4.01 carat deep blue Spinel emerald cut, nestled in a remarkable three row micro-set diamond ring in platinum. Ring size 6. Resizing is complementary upon request....
Category

21st Century and Contemporary Modern Platinum Cocktail Rings

Materials

Spinel, Diamond, White Diamond, Multi-gemstone, Platinum

French Art Deco White Diamond Platinum Target Dome Ring
Located in London, GB
A French platinum and diamond dome ring designed as a target set with a central round brilliant cut white diamond weighing approximately 0.50 carats to the middle of the dome, set wi...
Category

20th Century Art Deco Platinum Cocktail Rings

Materials

Diamond, White Diamond, Platinum

Art Deco Style Black Opal Diamond Platinum Ring Christmas Gift Engagement Ring
Located in Berlin, DE
PLATINUM, BLACK OPAL AND DIAMOND RING set in the center with an oval-shaped cabochon-cut black opal with a known weight of 5.78cts and accented by baguette-cut diamonds with a known...
Category

2010s Art Deco Platinum Cocktail Rings

Materials

Diamond, Opal, Platinum

Pink Spinel Ring Oval 1.47 Carat
Located in Beverly Hills, CA
Ultra fine Pink Spinel oval, weighing a total of 1.47 carats, is joined by a pair of kite shaped diamonds, E/VS1, weighing a total of 0.48 carats, and adorned by a total of 0.50 cara...
Category

21st Century and Contemporary Contemporary Platinum Cocktail Rings

Materials

Diamond, Spinel, White Diamond, Multi-gemstone, Platinum

8.43 Carat Oregon Sunstone and Diamond 18 Karat and Platinum Ring
Located in Logan, UT
Channel your inner goddess! The bold Aphrodite ring pairs a knockout scale with can't-miss-it voluptuous lines. This 18kt and platinum version features a singular Orgeon Sunstone (fr...
Category

21st Century and Contemporary Contemporary Platinum Cocktail Rings

Materials

Diamond, Platinum, 18k Gold

Radiant Aquamarine Ring 2.59 Carat
Located in Beverly Hills, CA
This unique, custom cut 2.59 carat Aquamarine, blends an emerald cut outline with a radiant cut, to maximize the brilliance of the gem. It is hand set horizontally in a striking 0.52...
Category

21st Century and Contemporary Contemporary Platinum Cocktail Rings

Materials

Aquamarine, Platinum

Art Deco 6.60 Carat Blue Sapphire Diamond Platinum Trellis Dinner Ring
Located in Philadelphia, PA
Dinner style ring as a pierced navette form with milgrain edges, foliate shoulders, and deeply grooved shank Centering a highly domed sapphire bullet cabochon weighing approximately...
Category

1930s Art Deco Vintage Platinum Cocktail Rings

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum

3.70 Carat Black Opal and Diamond Halo Ring Set in Platinum
Located in Tokyo, JP
A beautiful Halo Ring featuring a 3.70 Carat Australian Black Opal with very good play of color and 3.11 Carats of Diamond Accents set in Platinum. Opals are known for exhibiting fla...
Category

2010s Modern Platinum Cocktail Rings

Materials

Diamond, Opal, Platinum

GIA Certified 2.26 Carat Burma Sapphire Diamond Platinum Cocktail Ring
Located in Addison, TX
An original true vintage sapphire and diamond cocktail ring! The center is a natural GIA Certified 2.26 carat Burma NO heat oval blue sapphire. It is accented 12 Baguette, 4 Round, 1...
Category

Late 20th Century Art Deco Platinum Cocktail Rings

Materials

Diamond, Blue Sapphire, Sapphire, Platinum

Burma Spinel Ring 3.14 Carat Cushion Cut
Located in Beverly Hills, CA
Spectacular 3.14 carat cushion cut Burma Spinel, displaying a violet hue with grayish undertones, and a pair of GIA certified F/VS1 pear shape diamonds weighing a total of 1.00 carat...
Category

21st Century and Contemporary Modern Platinum Cocktail Rings

Materials

White Diamond, Spinel, Other, Multi-gemstone, Diamond, White Gold, Other...

Green Tourmaline Ring 4.17 Carat
Located in Beverly Hills, CA
Pristine 4.17 carat square emerald cut, vivid Green Tourmaline and 0.82 carats total of round brilliant diamonds, are hand set in this unique 8 claw prong, cocktail platinum ring. Th...
Category

21st Century and Contemporary Contemporary Platinum Cocktail Rings

Materials

Diamond, White Diamond, Multi-gemstone, Garnet, Tourmaline, Other, White...

