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Round Brilliant Flawless

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GIA certified Tiffany's 1.51 Carat D Flawless Brilliant Round Diamond
By Tiffany & Co.
Located in New York, NY
Tiffany 1.51 carat D Flawless Brilliant Round Diamond. Comes with Tiffany Certificate and GIA
Category

2010s American Bridal Rings

Materials

Diamond

GIA Certified 10 Carat Round Brilliant Cut Diamond Ring Flawless
By Antinori Fine Jewels
Located in Rome, IT
GIA Certified 10 Carat Round Brilliant Cut Diamond Ring Flawless Clarity h Color
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

Flawless D Color GIA Certified 5 Carat Round Brilliant Cut Diamond
By Antinori Fine Jewels
Located in Rome, IT
Flawless D Color GIA Certified 5 Carat Round Brilliant Cut Diamond
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond

Flawless GIA Certified 7.53 Carat Round Brilliant Cut Diamond Platinum Ring
By Antinori Fine Jewels
Located in Rome, IT
H Color Internally Flawless clarity round brilliant cut triple excellent diamond is set in a
Category

2010s Italian Modern Engagement Rings

Materials

White Diamond, Diamond, Platinum

GIA Certified 4 Ct Round Brilliant Cut Diamond Studs I FLAWLESS
By Antinori Fine Jewels
Located in Rome, IT
Fantastic matched pairs of Natural Round Brilliant Cut Diamond Studs classified by the GIA as
Category

2010s Italian Modern Clip-on Earrings

Materials

Diamond, White Diamond, 18k Gold

Flawless GIA Certified 4 Carat Round Brilliant Cut Diamond Platinum Ring
By Antinori Fine Jewels
Located in Rome, IT
Color Internally Flawless clarity round brilliant cut triple excellent diamond is set in a handcrafted
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

Flawless Clarity GIA Certified 6 Carat Round Brilliant Cut Diamond Studs
By Antinori Fine Jewels
Located in Rome, IT
A pair of investment grade GIA certified diamond studs flawless in clarity d color excellent
Category

2010s Italian Modern Stud Earrings

Materials

Diamond, White Diamond

Flawless GIA Certified 10 Carat Round Brilliant Cut Diamond Platinum Ring
By Antinori Fine Jewels
Located in Rome, IT
This exquisite piece by Antinori Di Sanpietro® features a breathtaking 10 ct round diamond that
Category

2010s Italian Modern Engagement Rings

Materials

White Diamond, Diamond, Platinum

Flawless Fantastic Certified 4 Carat Round Brilliant Cut Diamond Platinum Ring
By Antinori Fine Jewels
Located in Rome, IT
round brilliant cut center diamond is designed in solid platinum.
Category

2010s Unknown Modern Engagement Rings

Materials

White Diamond, Diamond, Platinum, White Gold, Gold

1.01 Carat GIA Certified D Flawless Round Brilliant Cut Diamond Engagement Ring
Located in New York, NY
. Not requiring any further embellishment, this GIA certified round brilliant cut diamond is simply set
Category

21st Century and Contemporary Contemporary Engagement Rings

Materials

Diamond, Platinum

EXCEPTIONAL GIA Certified 2 Carat Round Brilliant Cut Diamond F COLOR FLAWLESS
By Antinori Fine Jewels
Located in Rome, IT
color diamond, meticulously fashioned into a mesmerizing round brilliant cut and ensconced in platinum
Category

2010s Unknown Contemporary Three-Stone Rings

Materials

Diamond, Platinum

EXCEPTIONAL GIA Certified 6 Carat Round Brilliant Cut Diamond D COLOR FLAWLESS
By Antinori Fine Jewels
Located in Rome, IT
color diamond, meticulously fashioned into a mesmerizing round brilliant cut and ensconced in platinum
Category

2010s Unknown Contemporary Three-Stone Rings

Materials

Diamond, Platinum

Flawless GIA Certified 5 Carat Oval Brilliant Cut Diamond Platinum Ring
By Antinori Fine Jewels
Located in Rome, IT
5.26 ct Oval Brilliant Cut Diamond Solitaire Platinum Engagement Ring Type IIa Ideal Cut. The
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

