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9, 939 Rare 18KT Gold Large Fancy Opal Rainbow Sapphire Diamond Ring
Located in New York, NY
a Beautiful Gorgeous Large Round Opal surrounded with a Halo of Glittering Fancy Colored Sapphires
Category
21st Century and Contemporary Cocktail Rings
Materials
Diamond, Opal, Blue Sapphire, Pink Sapphire, Gold, 18k Gold
6, 939 Rare 18KT Gold Fancy Opal Pink Sapphire Blue Sapphire Diamond Ring
Located in New York, NY
Contains a Beautiful Gorgeous Large Round Opal surrounded with a Halo of Glittering Fancy Colored Pink
Category
21st Century and Contemporary Cocktail Rings
Materials
Blue Sapphire, Pink Sapphire, Diamond, Opal, Gold, 18k Gold
Mega Round Opal and Diamond Lotus Ring - Noteworthy Large Opal - 10 ct
By Ri Noor
Located in Houston, TX
. Please reach out for custom variations.
Round Opal 10.16 cts
Band is ~ 2 mm wide
Pave diamonds 0.8 cts
Category
2010s Engagement Rings
Materials
Black Opal, Diamond, 14k Gold
1970s Platinum Large Fire Opal and Diamond Ring
Located in New York, NY
Platinum Opal & Diamond Ring, large opal of rainbow fire, low dome cabochon, 48 round-cut diamonds
Category
20th Century Modern Cocktail Rings
Materials
Diamond, Opal, Platinum
Large Opal Ruby Diamond Pendant
Located in Palm Desert, CA
Large Opal Ruby Diamond Pendant. Oval Opal and Round Rubies are the stars of this dazzling pendant
Category
Vintage 1980s American Retro Pendant Necklaces
Materials
Diamond, Opal, Ruby, 14k Gold, Yellow Gold
Round Opal and Diamond Cocktail Ring 18 Karat White Gold, Estate
Located in New York, NY
Round Natural Opal Cocktail Ring with Diamonds all around the stone
18 Karat White Gold Estate
Category
2010s Cocktail Rings
Materials
Diamond, Opal, 18k Gold
Large Australian Crystal Opal Diamond Platinum Pendant
Located in Beverly Hills, CA
A large and impressive pendant featuring a 6.70 carat Australian opal with excellent play-of-color
Category
21st Century and Contemporary American Pendant Necklaces
Materials
Diamond, 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
Category
21st Century and Contemporary American Cocktail Rings
Materials
Diamond, Opal, Black Opal, Platinum
12.30 Ct Australian Opal Diamond Large Solitaire ring
Located in Napoli, IT
classy solitaire design with Diamond complement on shoulders
The large Natural solid Australian Opal
Category
Mid-20th Century Italian Contemporary Solitaire Rings
Materials
Diamond, Opal, 18k Gold
Victorian Opal Diamond Enamel Large Brooch Pendant 18 KT
Located in Napoli, IT
.
Artistry hand made to impress of solid 18 KT gold
Large round shaped in a fantasy play of colours between
Category
Antique 1870s European Victorian Pendant Necklaces
Materials
Diamond, Opal, 18k Gold, Enamel
Yellow Gold Opal Large Stud Earrings 14k Cabochon .25ctw Scroll Flowers Clip-Ons
Located in Greensboro, NC
Metal Content: 14k Yellow Gold
Stone Information
Natural Opals
Carat(s): .25ctw
Cut: Round
Category
21st Century and Contemporary Stud Earrings
Materials
Opal, 14k Gold, Yellow Gold
Solid Ladies Bangle, 18 Karat Gold, with Large Opal and Diamonds
Located in Berlin, DE
Solid ladies Bangle, 18K Gold, with large Opal and Diamonds.
Natural, solid opal.
