Platinum Cocktail Rings
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Metal: Platinum
Gemstone: Opal
Vintage Platinum 4.59ctw Elongated Oval Opal & Diamond Cocktail Ring
Located in Montclair, NJ
--Stone(s):--
(1) Natural Genuine Opal - Elongated Oval Cabochon Cut - Prong Set - White Color w/ Very Nice Play of Colors - 19.3x9.8mm / 4.39ct (exact, stamped)
(8) Natural Genuine ...
Category
20th Century Platinum Cocktail Rings
Materials
Diamond, Opal, Platinum
Australian Black Opal Diamond Platinum Cocktail Ring
Located in Beverly Hills, CA
A large and impressive Australian black opal ring! The opal weighs 6.32 carats and has excellent play-of-color as bright flashes of colors c...
Category
21st Century and Contemporary American Platinum Cocktail Rings
Materials
Diamond, Opal, Black Opal, Platinum
Antique Art Deco Platinum Natural Opal and Diamond Engraved Cocktail Ring
Located in Great Neck, NY
Beautiful Antique Art Deco Platinum Natural Opal and Diamond Engraved Cocktail Ring. This amazing Art Deco natural opal and diamond cocktail ring is crafted in platinum. The ring fea...
Category
1920s Art Deco Vintage Platinum Cocktail Rings
Materials
Diamond, Opal, Platinum
Modern GIA Black Opal Diamond Platinum Halo Cocktail Ring
Located in Miami, FL
This stunning Fiery blue Black Opal ring was inspired in a
Diamond Halo and crafted in platinum.
Featured in the center is an incredibly alive Fiery...
Category
1990s North American Modern Platinum Cocktail Rings
Materials
Black Opal, Opal, Diamond, Platinum
Vintage Platinum Large GIA 6.23ctw Thick Opal & Diamond Sides Solitaire Ring
Located in Montclair, NJ
--Stone(s):--
(1) Natural Genuine Opal - Oval Double Cabochon Cut - Prong Set - Gray Color Back w/ Amazing Play of Green & Blue Color - 14.88 x 10.43 x 5.85mm / 6.07ct (exact - stamp...
Category
20th Century Platinum Cocktail Rings
Materials
Diamond, Opal, Platinum
Fine Australian Boulder Opal Diamond Platinum Ring
Located in Beverly Hills, CA
As good as it gets! This is a fine example of Australian opal; being a boulder opal or black opal this piece has fantastic play of color and pattern. Having grown on its host rock (m...
Category
21st Century and Contemporary American Platinum Cocktail Rings
Materials
Diamond, Opal, Platinum
3.53 carat Black Opal & Diamond Ballerina Cocktail Ring in Platinum
Located in La Jolla, CA
3.53 carat Black Opal and Diamond Ballerina Cocktail Ring in Platinum
Black Opal and Diamond Cocktail Ring features an Oval Shaped Black Opal weighing 3.53 carats with flashes of Bl...
Category
21st Century and Contemporary North American Platinum Cocktail Rings
Materials
Diamond, Opal, Black Opal, Platinum
17.77 Carat Black Opal Multi Diamond Platinum Statement Cocktail Ring
Located in Montreal, QC
Simply Beautiful! Black Opal and Diamond Solitaire Platinum Statement Vintage Cocktail Ring. Centering a securely nestled Hand set 17.77 Carat Black Opal. Surrounded by Baguette, Mar...
Category
21st Century and Contemporary Modern Platinum Cocktail Rings
Materials
Diamond, Opal, Black Opal, Gold, 18k Gold, Yellow Gold, Platinum
3.50 Carat Black Opal & Diamond Halo Platinum Filigree Ring
Located in Miami, FL
Natural 3.50 Carat Australian Black Opal & Diamond Set Platinum 900 Statement Ring, Size 7.75.
Details:
Item Type: Statement Ring
Metal: Platinum 900
Size: 7.75 (adjustable)
Weight...
Category
21st Century and Contemporary Baroque Platinum Cocktail Rings
Materials
Diamond, Opal, Black Opal, Platinum
Lightning Ridge Opal and Diamond Ring
Located in Coral Gables, FL
Platinum Lightning Ridge Opal Ring Featuring A 2.30 Carat Oval Australian Opal with Beautiful Blue and Green Play of Color, Accented by 1.10...