Platinum Rubies and Fancy Vivid Yellow Diamonds Sculpture Cocktail Ring
Located in New York, NY
Platinum Rubies and Fancy Vivid Yellow Diamonds Sculpture Cocktail Ring, Tiffany designer , Thomas Kurilla went back to the archives of designs. This hollow upside down V shaped rin...
Category

2010s Contemporary Platinum Cocktail Rings

Materials

Yellow Diamond, Ruby, Platinum

Cabochon Emerald Diamond Ring Vintage Platinum Gemstone Engagement Jewelry
Located in Torrance, CA
Stylish vintage cabochon emerald & diamond ring crafted in platinum. Cabochon emerald measures 10mm x 8.5mm (estimated at 3.40 carats), accented with and estimated 0.08 carats of d...
Category

Mid-20th Century Modern Platinum Cocktail Rings

Materials

Diamond, White Diamond, Emerald, Platinum

Burma Red Spinel Ring Cushion Cut 5.05 Carats AGL Certified
Located in Beverly Hills, CA
This exceptional, AGL certified, 5.05 carat cushion cut Burmese Red Spinel, is flanked by a pair of GIA certified, D-E color, heart shaped diamonds, weighing a total of 1.04 carats, ...
Category

21st Century and Contemporary Modern Platinum Cocktail Rings

Materials

Multi-gemstone, Diamond, White Diamond, Other, Spinel, Gold, White Gold,...

Unheated Sapphire Ring 1.42 Carats AGL Certified Natural
Located in Beverly Hills, CA
Natural, no heat Sapphire ring, showcasing a 1.42 carat emerald cut Blue Sapphire, unveiled in a 1.32 carat micro pave diamond platinum setting. The AGL certificate is attached to t...
Category

21st Century and Contemporary Modern Platinum Cocktail Rings

Materials

Green Sapphire, Diamond, White Diamond, Multi-gemstone, Other, Sapphire,...

Unheated Star Ruby Ring 9.91 Carat GIA Certified No Heat
Located in Beverly Hills, CA
Natural 9.91 carat unheated Star Ruby, displaying distinct and impeccably defined Asterism, surrounded by 48 gradually set, round brilliant diamonds, weighing a total of 1.71 carats,...
Category

21st Century and Contemporary Contemporary Platinum Cocktail Rings

Materials

White Diamond, Multi-gemstone, Diamond, Other, Ruby, Star Sapphire, Plat...

3.00 Carat Round Citrine and Diamond Ring
Located in Chicago, IL
This vibrant ring contains a 3.00cts. round center citrine of orange-brownish color. There are 2 pear shape diamonds on the sides=.39ct. t.w. and 2 ideal cut round diamonds=.24ct. t....
Category

2010s Contemporary Platinum Cocktail Rings

Materials

Diamond, Citrine, Platinum

1950s Midcentury 2.62 Carat Diamond Platinum Engagement Ring GIA
Located in Philadelphia, PA
Cathedral basket engagement ring centers a round brilliant cut diamond Weighing 2.36 carat with I color and VVS1 clarity Flanked by bar set tapered baguette cut diamonds weighing a...
Category

1950s Retro Vintage Platinum Cocktail Rings

Materials

Diamond, White Diamond, Platinum

1.88 Carat Baguette and Round Diamond Cat Ear Statement Stacking Band Platinum
Located in Lambertville , NJ
A three sided Round Brilliant and Baguette Diamond Contemporary Ring features a dramatically high profile of Diamonds of 1.88 Carats total weight. The White Diamonds are of G Color a...
Category

Early 2000s Contemporary Platinum Cocktail Rings

Materials

Diamond, White Diamond, Platinum

Tanzanite Ring Gem 11.77 Carat Emerald Cut
Located in Beverly Hills, CA
Classic 11.77 carat Tanzanite gem offered loose to a special lady or gentleman. Returns are accepted and paid by us within 7 days of delivery. We offer supreme custom jewelry work up...
Category

21st Century and Contemporary Contemporary Platinum Cocktail Rings

Materials

Tanzanite, 18k Gold, Platinum

3.89 Carat Australian Black Opal and Diamond Ballerina Ring Set in Platinum
Located in Tokyo, JP
A beautiful Ballerina Cocktail Ring featuring a 3.89 Carat Australian Black Opal with very good play of color and 1.32 Carats of Diamond Accents set in Platinum. Opals are known for ...
Category

2010s Modern Platinum Cocktail Rings

Materials

Diamond, Opal, Platinum

Tsavorite Ring Gem 7.08 Carat
Located in Beverly Hills, CA
Natural unheated Tsavorite Garnet cushion cut, weighing a total of 7.08 carats. This vibrant, collection quality gem, is offered loose and would make an exceptional custom made jewel...
Category