Diamonds: very
Category
20th Century Modern Bangles
Materials
Diamond, White Diamond, Opal, 18k Gold, Yellow Gold
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H 2.68 in W 2.72 in D 0.69 in
Opal 1ct Diamond Large Pendant Vintage 18k Yellow Gold Large Enhancer Jewelry
Located in Torrance, CA
estimated 1 carat of round brilliant cut diamonds (estimated at G-H color and VS2-SI1 clarity). The opal is
Category
Late 20th Century Unknown Modern Pendant Necklaces
Materials
Diamond, White Diamond, Opal, 18k Gold, Yellow Gold
Free Shipping
W 1 in L 1.25 in
NWT 7, 800 Rare 18kt Fancy Large Glittering Ethiopian Opal Diamond Halo Ring
Located in New York, NY
Opal Diamond Ring. Ring is comprised of A LARGE Gorgeous Fancy White Ethiopian Opal surrounded by a
Category
21st Century and Contemporary Cocktail Rings
Materials
Diamond, Opal, Gold, 18k Gold
Large Ethiopian Opal Vintage Diamond Ring in 18k White Gold
Located in La Jolla, CA
Large Ethiopian Opal Vintage Diamond Ring in 18k White Gold
Vintage Opal Diamond Ring features a
Category
20th Century North American Cocktail Rings
Materials
Diamond, Opal, 18k Gold, White Gold
French Victorian 39.00 Ct Australian Opal 6.00 Ct Rubies Large Brooch
Located in Napoli, IT
Rare Find
This truly unique large brooch is Victorian period, France 1890 ca – bearing French
Category
Antique Late 19th Century French Victorian Brooches
Materials
Opal, Ruby, 18k Gold
Free Shipping
H 1.3 in W 2.09 in
Mega Oval Opal and Diamond Lotus Ring, Noteworthy Large Opal, 18.65 Cts
By Ri Noor
Located in Houston, TX
custom variations.
Round Opal 18.65 cts
Band is ~ 2 mm wide
Pave diamonds 0.82 cts
US size 6.5
Category
2010s Engagement Rings
Materials
Diamond, Emerald, Sapphire
Australian Black Opal Diamond Platinum Cocktail Ring
Located in Beverly Hills, CA
A large, impressive and beautiful black opal from Australia takes center stage! It weighs 12.94
Category
21st Century and Contemporary North American Fashion Rings
Materials
Diamond, Opal, Black Opal, Platinum
Opal & Diamond Brooch
Located in New York, NY
Opal & Diamond Brooch
1 center opal surrounded by 5 large old mine diamonds & 91 small round cut
Category
Vintage 1980s Brooches
Materials
Diamond, Opal, Gold, 14k Gold, 18k Gold, Platinum
Antique Large Colourful Opal and Diamond 18 Carat White Gold Cluster Ring
Located in St Helens, GB
with a fine scroll under cage.
