Platinum Diamond Cocktail Rings
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Vintage Platinum Diamond Cocktail Ring
By Estate Jewelry
Located in Feasterville, PA
A fabulous vintage cocktail ring showcasing 4 pear shaped diamonds adorned with round brilliant cut diamonds in shimmering platinum. The ring measures a size 6 1/4 and can be resized.
Category
1990s Cocktail Rings
Materials
Diamond, Platinum
Weggenmann 'Euphoria' Platinum Diamonds Cocktail Ring
Located in Andorra la Vella, AD
Weggenmann 'Euphoria' Platinum Diamonds Cocktail Ring
Michael Weggenmann 'Euphoria' - Euph-011 - ring in platinum 950, set with a Princess cut diamond 2,08 ct - colour F / purity IF...
Category
2010s Contemporary Cocktail Rings
Materials
Diamond, Platinum
Retro Platinum Diamond Cocktail Ring 1/2 Carat
Located in Montgomery, AL
Perfect for any occasion!
Dating back to the 1940’s - 1950’s. This beautiful ring features 1/2 Carat of stunning round diamonds. Perfect proportions to wear on your right hand as an...
Category
Mid-20th Century Retro Cocktail Rings
Materials
Diamond, Platinum
Handcraft Emeralds Platinum Diamonds Cocktail Ring
Located in Marcianise, IT
For any problems related to some materials contained in the items that do not allow shipping and require specific documents that require a particular period, please contact the selle...
Category
Vintage 1970s Artisan Cocktail Rings
Materials
Diamond, Emerald, Platinum
Handcraft Sapphires Platinum Diamonds Cocktail Ring
By SCALA GIOIELLI
Located in Marcianise, IT
For any problems related to some materials contained in the items that do not allow shipping and require specific documents that require a particular period, please contact the selle...
Category
21st Century and Contemporary Artisan Cocktail Rings
Materials
Diamond, Sapphire, Blue Sapphire, 18k Gold, Platinum
Cartier High Jewelry Platinum Diamond Cocktail Ring
By Cartier
Located in Feasterville, PA
A magnificent Cartier diamond ring showcasing a free form motif set with the finest round brilliant cut diamonds in platinum. Appx 4.56ct.
The ring measures a size 6
Category
Early 2000s Cocktail Rings
Materials
Diamond, White Diamond, Platinum
Handcraft Brazilian Aquamarine Platinum Diamonds Cocktail Ring
By SCALA GIOIELLI
Located in Marcianise, IT
For any problems related to some materials contained in the items that do not allow shipping and require specific documents that require a particular period, please contact the selle...
Category
21st Century and Contemporary Artisan Cocktail Rings
Materials
Aquamarine, Diamond, Platinum
GIA cert 5.33 Carat Ruby Diamond Platinum Cocktail Ring
By Diamond Scene
Located in New York, NY
An elegant Ruby ring.
5.33 carat GIA certified Ruby set with special cut white side diamonds weighing 0.66 carats.
Set in platinum.
Category
21st Century and Contemporary Cocktail Rings
Materials
Diamond, Ruby, White Diamond, Platinum
HARBOR D. Sapphire Diamond Cluster Cocktail Ring 7.47 Carat Platinum
By Harbor Diamonds
Located in New York, NY
Impressive cluster earrings featuring a gorgeous oval shape blue Sapphires weighing 4.47 carats flanked with a cluster of round brilliants and tapered baguettes weighing 3 carats.
Co...
Category
2010s Contemporary Cocktail Rings
Materials
Diamond, Sapphire, Platinum
Certified GIA Green Jade Platinum Diamond Cocktail Ring
Located in Miami, FL
This Harvest Green natural GIA Certified Jade and Diamond Cocktail ring is crafted in luxurious Platinum.
An oval shaped genuine natural Green Jade adorns the center of this stately...
Category
1990s Retro Cocktail Rings
Materials
Diamond, Jade, Platinum
Art Nouveau Gold and Platinum Diamond Cocktail Ring
Located in Montgomery, AL
This charming antique piece was handcrafted sometime during the Art Nouveau design period ( 1890-1910 ). The filigree setting features a 14k yellow gold shank and gallery with a plat...