21st Century and Contemporary Modern Platinum Cocktail Rings

Materials

Garnet, Tsavorite, 18k Gold, Rose Gold, White Gold, Yellow Gold, Platinum

Important Platinum and Diamond Cocktail Ring
Located in Amsterdam, NL
A platinum cocktail ring in the shape of a flower with a high dome with 40 brilliant-cut and 3 large carré-cut pavé-set diamonds (two app. 0.9 carats H-I, VS and I, SI; one centre st...
Category

1950s Vintage Platinum Cocktail Rings

Materials

Diamond, Platinum

Unheated Padparadscha Sapphire Ring Gem 6.26 Carat GRS Certified Ceylon No Heat
Located in Beverly Hills, CA
Ultra rare and exclusive, unheated "Ceylon" Padparadscha Sapphire pear shape, weighing a total of 6.26 carats. This superb gem was awarded a special appendix report from the GRS gem ...
Category

21st Century and Contemporary Contemporary Platinum Cocktail Rings

Materials

Sapphire, Other, White Gold, Yellow Gold, Platinum, 18k Gold, Rose Gold

1.95 Carat Pink Tourmaline Diamond Platinum Engagement Ring
Located in Brisbane, QLD
The romanticism of this 1.95 Carat Pink Tourmaline Diamond Platinum Engagement Ring is breathtaking. The colour of the pink tourmaline could be confused with a pink diamond, but it i...
Category

2010s Contemporary Platinum Cocktail Rings

Materials

Diamond, White Diamond, Tourmaline, Platinum

Platinum Diamond Art Deco Style Cluster Ring
Located in East Grinstead, GB
Platinum Diamond Art Deco Style Cluster Ring A dazzling Art Deco style diamond cluster ring. Central white brilliant cut diamond in an open mill-grain bezel, bordered by ten brillia...
Category

2010s Art Deco Platinum Cocktail Rings

Materials

Diamond, White Diamond, Platinum

Yellow Diamond Ring 3.78 Carat GIA Certified
Located in Beverly Hills, CA
Supreme GIA certified 3.78 carat natural Fancy Light Yellow diamond radiant cut ring. This exceptional 3.78 carat diamond is surrounded by a total of 0.88 carat round brilliant fancy...
Category

21st Century and Contemporary Modern Platinum Cocktail Rings

Materials

White Diamond, Multi-gemstone, Diamond, Yellow Diamond, Gold, Yellow Gol...

Retro 1.10 Carat Marquise Cut Diamond Engagement Ring GIA
Located in Philadelphia, PA
Centering a marquise cut diamond weighing 0.85 carat; I color with VS1 clarity Flanked by two tapered baguette cut diamonds weighing in total approximately 0.25 carat; well-matched ...
Category

1940s Retro Vintage Platinum Cocktail Rings

Materials

White Diamond, Platinum

Aquamarine Diamond Platinum Ring
Located in New York, NY
This beautiful turquoise aquamarine gem-stone is surrounded by 26 baguette cut and 24 bright white and sparkly round cut diamonds, wonderfully handcrafted in platinum totaling approx...
Category

1960s Vintage Platinum Cocktail Rings

Materials

Aquamarine, Diamond, Platinum

Unheated Burma Sapphire Ring Gem 3.01 Carat GIA GRS Certified No Heat
Located in Beverly Hills, CA
Notable Royal Blue 3.01 carat unheated Burma Sapphire round. gem, offered loose. The G.I.A and GRS certificates are attached to the images for your convenience. Returns are accepted ...
Category

21st Century and Contemporary Modern Platinum Cocktail Rings

Materials

Sapphire, Blue Sapphire, 18k Gold, Rose Gold, White Gold, Yellow Gold, P...

Burma Ruby Ring Gem Vivid Red Pigeon's Blood 2.14 Carat Emerald Cut
Located in Beverly Hills, CA
This 2.14 carat square emerald-cut, vivid red (described by G.I.A as "Pigeon's Blood") Burmese Ruby, is offered loose for a classy lady or gentleman. The G.I.A certificate is attache...
Category

21st Century and Contemporary Contemporary Platinum Cocktail Rings

Materials

Ruby, 18k Gold, Platinum

Vibrant Imperial Topaz Ring with Half Moon Cut and Round Diamonds in Platinum
Located in Chicago, IL
This vibrant rich colored 7.56cts. oval cut Imperial Topaz is set in platinum with 2 half-moon cut diamonds = 1.15cts. t.w. on the sides which are each set in a semi-halo setting. In...
Category