Category
2010s Australian Platinum Cocktail Rings
Materials
Diamond, Opal, Platinum
GIA Certified 5.38 Carat Black Opal and Diamond Ballerina Vintage Platinum Ring
Located in Miami, FL
GIA Certified vintage 5.83 carat black opal and diamond halo ballerina ring in platinum 900. Featuring a center stone that is absolutely captivating, bearing tremendous color, luster...
Category
1990s Art Deco Platinum Cocktail Rings
Materials
Diamond, Opal, Black Opal, Platinum
Australian Opal Diamond Platinum Dinner Ring
Located in Beverly Hills, CA
A lovely platinum made ring featuring a 2.95 carat natural Australian opal. It has great play-of-color as bright strong flashes of green, blue and some yellow/orange dance across the...
Category
21st Century and Contemporary American Platinum Cocktail Rings
Materials
Diamond, Opal, Platinum
14 Carat Oval Shape Ethiopian Opal Cocktail Ring in Platinum
Located in New York, NY
14 Carat Oval Shape Ethiopian Opal Cocktail Ring in Platinum Size 6
Oval Natural Opal A classic, Cocktail ring
Estate
Size of the opal...
Category
2010s Platinum Cocktail Rings
Materials
Opal, Platinum
1.38 Carat Natural Lightning Ridge Black Opal and Diamond Ring Made in Platinum
Located in Tokyo, JP
A beautiful ring featuring a 1.385 Carat Australian Black Opal and 0.62 Carat Diamonds made in Platinum. The Opal displays very good play of color! Opals are known for exhibiting fla...
Category
21st Century and Contemporary Japanese Modern Platinum Cocktail Rings
Materials
Diamond, Opal, Black Opal, Platinum
Sugar Loaf Cabochon Opal and Diamond Ring
Located in Riverdale, NY
Exceptional sugar loaf Cabochon Opal and Diamond Ring. Opal stone is gorgeous with a translucent quality housing a fire-y orange glow from within. ...
Category
1970s American Vintage Platinum Cocktail Rings
Materials
Diamond, Opal, Platinum, 14k Gold
1.73 Carat Natural Australian Lightning Ridge Black Opal Ring Made in Platinum
Located in Tokyo, JP
A beautiful ring featuring a 1.73 Carat, Natural, Australian Black Opal and 0.09 Carats of Diamond Accents set in Platinum. The Opal displays very good play of color! Opals are known...
Category
20th Century Japanese Modern Platinum Cocktail Rings
Materials
Diamond, Opal, Black Opal, Platinum
Solid Platinum 2.8ctw Oval Cabochon Opal & Diamond Sides Classic Ring
Located in Montclair, NJ
--Stone(s):--
(1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - Very Play of Colors - 8.6x7.2mm / 2.57ct (exact)
(12) Natural Genuine Diamonds - Round Brilliant Cut - Prong ...
Category
21st Century and Contemporary Platinum Cocktail Rings
Materials
Diamond, Opal, 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 American Platinum Cocktail Rings
Materials
Diamond, Opal, Platinum
1.54 Carat Lighting Ridge Black Opal & Diamond Halo Ring Set in Platinum
Located in Tokyo, JP
A beautiful ring featuring a 1.54 Carat, Natural, Australian (Lighting Ridge) Black Opal and 1.15 Carats of Diamond Accents set in Platinum. The Opal displays very good play of color...
Category
21st Century and Contemporary Japanese Modern Platinum Cocktail Rings
Materials
Opal, Black Opal, Diamond, Platinum
Black Opal and Diamond Cluster Ring, circa 1925
Located in London, GB
Black opal and diamond cluster ring. Set to centre with an oval cabochon natural black opal in an open back claw setting with an approximate weight of 13.00 carats, flanked by two re...