Category
Early 20th Century Art Nouveau Cocktail Rings
Materials
Diamond, Gold, 14k Gold, Yellow Gold, Platinum
Aquamarine Diamond Platinum Cocktail Ring
Located in New York, NY
This stunning estate cocktail ring is crafted in platinum and features a sparkling bright blue oval aquamarine gemstone weighing an estimated 0.69 carats, surrounded by round diamond...
Category
Vintage 1980s Cocktail Rings
Materials
Aquamarine, Diamond, Platinum
Aquamarine Diamond Platinum Cocktail Ring
Located in Los Angeles, CA
Aquamarine diamond and platinum cocktail ring circa 1990. Clear and concise information you want to know is listed below. Contact us right away if you have additional questions. W...
Category
1990s Contemporary Cocktail Rings
Materials
Aquamarine, Diamond, Platinum
Aquamarine Diamond Platinum Cocktail Ring
By Michael Kanners
Located in Bal Harbour, FL
Simply the finest, boldest aquamarine and diamond cocktail ring.
One square emerald cut Santa Maria color aquamarine 16.44cts. Cut in Germany.
168 round diamonds total weight 8.34ct...
Category
2010s Contemporary Cocktail Rings
Materials
Aquamarine, Diamond, Platinum
Aquamarine Diamond Platinum Cocktail Ring
Located in Beverly Hills, CA
This elegant and brilliant ring will surely be noticed even from far away as it boasts an immense 22.70 carat aquamarine as the center stone. The aquamarine has a superb shape along ...
Category
21st Century and Contemporary Cocktail Rings
Materials
Aquamarine, Diamond, Platinum
Diamond Ruby Platinum Cocktail Ring
Located in New York, NY
A beautiful cocktail ring decorated with a 2-carat emerald-cut diamond that's equivalent to K color, VVS2 clarity. The diamond is surrounded by tapered French-cut rubies and melee di...
Category
21st Century and Contemporary Cocktail Rings
Materials
Diamond, Ruby, Platinum
Platinum Diamond Domed Cocktail Ring
Located in Scottsdale, AZ
Designer: custom
Material: platinum
Diamonds: 64 round brilliant cuts & 12 baguette cut = 9.50cttw
Color: G
Clarity: VS2
Ring Size: 7.5 (Please allow up to two additional business da...
Category
21st Century and Contemporary Cocktail Rings
Materials
Diamond, Platinum
Amethyst Diamond Platinum Cocktail Ring
Located in Los Angeles, CA
Amethyst diamond and platinum cocktail ring circa 2000. Clear and concise information you want to know is listed below. Contact us right away if you have additional questions. We ...
Category
21st Century and Contemporary Contemporary Cocktail Rings
Materials
Amethyst, Diamond, Platinum
Aquamarine Diamond Platinum Cocktail Ring
Located in Troy, MI
Be prepared for compliments with this exceptional cocktail Ring. Ring centers around a stunning 5.27 carat pear shaped aquamarine of intense sky blue color, the quintessential color ...
Category
21st Century and Contemporary Cocktail Rings
Materials
Aquamarine, Diamond, Platinum
Ruby Diamond Platinum Cocktail Ring
Located in Beverly Hills, CA
A wow piece! This large cocktail ring features a 3.58 carat ruby with a deep royal red color and is cut as an oval shape. It is accented by 3.05 carats of round brilliant and baguett...
Category
21st Century and Contemporary Cocktail Rings
Materials
Diamond, Ruby, Platinum
Pearl Diamond Platinum Cocktail Ring
Located in New York, NY
Handcrafted in platinum, this 1960s charming cocktail ring features an 8.25 millimeter lustrous white cultured Akoya pearl. The pearl is embellished by 12 bright weight and sparkly r...