Set with one single, large, oval shaped opal in four claw setting. A
Category
20th Century Solitaire Rings
Materials
Diamond, Opal, White Gold
Yowah Opal with Diamonds Twig Cuff
By K. Brunini Jewels
Located in Solana Beach, CA
An opal is nature's painting of colors. Capturing the organic spirit of K. Brunini, this large twig
Category
21st Century and Contemporary American Cuff Bracelets
Materials
Diamond, Opal, Sterling Silver
Magnificent Australian Opal Diamond Gold Pendant
Located in Beverly Hills, CA
A contemporary pendant featuring a large and impressive 39.76 carat Australian opal in a 18K white
Category
2010s Pendant Necklaces
Materials
Diamond, Opal, 18k Gold, White Gold, Gold
Vintage 14k Gold Oval Cabochon Opal Cocktail Ring w/ 4.00ctw Round Diamond Halo
Located in Montclair, NJ
large, round brilliant cut, diamonds that set this piece on fire. The diamonds bring a fascinating
Category
Late 20th Century Unknown Cocktail Rings
Materials
Diamond, Opal, 14k Gold, Yellow Gold
New 18k Gold 17.61ctw GIA Oval Cabochon Opal w/ Round Diamond Halo Cocktail Ring
Located in Montclair, NJ
large and absolutely breathtaking natural opal gemstone neatly and elegantly multi-prong set at the
Category
2010s American Cocktail Rings
Materials
Diamond, Opal, 18k Gold, White Gold
Extra Large White Opal & Scattered Diamond Pendant in 14 Karat Yellow Gold
Located in Scottsdale, AZ
Enhance your jewelry collection with this exquisite pendant featuring captivating white opal and
Category
21st Century and Contemporary Unknown Contemporary Pendant Necklaces
Materials
Diamond, Opal, Gold, 14k Gold, Yellow Gold
Free Shipping
W 1.25 in L 2 in
Chopard | REF. 5053 1 | Rare Opal Dial & Large Diamond Bezel | Oblong Case | 18k
By Piaget
Located in London, GB
1970's. Incredible Opal dial, delicate gold hour & minute hands, Chopard logo at 12 o'clock, an 18k
Category
Vintage 1970s Wrist Watches
Materials
Diamond, Opal, Yellow Gold
Free Shipping
W 1.38 in Dm 1.38 in
Mineable Boulder Opal, Diamonds, and Black Opal Broach in 18k Yellow Gold
Located in New York, NY
One lady's semi-black peacock opal with multicolor fire pattern. Saturation scale is vivid with a
Category
Vintage 1970s American Art Deco Brooches
Materials
Diamond, Opal, Black Opal, Yellow Gold
Free Shipping
W 1.82 in L 0.83 in
Vintage 18k Gold 11.60ctw Large Opal & Diamond Tennis Racket Brooch Pin Pendant
Located in Montclair, NJ
yellow gold featuring a large, very colorful, oval cabochon opal. The Australian opal stone displays
Category
Mid-20th Century Unknown Brooches
Materials
Diamond, Opal, Yellow Gold, 18k Gold, White Gold
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W 1.12 in D 0.2 in L 2.74 in
Antique Edwardian Diamond, Ruby and Opal Plaque Pendant
Located in London, GB
A very fine Belle Époque opal, diamond and ruby lavalier pendant. Set with old circular-cut
Category
Antique Early 1900s Drop Necklaces
Materials
Diamond, Opal, Ruby
Opal Laurel Leaf Brooch Pendant 14K
Located in North Hollywood, CA
This Opal Brooch is really lovely. It measure 1 1/4" round. It has 5 seed Pearls and 10 Diamonds
Category
Vintage 1960s American Artisan Pendant Necklaces
Materials
White Diamond, Opal, Pearl, 14k Gold
Opal & Diamond Cocktail Ring
Located in New York, NY
Opal & Diamond Cocktail Ring
Large Cabochon Opal Gem Surrounded by a 2 Row Round Cut Halo Diamonds
Category
Vintage 1980s Solitaire Rings
Materials
Diamond, Opal, 14k Gold, White Gold
Natural 22ct Opal Ring Vintage 14k White Gold Large Oval Cocktail Jewelry
Located in Torrance, CA
Stylish vintage natural opal ring (circa 1970s to 1980s) crafted in 14 karat white gold.
Natural
Category
Late 20th Century Modern Cocktail Rings
Materials
Diamond, White Diamond, Opal, 14k Gold, White Gold
Opal Diamond Enamel Brooch
Located in New York, NY
An unusual brooch centering a large pear shaped opal, in a mounting of planetary inspiration with
Category
Vintage 1970s American Egyptian Revival Brooches
Materials
White Diamond, Opal
Fire Opal Diamond Gold Flower Ring
Located in Beverly Hills, CA
A unique flower ring featuring 5 pieces of fire opal which are used as the flower’s petals
Category
21st Century and Contemporary American Cocktail Rings
Materials
Diamond, Opal, Gold, 18k Gold, Yellow Gold
Platinum Australian Black Boulder Opal and Diamond Pin Pendant Flowers
Located in Big Bend, WI
Incredible platinum pin/pendant featuring a large Australian black boulder opal. The opal has blue
Category
21st Century and Contemporary Brooches
Materials
Diamond, Opal, Platinum
Gold Opal dangle Earrings Pireced ears Victorian revival jewelry
Located in Plainsboro, NJ
large fiery small opals is surrounded by 7 small opals .Earrings are for pireced ears .