Category
1920s Art Deco Vintage Platinum Cocktail Rings
Materials
Black Opal, Diamond, Opal, Platinum
Australian Opal Diamond Platinum Cocktail Ring
Located in Beverly Hills, CA
A large and impressive Australian opal weighing 9.37 carats takes center stage and puts on a show! It has great play-of-color as primarily red, along with blue and green, flash across the stone. It is complemented by 0.85 carats of round brilliant-cut diamonds set around the opal and add brilliance and sparkle to the piece. Hand-fabricated in platinum, a large and fine opal ring...
Category
21st Century and Contemporary American Platinum Cocktail Rings
Materials
Diamond, Opal, Platinum
2.75ct Natural Jelly Opal Diamond Ring Platinum Estate Fine Jewelry Sz 6
Located in Torrance, CA
Stylish natural jelly opal & diamond cocktail ring crafted in 900 platinum.
Cabochon cut natural jelly opal, 2.75 carats (11 x 8.5mm). The opal is in very good condition and free o...
Category
Mid-20th Century Unknown Modern Platinum Cocktail Rings
Materials
Diamond, White Diamond, Opal, Platinum
6.23 Carat Natural Mexican Fire Opal and Diamond Halo Ring Set in Platinum
Located in Tokyo, JP
A beautiful ring featuring a 6.23 Carat Natural Mexican Fire Opal and 1.00 Carats of Diamond Accents set in Platinum. Opals are known for exh...
Category
21st Century and Contemporary Japanese Modern Platinum Cocktail Rings
Materials
Fire Opal, Opal, Diamond, Platinum
AGL 10.99 Carat Black Opal Ring with 4.36 Cts Tsavorite and Diamond in Platinum
Located in Southport, CT
An incredibly stunning one-of-a-kind ring featuring a substantial and lively 10.99 Carat AGL Certified Australian Black Opal. Every element of this ring delights from all angles. The profile design will endlessly delight the wearer.
This ring was designed alongside a substantial necklace featuring a 18.92 Carat AGL Certified Australian Black Opal. It can be found listed separately.
Gemstone Detail:
10.99 Carat Oval Cabochon Australian Black Opal...
Category
21st Century and Contemporary American Modern Platinum Cocktail Rings
Materials
Tsavorite, Opal, Diamond, Platinum
Fine Australian Black Opal Diamond Platinum Ring
Located in Beverly Hills, CA
A superb gem black opal from Lightning Ridge, Australia. It weighs 7.79 carats and has excellent play-of-color and fantastic brightness. Int...
Category
21st Century and Contemporary American Platinum Cocktail Rings
Materials
Diamond, Opal, Black Opal, Platinum
Solid Platinum 1.66ctw Oval Cabochon Cut Opal w/ Diamond Halo Classic Ring
Located in Montclair, NJ
--Stone(s):--
(1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - White Color w/ Gorgeous Play of Colors Yellow, Blue & Green -
9.7x6.8mm / 1.29ct (exact - stamped)
Numerous N...
Category
21st Century and Contemporary Platinum Cocktail Rings
Materials
Diamond, Opal, Platinum
Solid Platinum 7.23ctw Large Opal w/ Diamond Halo Substantial Cocktail Ring
Located in Montclair, NJ
--Stone(s):--
(1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - Exceptional Play of Colors Red, Orange & Green -
13.7x11.6mm / 5.95ct (exact, stamped)
(50)Natural Genuine Di...
Category
21st Century and Contemporary Platinum Cocktail Rings
Materials
Diamond, Opal, Platinum
Opal and Diamond Cocktail Ring Art Deco Style Vintage Platinum Rare Early 20th C
Located in Port Saint Lucie, FL
Preowned vintage/antique Art Deco style opal and diamond cocktail ring, likely made in the early 20th C. Made from a platinum setting, it features one large square opal surrounded b...
Category
Early 20th Century Unknown Art Deco Platinum Cocktail Rings
Materials
Diamond, Opal, Platinum
Peter Suchy GIA Certified 7.55 Carat Black Opal Diamond Platinum Cocktail Ring
By Peter Suchy
Located in Stamford, CT
7.55 Carat black opal and diamond halo cocktail ring. Cabochon black opal set in platinum setting with a halo of round diamonds. Gia Certified. The...