Category
Vintage 1960s Cocktail Rings
Materials
Diamond, Pearl, Platinum
Ruby Diamond Platinum Cocktail Ring
Located in Beverly Hills, CA
Hands down one of our favorite rings in the Jewelerette collection. Hand made and set in platinum the ring features only top quality goods. Vivid red rubies in oval shape grab attent...
Category
21st Century and Contemporary Cocktail Rings
Materials
Diamond, Ruby, Platinum
Aquamarine Diamond Platinum Cocktail Ring
Located in Beverly Hills, CA
A magnificent ring featuring a 12.93 carat aquamarine with a luscious sea blue color. The gemstone is virtually flawless with no visible inclusions. It is accented by 2.01 carats of ...
Category
21st Century and Contemporary Cocktail Rings
Materials
Aquamarine, Diamond, Platinum
Tanzanite Diamond Platinum Cocktail Ring
Located in Newcastle Upon Tyne, GB
An exceptional cocktail ring. The finest quality royal-blue colour emerald-cut tanzanite, weighing approximately nine carats, mounted in a platinum setting, with a single claw at eac...
Category
Late 20th Century Modern Cocktail Rings
Materials
Diamond, Tanzanite, Platinum
Aquamarine Diamond Platinum Cocktail Ring
Located in New York, NY
This ring features a mixed cut aquamarine weighing approximately 48 carats and is flanked by a double line of round cut diamonds. It is set in platinum.
The aquamarine cocktail ring...
Category
20th Century Modern Cocktail Rings
Materials
Aquamarine, Diamond, 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
Vintage 1950s Cocktail Rings
Materials
Diamond, Platinum
1950s Diamond Platinum Asymmetrical Cocktail Ring
Located in Poitiers, FR
Ring in platinum.
Amazing antique ring, the all-platinum setting represents a knot entirely set with diamonds on the top, a larger diamond is set with 4 claws.
Main diamond weight: a...
Category
Vintage 1950s Retro Cocktail Rings
Materials
Diamond, White Diamond, Platinum
Convertible Platinum Cocktail Ring with Diamonds
Located in New York, NY
Cocktail ring finely crafted in 18 k platinum with diamonds weighing a total of 4.5 k and covered with enamel.
Circa 1940.
Category
Vintage 1940s Cocktail Rings
Materials
Diamond, Platinum
Blue Topaz Diamond Platinum Cocktail Ring
Located in Beverly Hills, CA
I’m in love! A romantic 17.20 carat heart shape blue topaz is the feature of this luminous ring. Set in platinum with 0.89 carats of round cut diamonds, this ring has sparkle all aro...
Category
2010s Cocktail Rings
Materials
Topaz, Diamond, Platinum
Stunning 6 Carat GIA Certified Sapphire Diamond Platinum Ring
By Diamond Scene
Located in New York, NY
A beautiful sapphire set in an elegant and timeless ring.
6.02 carat oval fine blue sapphire, with exceptional color and brilliance, set in a platinum and diamond mounting fe...
Category
21st Century and Contemporary Cocktail Rings
Materials
Blue Sapphire, Diamond, White Diamond, Platinum
1970s Sapphire Diamond Platinum Cocktail Ring
Located in New York, NY
This stylish and chic 1970s cocktail ring features a centrally set oval blue sapphire weighing 1.07 carats. The sapphire displays a wonderful well saturated royal blue with lots of l...
Category
Vintage 1970s Cocktail Rings
Materials
Diamond, Sapphire, Platinum
Cabochon Peridot Diamond Platinum Cocktail Ring
Located in Bal Harbour, FL
The 22ct cabochon peridot is a giant burst of color encircled by bright, white cushion cut and round diamonds. The cushions certainly hold their own at 0.50cts (GIA F VS2), 0.50cts ...
Category
2010s Cocktail Rings
Materials
White Diamond, Peridot, Platinum
W 0.95 in. L 1.19 in.
Estate Peridot Diamond Platinum Cocktail Ring
Located in Los Angeles, CA
Estate peridot diamond and platinum cocktail ring circa 1990. Love it because it caught your eye, and we are here to connect you with beautiful and affordable jewelry. It is time t...