2010s Contemporary Platinum Cocktail Rings

Materials

Topaz, Diamond, Platinum

Alexandrite Ring Gem 2.07 Carat Emerald Cut Brazil
Located in Beverly Hills, CA
Superb 2.07 carat Brazilian Alexandrite emerald cut, displaying an exquisite color change. The GRS certificate is attached to the images for your reference. This collection quality g...
Category

21st Century and Contemporary Contemporary Platinum Cocktail Rings

Materials

Alexandrite, Chrysoberyl, 18k Gold, Rose Gold, White Gold, Yellow Gold, ...

Retro White Diamond Platinum Dome Cocktail Ring
Located in London, GB
A platinum and white diamond cocktail ring designed as a dome with curved and flaring ridges to each side, set with 47 round brilliant cut white diamonds and 26 tapered baguette diam...
Category

20th Century Retro Platinum Cocktail Rings

Materials

Diamond, White Diamond, Platinum

Chrome Green Tourmaline Ring 7.70 Carats
Located in Beverly Hills, CA
This rare and extraordinary 7.70 carat Chrome Tourmaline oval, is set in a ultra fine 6 claw prong setting, and adorned by a total of 0.26 carat round brilliant diamonds, to compose ...
Category

21st Century and Contemporary Modern Platinum Cocktail Rings

Materials

Other, Multi-gemstone, Diamond, White Diamond, Tourmaline, Platinum

Large 21.75 Carat Aquamarine Diamond Ring Estate Platinum Oval Faceted Jewelry
Located in Torrance, CA
Stylish estate large aquamarine & diamond cocktail ring crafted in platinum. Faceted oval cut aquamarine measures 21mm x 14mm (estimated at 21.75 carats), accented with an estimate...
Category

Mid-20th Century Modern Platinum Cocktail Rings

Materials

White Diamond, Aquamarine, Diamond, Platinum

Aquamarine Ring Gem 6.57 Carat
Located in Beverly Hills, CA
Marvelous 6.57 carat Aquamarine cushion cut gem offered loose to a lady or gentleman. Returns are accepted and paid by us within 7 days of delivery. We offer supreme custom jewelry w...
Category

21st Century and Contemporary Contemporary Platinum Cocktail Rings

Materials

Aquamarine, Beryl, 18k Gold, Platinum

2.06 Carat Tanzanite and Diamond Halo Ring Set in Platinum
Located in Tokyo, JP
A beautiful Halo Ring featuring a 2.06 Carat Tanzanite and 1.24 Carats of Diamond Accents set in Platinum. Tanzanite's name was given by Tiffany and Co after its only known source: T...
Category

2010s Modern Platinum Cocktail Rings

Materials

Diamond, Tanzanite, Platinum

3.18ct & 3.04ct Vintage Emerald-Cut Diamond and Sapphire x Over Ring by Hancocks
Located in London, GB
3.04ct J VS1 emerald cut diamond with GIA certificate 3.18ct I VVS2 emerald cut diamond with GIA certificate 3cts of calibre cut sapphires 0.65cts of round brilliant diamonds Plati...
Category

2010s Contemporary Platinum Cocktail Rings

Materials

Diamond, Sapphire, Platinum

Tanzanite Ring Gem 5.16 Carat Emerald Cut
Located in Beverly Hills, CA
Pristine 5.16 carat Tanzanite emerald cut gem offered loose to a classy lady or gentleman. Returns are accepted and paid by us within 7 days of delivery. We offer supreme custom jewe...
Category

21st Century and Contemporary Contemporary Platinum Cocktail Rings

Materials

Tanzanite, 18k Gold, Platinum

Pink Rainbow Sapphire Diamond Garnet Platinum Cocktail Ring
Located in Brisbane, QLD
Imagine living life in colour with this Pink Rainbow Sapphire Diamond Garnet Platinum Cocktail Ring. You are sure to steal the spotlight. It can be worn not only as a cocktail ring b...
Category

2010s Modern Platinum Cocktail Rings

Materials

Diamond, Garnet, Sapphire, Platinum

Early Retro 0.75 Carat Old Mine Cut Diamond Platinum Engagement Ring GIA
Located in Philadelphia, PA
Centering an old mine cut diamond weighing approximately 0.65 carats; E color with VS2 Tri-bead set in a beautifully stylized head and flanked by navette shoulders with milgrain det...
Category

1930s Retro Vintage Platinum Cocktail Rings

Materials

Diamond, White Diamond, Platinum