Category
21st Century and Contemporary Platinum Cocktail Rings
Materials
Diamond, Opal, Black Opal, Platinum
Large Natural Opal 6.81 carat and Diamond Ring in Platinum
Located in La Jolla, CA
Large Natural Opal 6.81 carat and Diamond Ring in Platinum
White Opal and Diamond Ring features a natural White Opal with Oblong shape and with a play of orange, blue, and green, a...
Category
21st Century and Contemporary North American Platinum Cocktail Rings
Materials
Diamond, Opal, Platinum
4.58ct Natural Black Opal Ring Diamond Estate Platinum Sz 7.5 Mixed Cuts
Located in Torrance, CA
Stylish 4.58ct natural black opal & diamond cocktail ring crafted in platinum.
Cabochon cut oval shaped natural black opal measures 14mm x 11.5mm (4.58 carats). Mixed cut diamonds ...
Category
Mid-20th Century Unknown Modern Platinum Cocktail Rings
Materials
Black Opal, Opal, White Diamond, Diamond, Platinum
Antique Art Deco Platinum Opal and Old Euro Diamond Halo Cocktail Ring
Located in Great Neck, NY
Beautiful Antique Art Deco Platinum Opal and Old Euro Diamond Halo Ring. This gorgeous art deco cocktail ring is crafted in platinum. The center holds a natural opal with a beautiful...
Category
1920s Art Deco Vintage Platinum Cocktail Rings
Materials
Diamond, Opal, Platinum
Australian Black Opal Diamond Platinum Ring
Located in Beverly Hills, CA
A fine and natural opal from Australia. It weighs 5.91 carats and has excellent play of color. As you turn the stone large flashes of green and blue will appear and completely cover ...
Category
21st Century and Contemporary American Platinum Cocktail Rings
Materials
Diamond, Opal, Platinum
Solid Platinum High Quality 4.82ctw Opal & Diamond Ballerina Cocktail Ring
Located in Montclair, NJ
--Stone(s):--
(1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - White Color w/ Great Play of Colors - 13.8x10mm / 4.21ct (exact)
Numerous Natural Genuine Diamonds - Baguette...
Category
21st Century and Contemporary Platinum Cocktail Rings
Materials
Diamond, Opal, Platinum
19.82 carat Boulder Opal and Diamond Ring in Platinum
Located in La Jolla, CA
19.82 carat Boulder Opal and Diamond Ring in Platinum
Diamond and Boulder Opal Ring features one Elongated Boulder Opal weighing 19.82 carats with Blue and Green play of color accen...
Category
21st Century and Contemporary North American Platinum Cocktail Rings
Materials
Diamond, Opal, Platinum
Edwardian French Black Opal & Diamond 18k Yellow Gold & Platinum Ring
Located in MIAMI, FL
Stand out French Victorian era ring crafted in both platinum and 18k yellow gold. The ring highlights one black opal gemstone. The opal is bezel set and engulfed by a unique cluster ...
Category
Early 20th Century French Edwardian Platinum Cocktail Rings
Materials
Black Opal, Opal, Diamond, Platinum, Yellow Gold
1.14 Carat Black Opal and Diamond Double Halo Vintage Platinum Cocktail Ring
Located in Montreal, QC
Simply Beautiful! Vintage Black Opal and Diamond Double Halo Ring. Centering a securely nestled Hand set Black Opal, weighing approx. 1.14 Carat, surrounded by Diamonds, weighing app...
Category
21st Century and Contemporary Modern Platinum Cocktail Rings
Materials
Diamond, Opal, Black Opal, Platinum
GIA Certified 8.45 Carat Black Opal & Diamond Halo Platinum Vintage Ring
Located in Miami, FL
GIA Certified Vintage 8.45 Carat Natural Black Opal & 0.70 Carat Diamond Halo in Platinum 900 Halo Set Cocktail Ring, Size 6.75.
Details:
Item Type: Cocktail Ring
Metal: Platinum 90...
Category
21st Century and Contemporary Retro Platinum Cocktail Rings
Materials
Diamond, Opal, Platinum
2.09 Carat Opal and Diamond Platinum Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive vintage 2.09 carat opal and 0.89 carat diamond, platinum dress ring; part of our diverse antique jewelry and estate jewelry collections.