Category
1990s Contemporary Cocktail Rings
Materials
Diamond, Peridot, Platinum
Jadeite Jade Diamond Platinum Cocktail Ring
Located in Beverly Hills, CA
A ring featuring a true fine gem quality piece of jadeite jade, which we assume to have a Burma origin due to its fine color and transparency. The approximately 12 carat piece of fin...
Category
Vintage 1980s Cocktail Rings
Materials
Diamond, Jade, Platinum
Handcraft Diamonds Platinum Emeralds Cocktail Ring
Located in Marcianise, IT
Platinum cocktail ring. Handmade by artisans assembled with diamonds and emeralds
Ring total Weight 4,30 grams
Diamond marquise weight 0.52 karat
Diamonds weight 0.43 karat
Ring Siz...
Category
Vintage 1950s Artisan Cocktail Rings
Materials
Diamond, Emerald, Platinum
Jadeite Jade Diamond Platinum Cocktail Ring
Located in Beverly Hills, CA
A spectacular piece of natural jadeite jade takes center stage of this cocktail ring. It has a bright apple green color and a glossy luster that rolls light softly across its face. I...
Category
21st Century and Contemporary Cocktail Rings
Materials
Diamond, Jade, Platinum
Large Tourmaline Diamond Platinum Cocktail Ring
Located in Beverly Hills, CA
A unisex ring featuring an 8.14 carat tourmaline accented by 2.33 carats of VS quality diamonds. Set in platinum, a bold ring for someone looking for a big look.
Size 11 (sizable)
Category
21st Century and Contemporary Cocktail Rings
Materials
Diamond, Tourmaline, Platinum
Persian Turquoise Diamond Platinum Cocktail Ring
Located in Beverly Hills, CA
A large and impressive cocktail ring featuring a 8.36 carat turquoise. It has a rich beautiful sky-blue color which gives us the impression of its Persian origin. It is accented by 1...
Category
21st Century and Contemporary Cocktail Rings
Materials
Diamond, Turquoise, Platinum
Green Tourmaline Diamond Platinum Cocktail Ring
Located in Beverly Hills, CA
A bright and lively green tourmaline! It weighs 6.13 carats and is cut as an oval shape with a bright sharp green color. It is accented by 1.95 carats of fine round brilliant cut dia...
Category
21st Century and Contemporary Cocktail Rings
Materials
Diamond, Tourmaline, Platinum
Sapphire Diamond Cluster Platinum Cocktail Ring
Located in Beverly Hills, CA
A classic sapphire and diamond cocktail ring. The oval shaped sapphire weighs 3.30 carats and has a rich even blue color. It is surrounded by a cluster of round brilliant and tapered...
Category
21st Century and Contemporary Cocktail Rings
Materials
Diamond, Sapphire, Platinum
Jadeite Jade Diamond Platinum Cocktail Ring
Located in Beverly Hills, CA
A superb piece of natural jadeite jade! It weighs 5.61 carats and has a rich grass green color while being semi-translucent making the stone appear to glow! It is of excellent qualit...
Category
21st Century and Contemporary Cocktail Rings
Materials
Diamond, Jade, Platinum
Estate Opal Diamond Platinum Cocktail Ring
Located in Los Angeles, CA
Estate opal diamond and platinum cocktail ring circa 2000. Love it because it caught your eye, and we are here to connect you with beautiful and affordable jewelry. Celebrate Yours...
Category
21st Century and Contemporary Contemporary Cocktail Rings
Materials
Diamond, Opal, Platinum
Star Sapphire Diamond Platinum Cocktail Ring
Located in Beverly Hills, CA
A superb diamond setting housing a 16.55 carat natural star sapphire. A blue star sapphire has a very strong 6-ray star which is best seen when a light it’s the surface of the stone....
Category
21st Century and Contemporary Cocktail Rings
Materials
Diamond, Star Sapphire, Platinum
Platinum Sapphire and Diamond Cocktail Ring
Located in Pikesville, MD
A 2.95 carat oval dark blue sapphire is beautifully surrounded by marquise cut and round brilliant white diamonds in this platinum cocktail ring. 10 Marquise cut and 31 round brillia...