Marked 14kt on
Category
Vintage 1950s Unknown Victorian Dangle Earrings
Materials
Opal, Gold
Ethiopian Mezezo Chocolate Opal Specimen
Located in New Orleans, LA
early man as tools, Ethiopian opals have only begun to be mined in the 1990s. Usually found in a round
Category
20th Century Ethiopian Modern More Jewelry
Materials
Opal
Vintage 14.50ct Natural Opal Diamond Ring 14k White Gold Large Oval Cocktail 5
Located in Torrance, CA
Stylish vintage opal & diamond cocktail ring (circa 1970s to 1980s) crafted in 14 karat white gold
Category
Late 20th Century Unknown Modern Cocktail Rings
Materials
Diamond, White Diamond, Opal, Gold, 14k Gold, White Gold
Australian Opal Diamond Platinum Ring
Located in Beverly Hills, CA
-of-color as large and bright flashes of color can be seen across the entire opal. The primary colors
Category
21st Century and Contemporary American Cocktail Rings
Materials
Diamond, Opal, 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
Category
21st Century and Contemporary American Cocktail Rings
Materials
Diamond, Opal, Platinum
Gem Australian Black Opal Diamond Platinum Ring
Located in Beverly Hills, CA
12.28 carat black opal surrounded by 4.16 carats of round cut diamonds and a trillion cut diamond at
Category
2010s American Cocktail Rings
Materials
Diamond, Opal, Black Opal, Platinum
Australian Black Opal Diamond Platinum Cocktail Ring
Located in Beverly Hills, CA
A large and impressive platinum cocktail ring featuring a natural Australian black opal! The opal
Category
21st Century and Contemporary American Fashion Rings
Materials
Diamond, Opal, Black Opal, Platinum
Boulder Opal Ruby 18 KT White Gold Cufflinks
By Margherita Burgener
Located in Valenza , IT
two interesting unique Boulder Opals in their natural shape and size. The Opals shows green, blue
Category
21st Century and Contemporary Italian Contemporary Cufflinks
Materials
Opal, Ruby, 18k Gold, White Gold
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
Category
21st Century and Contemporary American Cocktail Rings
Materials
Diamond, Opal, Black Opal, Platinum
Brass Large Opal Globe Vereinigte Werkstätten Floor Lamp, 1970s Germany
By Vereinigte Werkstätten München
Located in Antwerp, BE
. Half round brass globe holder width built-in dimmer and large 40 cm width white opal glass globe lamp
Category
Vintage 1970s German Mid-Century Modern Floor Lamps
Materials
Brass
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
Category
21st Century and Contemporary American Cocktail Rings
Materials
Diamond, Opal, Black Opal, Platinum
Fine Australian Black Opal Diamond Platinum Ring
Located in Beverly Hills, CA
nice polished dome and a strong thick color-bar. It is complemented by 1.93 carats of large round
Category
21st Century and Contemporary American Cocktail Rings
Materials
Diamond, Opal, Black Opal, Platinum
Estate 4.23 Carats Black Opal and Diamond Cocktail Ring in Platinum
Located in La Jolla, CA
halo of Round Diamonds and a second halo of larger Round, Marquise, and Pear Brilliant Diamonds set in
Category
21st Century and Contemporary North American Cocktail Rings
Materials
Diamond, Opal, Black Opal, Platinum
Australian Black Opal Diamond Gold Pendant
Located in Beverly Hills, CA
A large and impressive black opal from Australia takes center stage of this lovely gold made
Category
21st Century and Contemporary Pendant Necklaces
Materials
Diamond, Black Opal, Gold
Black Opal Diamond White Gold Ring
Located in New York, NY
Chic black opal, diamond and 18K white gold dome ring. It features a large oval shaped approx. 4.50
Category
Late 20th Century Dome Rings
Materials
Diamond, Opal, 18k Gold