This fine and impressi...
Category
1990s Unknown Platinum Cocktail Rings
Materials
Diamond, Opal, Platinum
8.13 Carat Oval Cut Double Cabochon Lightning Ridge Opal & Diamond Cocktail Ring
Located in Houston, TX
This very unique ring features a 8.13 carat oval cut double cabochon Australian Lightning Ridge opal accented by 4.69 carat total weight in fine natural pave-set round diamonds. It i...
Category
21st Century and Contemporary American Platinum Cocktail Rings
Materials
Diamond, Opal, Platinum
3.92 Carat Jelly Opal and Diamond Platinum Ring
Located in Montreal, QC
Simply Beautiful! Jelly Opal and Diamond ring. Center securely set with a Jelly Opal, weighing approx. 3.92 Carat, accented by Diamonds on either side, we...
Category
Late 20th Century Modernist Platinum Cocktail Rings
Materials
Diamond, Opal, Platinum
Superb Art Deco Black Opal Diamond Ring, circa 1935
Located in London, GB
Art Deco black opal and diamond ring. Set with a marquise shaped cabochon natural unenhanced black opal in an open back claw setting with an approximat...
Category
1930s Unknown Art Deco Vintage Platinum Cocktail Rings
Materials
Diamond, Opal, Black Opal, Platinum
Vintage Platinum 2.51ctw Oval Opal & Diamond Accents Classic Ring
Located in Montclair, NJ
--Stone(s):--
(1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - White Color w/ Very Nice Play of Colors - 11.5x9.4mm / 2.36ct (exact)
(6) Natural Genuine Diamonds - Round Br...
Category
20th Century Platinum Cocktail Rings
Materials
Diamond, Opal, Platinum
1.28 Carat Black Opal and Diamond Cocktail Ring in Platinum
Located in Los Angeles, CA
This gorgeous cocktail ring features a stunning 1.28 carat black opal set in platinum with brilliant white diamonds. The opal is a bright and lively gem with strong play-of-color tha...
Category
21st Century and Contemporary North American Artisan Platinum Cocktail Rings
Materials
Diamond, Opal, Black Opal, Platinum
Art Deco 1920s Platinum Opal and Diamond Openwork Panel Ring
Located in Staines-Upon-Thames, GB
An Art Deco opal, diamond and platinum ring, comprising one oval white opal cabochon, twelve rose cut diamonds, in platinum.
This exquisite Art Deco ring is centred around a white ...
Category
Early 20th Century British Art Deco Platinum Cocktail Rings
Materials
Diamond, Opal, Platinum
Vintage 18 Karat Gold and Platinum 5.0 Carat Black Opal and Diamond Halo Ring
Located in New York, NY
Vintage 18 Karat Gold and Platinum 5.0 Carat Black Opal and 1.25 Carats Diamond Halo Ring
c.1960s
Size 6.5 - sizable
7.7 grams
This is the one YOU have always been seeking
Insanely b...
Category
Mid-20th Century Unknown Contemporary Platinum Cocktail Rings
Materials
Diamond, Opal, Black Opal, Gold, 18k Gold, Platinum
5.82 Carat Opal Diamond Platinum Vintage Cocktail Ring Fine Estate Jewelry
Located in Montreal, QC
Simply Beautiful! Finely detailed Ballerina Vintage Platinum Cocktail Ring. Centering a securely nestled Hand set Australian White Opal, weighing 5.8...
Category
Late 20th Century Modernist Platinum Cocktail Rings
Materials
Diamond, Opal, Platinum
Superb Mexican Fire Opal Diamond Platinum Ring
Located in Beverly Hills, CA
Simply stunning! This natural fire opal has a rich intense orangy-red body color with excellent play-of-color which is rare in fire opals. Bright and prominent flashes of red, orange...
Category
21st Century and Contemporary American Platinum Cocktail Rings
Materials
Diamond, Opal, Fire Opal, Platinum
Platinum 4.6ctw Oval Australian Opal & Baguette Diamond Wavy Cocktail Ring
Located in Montclair, NJ
MUST SEE IN PERSON!