1 Pc Natural Diamonds, 0.91 Ct, Brilliant, G, IF 'Flawless', GIA Certificate
Located in רמת גן, IL
Natural diamond in a 0.97 carat G VS2 Ideal cut Brilliant with GIA Certificate and laser
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Round Brilliant Cut Diamond Platinum Eternity Band
Located in Beverly Hills, CA
One Round Brilliant Cut Diamond Platinum Eternity Band. Featuring 25 round brilliant cut diamonds
Category

21st Century and Contemporary Wedding Rings

Materials

Diamond, Platinum

Beauvince GIA 2.00 Carat Round H Internally Flawless Engagement Ring
By Beauvince Jewelry
Located in New York, NY
This stunning 2.00 ct H IF GIA certified Round Brilliant Cut Diamond Ring is all the bang for the
Category

2010s Engagement Rings

Materials

Diamond, White Diamond, 18k Gold, White Gold

GIA Certified 5 Carat Solitaire Round Flawless Diamond with pave ring
By Antinori Fine Jewels
Located in Rome, IT
classic charm and unparalleled sparkle. The perfectly cut facets of this round brilliant diamond create a
Category

2010s Unknown Contemporary Solitaire Rings

Materials

Diamond, Gold, 18k Gold, White Gold

Platinum 1.65ctw E Flawless GIA Round Diamond Low Profile Halo Engagement Ring
Located in Montclair, NJ
features a stunning super high quality GIA certified, round brilliant cut diamond claw prong set at the
Category

2010s American Solitaire Rings

Materials

Diamond, Platinum

1pc. Dazzling 4.42 Carat Round Brilliant Natural Diamond
Located in רמת גן, IL
a laser inscription number. Cut: Round brilliant Color: E Clarity: Flawless Cut grade: EX Total
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Sparkling 1pc Flawless Natural Diamond with 0.52 ct Round D IF IGI Certificate
Located in רמת גן, IL
1 sparkling flawless natural round brilliant diamond in a 0.52 carat D IF with triple excellent cut
Category

2010s Israeli Loose Gemstones

Materials

Diamond

1pc Sparkling 2 Carat Round Brilliant Natural Diamond
Located in רמת גן, IL
This stunning 2 carat D Flawless round brilliant cut natural diamond is a truly rare and special
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Vintage 0.70 Carat Round Brilliant Cut Diamond Platinum Ring
Located in Beverly Hills, CA
One Vintage 0.70 Carat Round Brilliant Cut Diamond Platinum Ring. Featuring one round brilliant cut
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, White Diamond, Platinum

1 pc Sparkling Round Brilliant Diamond with 0.90 Carat
Located in רמת גן, IL
Diamond Stone carat weight: 0.90ct Shape: Round Brilliant Color grade: D Clarity grade: IF SKU: 003
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Sparking 1 Pc Flawless Natural Diamond with 0.52 Ct Round D IF IGI Certificate
Located in רמת גן, IL
1 sparkling flawless natural round brilliant diamond in a 0.52 carat D IF with excellent cut. It
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Hearts on Fire Round 0.667ct Flawless Diamond Engagement Ring in 18k White Gold
By Hearts On Fire
Located in San Diego, CA
: White Gold Metal Purity: 750 Size: 6.75 Total Carat Weight: 0.667 CTS Diamond Shape: Round Brilliant
Category

Early 2000s American Engagement Rings

Materials

Diamond, 18k Gold, White Gold

Kat Florence D Color Flawless Round Diamond Starburst Ring, 18 Karat White Gold
Located in Scottsdale, AZ
: Metal: 18 Karat White Gold Gemstones: Diamonds Diamond Cut: Round Brilliant Diamond Total Carat Weight
Category

21st Century and Contemporary Unknown Contemporary Cocktail Rings

Materials

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

Timeless Elegance: 0.8ct D IF Round Brilliant Diamond Ring
Located in רמת גן, IL
carat round brilliant diamond. Graced with the highest color D (colorless) and exceptional IF
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

Sparking 1 Pc Flawless Natural Diamond with 1.04 Ct Round D IF IGI Certificate
Located in רמת גן, IL
1 sparkling natural round brilliant diamond in a 1.04 carat D IF with excellent cut. This diamond
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Tiffany & Co. 0.41 Carat Round Brilliant Cut Diamond Platinum Ring
By Tiffany & Co.
Located in Beverly Hills, CA
One Tiffany & Co. 0.41 Carat Round Brilliant Cut Diamond Platinum Ring. Featuring one round
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, White Diamond, Platinum