Australian Black Opal Diamond Platinum Cocktail Ring
Located in Beverly Hills, CA
A large and impressive natural black opal from Australia! It weighs 6.90 carats and has great play
Category
21st Century and Contemporary American Cocktail Rings
Materials
Diamond, Opal, Black Opal, Platinum
Goshwara Opal Cabochon With Tsavorites And Diamond Pendant
By Goshwara
Located in New York, NY
Large Opal Pendant With Diamond & Tsavorites In 18K Yellow Gold, from 'G-One' Collection
Stone
Category
21st Century and Contemporary American Contemporary Pendant Necklaces
Materials
Diamond, Opal, Tsavorite, 18k Gold
Australian Boulder Opal Diamond Platinum Pendant
Located in Beverly Hills, CA
A large and impressive boulder opal from the famous opal fields of Australia. This particular opal
Category
21st Century and Contemporary American Pendant Necklaces
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
Category
21st Century and Contemporary American Cocktail Rings
Materials
Diamond, Opal, Platinum
Opal, Diamond and Platinum Halo Ring
Located in Derby, NY
This exquisite ring features a large 15.28 carat cabochon oval opal. The opal is surrounded by A
Category
1990s Unknown Contemporary 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
Category
21st Century and Contemporary American Cocktail Rings
Materials
Diamond, Opal, Platinum
Coral Opal Diamond Sterling Silver Necklace
Located in Beverly Hills, CA
A large and impressive necklace full of color and sparkle! It features a combination of beautiful
Category
21st Century and Contemporary American Pendant Necklaces
Materials
Coral, Diamond, Opal, Sterling Silver
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
Category
21st Century and Contemporary American Cocktail Rings
Materials
Opal, Diamond, Platinum
Natural Opal Sapphire Diamonds 14K Gold Ring Cocktail Vintage
By Estate Jewelry
Located in East Brunswick, NJ
This beautiful large vintage ring is finely crafted in solid 14K Yellow gold and set with genuine
Category
Vintage 1950s Cocktail Rings
Materials
Diamond, Opal, Sapphire, 14k Gold, Yellow Gold
Australian Opal Diamond Halo Platinum Ring
Located in Beverly Hills, CA
Ridge area of Australia. It is accented by 1.30 carats of large round brilliant-cut diamonds which adds
Category
21st Century and Contemporary American Cocktail Rings
Materials
Diamond, Opal, Platinum
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Large Round Opal For Sale on 1stDibs
Find the exact large round opal you’re shopping for in the variety available on 1stDibs. Each design created in this style — which was crafted with great care and often made from Gold, Platinum and 14k Gold — can elevate any look. Our collection of these items for sale includes 11 vintage editions and 3 modern creations to choose from as well. Finding the perfect large round opal may mean sifting through those created during different time periods — you can find an early version that dates to the 20th Century and a newer variation that were made as recently as the 21st Century. A large round opal can make for a versatile accessory, but a selection from our variety of 8 Diamond versions can add an especially stylish touch. Today, if you’re looking for a round cut version of this piece and are unable to find the perfect match, our selection also includes cabochon alternatives. Most of our large round opal for sale are for women, but there are 3 pieces available to browse for men.
How Much is a Large Round Opal?
On average, a large round opal at 1stDibs sells for $3,498, while they’re typically $499 on the low end and $14,985 for the highest priced versions of this item.
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