Category
Vintage 1980s Cocktail Rings
Materials
White Diamond, Blue Sapphire, Platinum
Australian Opal Diamond Platinum Cocktail Ring
Located in Beverly Hills, CA
A large white Australian opal takes center stage weighing in at 11.67 carats. It shows bright flashes of green, blue, yellow, and orange. It is accented by 0.88 carats of round brill...
Category
21st Century and Contemporary Cocktail Rings
Materials
Diamond, Opal, Platinum
French Platinum Aquamarine Diamond Cocktail Ring
Located in Newcastle Upon Tyne, GB
The finest colour, radiant cut, sparkling aquamarine of approximately 7.50 carats mounted in four platinum claws, to a pierced platinum panel set with 10 old-cut diamonds to create a...
Category
Vintage 1930s Art Deco Cocktail Rings
Materials
Aquamarine, Diamond, Platinum
Diamond, Pearl and Platinum Cocktail Ring
Located in Chicago, IL
Platinum ring set with 8.5mm cultured pearl surrounded by 76 straight and tapered baguette diamonds, G,H,I color, VS clarity, weighing about 3.85 carats and 23 full cut round diamond...
Category
Vintage 1950s Cocktail Rings
Materials
Diamond, Cultured Pearl, Platinum
Opal and Diamond Platinum Cocktail Ring
Located in Southampton, PA
The prestigious sheen of platinum combined with the luxurious resplendence of diamonds presents the perfect backdrop for the colorful opal in this stunning ring. The diamond stones a...
Category
Late 20th Century Cocktail Rings
Materials
White Diamond, Opal, Diamond, Platinum
Oval Aquamarine Diamond Platinum Cocktail Ring
By Campanelli & Pear
Located in Troy, MI
This pretty blue oval aquamarine is surrounded with a halo of diamonds. Enhancing the beauty of the platinum ring are the additional diamond accents on the shank. Top of ring measure...
Category
21st Century and Contemporary Cocktail Rings
Materials
Diamond, Aquamarine, Platinum
Rubellite Tourmaline Diamond Platinum Cocktail Ring
Located in Beverly Hills, CA
A luscious 13.43 carat rubellite tourmaline takes center stage of this lovely cocktail ring. It has a vivid pinkish-red color and cut as an oval shape. It is surrounded by 1.04 carat...
Category
21st Century and Contemporary Cocktail Rings
Materials
Diamond, Rubelite, Tourmaline, Platinum
.95 Carat Diamond Platinum Cocktail Ring
Located in Hicksville, NY
Ring Size: 7
Metal Type: Platinum [Hallmarked, and Tested]
Weight: 4 grams
Center Diamond Details:
Weight: .95 carat
Cut: Old European Brilliant
Color: J
Clarity: VS2
Side Diamo...
Category
Vintage 1910s Edwardian Cocktail Rings
Materials
White Diamond, Platinum
Ruby Diamond Platinum Gold Cocktail Ring
Located in Beverly Hills, CA
A regal 1.98 carat pear shape ruby is bezel set in the center of this elegant ring. It is accented by 2.95 carats of marquise and round brilliant cut diamonds set in 18K yellow gold ...
Category
2010s Cocktail Rings
Materials
Diamond, White Diamond, Ruby, 18k Gold, Yellow Gold, Platinum
Aquamarine and Diamond Platinum Cocktail Ring
By Manfredi
Located in Greenwich, CT
This exceptional Cocktail Ring features a 3.56 carat cushion shaped Aquamarine center, surrounded by a halo of white round diamonds gently accenting the curve around the Aquamarine f...
Category
21st Century and Contemporary Modern Cocktail Rings
Materials
Aquamarine, Diamond, White Diamond, Platinum
Blue Sapphire Diamond Platinum Cocktail Ring
Located in Beverly Hills, CA
A ring hand fabricated in platinum. This special piece features a 3.71 carat oval shaped blue sapphire. It has a delicate blue color which is free from any inclusions. It is surround...