Mid Century Round Brilliant Cut Diamond 18k Platinum Dome Ring
Located in Beverly Hills, CA
One Mid Century Round Brilliant Cut Diamond 18k Platinum Dome Ring. Featuring 91 round brilliant
Category

Vintage 1960s Dome Rings

Materials

Diamond, White Diamond, Gold, Yellow Gold, Platinum

GIA Certified Round Brilliant 0.5 Carat Diamond Ring in Platinum
Located in London, GB
GIA Certified Round Brilliant Internally Flawless 0.5 Carat Diamond Ring in Platinum. This
Category

21st Century and Contemporary Contemporary Wedding Rings

Materials

Diamond, Platinum

Cartier Platinum GIA Certified 0.82ct Round Brilliant Natural Diamond Ring
By Cartier
Located in Boca Raton, FL
Designer: Cartier Diamond Details: GIA Certified 0.82ct Round brilliant Natural Diamond Ring, Box
Category

21st Century and Contemporary European Engagement Rings

Materials

Diamond, Platinum

Elegant 1.17ct Round Brilliant Diamond Ring in 18K White Gold
Located in רמת גן, IL
This stunning ring features a dazzling 1.17 carat round brilliant natural diamond, the highest
Category

2010s Israeli Cocktail Rings

Materials

Diamond, 18k Gold, White Gold

Beautiful 0.24ct Round Brilliant Diamond Ring in 18K White Gold
Located in רמת גן, IL
carat round brilliant diamond. Bathed in near-colorless radiance (E color), this diamond boasts near
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

GIA Certified 10 Carat Round Brilliant Cut Diamond Platinum Ring
By Antinori Fine Jewels
Located in Rome, IT
An extraordinary GIA certified Engagement Ring with a round brilliant cut Diamond Cut. The main
Category

2010s Italian Engagement Rings

Materials

White Diamond, Diamond, Platinum

14K Yellow Gold Round Modified Brilliant Peridot Solitaire Pendant Necklace
Located in Holtsville, NY
refined elegance. This captivating piece features a stunning 1.05 carat round modified brilliant peridot
Category

2010s American Artist Pendant Necklaces

Materials

Peridot, Yellow Gold

Mid-Century GIA 4.12 Carat Round Brilliant Cut Diamond Platinum Ring
Located in Beverly Hills, CA
One Mid-Century GIA 4.12 Carat Round Brilliant Cut Diamond Platinum Ring. Featuring one GIA round
Category

Vintage 1950s Engagement Rings

Materials

Diamond, White Diamond, Platinum

Mid-Century French GIA 3.08 Carat Round Brilliant Diamond Platinum Ring
Located in Beverly Hills, CA
One Mid-Century French GIA 3.08 Carat Round Brilliant Diamond Platinum Engagement Ring. Featuring
Category

Vintage 1950s Engagement Rings

Materials

Diamond, White Diamond, Platinum

Mid Century GIA 9.01 Carat Round Brilliant Cut Diamond Platinum Ring
Located in Beverly Hills, CA
One Mid Century GIA 9.01 Carat Round Brilliant Cut Diamond Platinum Ring. Featuring one GIA round
Category

Vintage 1950s Engagement Rings

Materials

Diamond, White Diamond, Platinum

Art Deco GIA 4.18 Carat Round Brilliant Cut Diamond Platinum Ring
Located in Beverly Hills, CA
One Art Deco GIA 4.18 Carat Round Brilliant Cut Diamond Platinum Ring. Featuring one GIA round
Category

Vintage 1920s Art Deco Engagement Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified 10 Carat Round Brilliant Cut Diamond Platinum Ring
By Antinori Fine Jewels
Located in Rome, IT
GIA Certified 10 Carat Round Brilliant Cut Diamond Platinum Ring Flawless This diamond ring is
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

Art Deco French GIA 3.02 Round Brilliant Cut Diamond Platinum Ring
Located in Beverly Hills, CA
One Art Deco French GIA 3.02 Round Brilliant Cut Diamond Platinum Ring. Featuring one GIA round
Category

Vintage 1920s Art Deco Engagement Rings

Materials

Diamond, White Diamond, Platinum

Stunning 1.19 Carat Round Brilliant Diamond Ring in 18K White Gold
Located in רמת גן, IL
This stunning ring features a captivating centerpiece: a round brilliant-cut diamond weighing 0.96
Category