--Stone(s):--
(1) Natural Genuine Opal - Oval Cabochon Cut - Prong Set - White Color w/ Very Nice Play of Colors - 14x10.1mm / 4.09ct (exact)
(18) Natural Genuine...
Category
21st Century and Contemporary Platinum Cocktail Rings
Materials
Diamond, Opal, Platinum
Natural Black Opal Stone 1.06 cts in Platinum Ring with Diamonds with GIA Report
Located in Los Angeles, CA
This exquisite ring features a stunning oval-shaped natural black opal, measuring 8.86 x 5.54 x 3.76 mm and weighing 1.06 carats. The opal displays captivating play of color, showcas...
Category
21st Century and Contemporary Unknown Platinum Cocktail Rings
Materials
Black Opal, Opal, Diamond, Platinum
Boulder Opal and Diamond Ring in 18k Yellow Gold and Platinum
Located in La Jolla, CA
Boulder Opal and Diamond Ring in 18k Yellow Gold and Platinum
Boulder Opal and Diamond Ring features Natural Boulder Opal weighing 12.32 carats in an elongated shape with Pink, Gre...
Category
20th Century Unknown Platinum Cocktail Rings
Materials
Diamond, Opal, 18k Gold, Yellow Gold, Platinum
Australian Opal Diamond Platinum Ring
Located in Beverly Hills, CA
A large and impressive Australian opal weighing 5.97 carats! It has excellent play of color with a classic pin-fire pattern as it shows flashes of gree...
Category
21st Century and Contemporary American Platinum Cocktail Rings
Materials
Diamond, Opal, Platinum
6.69 Carat Black Opal and Diamond Platinum Cocktail Ring Estate Fine Jewelry
Located in Montreal, QC
Simply Beautiful! Black Opal and Diamond Cocktail Ring. Centering by a 6.69 Carat Oval Black Opal, surrounded by Diamonds, weighing approx. 1.40tcw. Finely detailed Hand-crafted Plat...
Category
21st Century and Contemporary Art Deco Platinum Cocktail Rings
Materials
Diamond, Opal, Black Opal, Platinum
Large Australian Black Opal Diamond Platinum Cocktail Ring
Located in Beverly Hills, CA
A large and impressive black opal from Australia! It weighs 17.39 carats and has great play-of-color as flashes of green and blue can be seen across the entirety of the stone. It is ...
Category
21st Century and Contemporary American Platinum Cocktail Rings
Materials
Diamond, Opal, Black Opal, Platinum
Natural Black Opal 3.77 carats and Diamond Cocktail Ring in Platinum
Located in La Jolla, CA
Natural Black Opal 3.77 carats and Diamond Cocktail Ring in Platinum
Black Opal and Diamond Ring features a Center Oval Cabochon Black Opal with flashes of Green and Blue play of co...
Category
21st Century and Contemporary Unknown Platinum Cocktail Rings
Materials
Diamond, Opal, Black Opal, Platinum
Mexican Fire Opal Diamond Platinum Ring
Located in Beverly Hills, CA
A sweet and stylish ring featuring a 1.60 carat fire opal with great play-of-color as flashes of greens, oranges, and reds can be seen running across the stone. It is accented by 1.2...
Category
21st Century and Contemporary American Platinum Cocktail Rings
Materials
Diamond, Opal, Fire Opal, Platinum
Estate Black Opal Baguette Round Diamond LARGE Ballerina Cocktail Ring 13.70cttw
Located in Winter Springs, FL
A spectacular ring that is sure to melt your heart. Done in heavy platinum, this large cocktail ring is centered by an approximately 9ct cabochon, black opal displaying gorgeous fla...
Category
Late 20th Century North American Contemporary Platinum Cocktail Rings
Materials
Diamond, Opal, Black Opal, Platinum
Australian Black Opal Diamond Platinum Cocktail Ring
Located in Beverly Hills, CA
A large and impressive cocktail ring featuring a fine and gemmy Australian black opal! The opal weighs 5.80 carats and has excellent play-of-color and large prominent bright flashes ...
Category
21st Century and Contemporary American Platinum Cocktail Rings
Materials
Diamond, Opal, Black Opal, Platinum