Category
21st Century and Contemporary Cocktail Rings
Materials
Diamond, Blue Sapphire, Platinum
Diamond and Amethyst Platinum Cocktail Ring
Located in Southampton, PA
The intriguing cut of the spectacular amethyst adds to the compelling beauty of this superb jewelry piece that offers an exceptionally extravagant appearance. The ring is made of pre...
Category
Late 20th Century Cocktail Rings
Materials
Amethyst, White Diamond, Platinum
Platinum Ruby and Diamond Cocktail Ring
By Gregory Mikaelian & Sons, Inc.
Located in Los Angeles, CA
Specifications:
main stone: RUBY 0.65 ct
additional: ROUND AND BAGUETTE DIAMONDS
diamonds: 34 PCS
carat total weight: 0.51
color: H
clarity: SI
brand: ...
Category
Early 2000s Art Deco Cocktail Rings
Materials
Diamond, Ruby, Platinum
Platinum Vintage Aquamarine Diamond Cocktail Ring
Located in Newcastle Upon Tyne, GB
A fine quality, late 20th Century aquamarine and diamond cluster cocktail ring in platinum. The central emerald-cut aquamarine of approximately 7.00 carats and exceptional colour, mo...
Category
Late 20th Century Modern Cocktail Rings
Materials
Aquamarine, Diamond, Platinum
Jade and Diamond Platinum Cocktail Ring
Located in Southampton, PA
The ever-enchanting green jade stands out in magnificent fashion against the bright backdrop of platinum and diamonds in this spectacular ring. The diamonds amount to 0.38 carats, wh...
Category
Late 20th Century Cocktail Rings
Materials
White Diamond, Jade, Platinum
Ruby and Diamond Platinum Cocktail Ring
Located in Southampton, PA
A majestic ruby is beautifully set amidst a plethora of scintillating diamonds in this spellbinding ring that is masterfully crafted from stylish platinum. The ruby weighs 1.88 carat...
Category
Late 20th Century Cocktail Rings
Materials
White Diamond, Ruby, Platinum
Platinum Diamond and Pearl Cocktail Ring
Located in Pikesville, MD
Circa 1940's this Edwardian inspired platinum cocktail ring features approximately 3 carats of round diamonds surrounding a 9-9.5mm round cultured pearl. This elegant ring is eye cat...
Category
Vintage 1940s Edwardian Cocktail Rings
Materials
White Diamond, Cultured Pearl, Platinum
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Platinum Diamond Cocktail Rings For Sale on 1stDibs
Find an expansive variety of platinum diamond cocktail rings available on 1stDibs. Frequently made of Platinum, Gold and 18k Gold, these items were constructed with great care. Find a collection of 1772 vintage versions or 1255 modern creations for a more contemporary example of these cherished accessories. Our collection, which features older pieces for sale from the 18th Century and newer versions made as recently as the 21st Century, has proven very popular over the years. Pieces in our collection of platinum diamond cocktail rings made by Art Deco jewelers — as well as those associated with Contemporary — are very popular. Many examples in our inventory of these items are appealing no matter their origins, but David Webb, Tiffany & Co. And Merkaba produced popular versions that are worth a look. Today, if you’re looking for oval cut platinum diamond cocktail rings and are unable to find the perfect match, our selection also includes round cut and emerald cut alternatives. If you’re browsing the variety of platinum diamond cocktail rings for sale, you’ll find that many are available today for women, but there are still pieces to choose from for men.
How Much are Platinum Diamond Cocktail Rings?
Prices for platinum diamond cocktail rings start at $413 and top out at $2,800,000 with these rings, on average, selling for $9,030.
Read More
Colorful Gemstones Are a Brilliant Choice for Engagement Rings
If diamonds don’t seem right, what about a magnificent sapphire, ruby or emerald?
Our Guide to Fancy-Colored Diamond Engagement Rings
Accounting for just 1 percent of all diamonds, these marvels of nature are exceedingly rare and gorgeously complex.
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Diamond X Ring
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