2010s Israeli Cocktail Rings

Materials

Diamond, White Gold

GIA Certified Round Brilliant Diamond Ring with Shoulder Diamonds in Platinum
Located in London, GB
round brilliant Diamonds on either side of it, set in a flawless Platinum band. The ring in the images
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

GIA Certified 3.01 Carat Round Brilliant Cut Diamond Platinum Ring 3X
By Antinori Fine Jewels
Located in Rome, IT
An exquisite investment grade 3.01 carat round brilliant cut diamond set with a micropave of round
Category

2010s Unknown Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

18K White Gold Solitaire Ring with 0.50ct Round Brilliant Natural Diamonds
Located in רמת גן, IL
Presenting our 18K White Gold Round Brilliant Diamond Solitaire Ring—a stunning testament to
Category

2010s Singaporean Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

GIA Certified Platinum Round Brilliant Cut Diamond Ring 1.00ct D/IF
Located in London, GB
A gorgeous platinum diamond solitaire ring. The engagement ring features a round brilliant cut
Category

21st Century and Contemporary British Engagement Rings

Materials

Diamond, Platinum

GIA Certified 0.51 Carat Solitaire Round Brilliant Diamond Ring in Platinum
Located in London, GB
This elegantly dainty ring features a solitaire Round Brilliant Diamond weighing 0.51 carats at its
Category

21st Century and Contemporary Solitaire Rings

Materials

Diamond, Platinum

GIA Certified 0.9 Carat Round Brilliant Diamond Solitaire Ring in Platinum
Located in London, GB
features a stunning GIA Certified Round Brilliant Diamond held in a claw setting on a flawless Platinum
Category

21st Century and Contemporary Contemporary Wedding Rings

Materials

Diamond, Platinum

Breathtaking 1ct. Round Brilliant Diamond Ring set in 18K White Gold
Located in רמת גן, IL
Own a Piece of Forever: Invest in eternity with this breathtaking 1-carat round brilliant diamond
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

Classic 0.53ct Round Brilliant Diamond Ring set in 18K White Gold
Located in רמת גן, IL
captivating fire. A dazzling 0.53-carat round brilliant diamond takes center stage, its E color whispering
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

Timeless 0.71 carat Round Brilliant Diamond Ring in 18K White Gold
Located in רמת גן, IL
its round brilliant cut, this gem is a testament to the artistry of precision, crafted to mesmerize
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

David Rosenberg 12.73 Carat Round Brilliant GIA Diamond Engagement Ring
By David Rosenberg
Located in Boca Raton, FL
Rosenberg Diamonds & Co. 12.73 carat Round Brilliant Cut K color VS2 clarity is accompanied by a
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, 18k Gold, White Gold

Captivating 0.90ct Round Brilliant Diamond Pave Ring in 18K White Gold
Located in רמת גן, IL
ring's luxurious appeal. At the heart of this ring lies a captivating 0.9-carat round brilliant diamond
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

Art Deco Inspired 1.30 Carat Round Brilliant Diamond Sapphire Platinum Ring
Located in Beverly Hills, CA
One Art Deco Inspired 1.30 Carat Round Brilliant Diamond and Sapphire Platinum Filigree Ring
Category

21st Century and Contemporary Art Deco Engagement Rings

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum

GIA Certified 10 Carat Round Brilliant Cut Diamond Ring IDEAL CUT
By Antinori Fine Jewels
Located in Rome, IT
This one-of-a-kind piece features a 10 carat round brilliant diamond with vs1 Flawless clarity and
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, 18k Gold

Tiffany & Co. Round Brilliant Diamond 0.29 cts D IF Solitaire Engagement Ring
By Tiffany & Co.
Located in San Diego, CA
PT950 Size / Measurements: 6 - sizable TCW: 0.29 cts Main Diamond: Round Brilliant Diamond 0.29 cts
Category

1990s Solitaire Rings

Materials

Diamond, Platinum

Mid-Century French GIA 3.00 Carat Round Brilliant Cut Diamond Platinum Ring
Located in Beverly Hills, CA
One Mid-Century French GIA 3.00 Carat Round Brilliant Cut Diamond Platinum Ring. Featuring one GIA
Category

Vintage 1950s Engagement Rings

Materials

Diamond, White Diamond, Brown Diamond, Platinum

Round Brilliant Blue Sapphire, Tsavorite Garnet and Diamond Ring in Platinum
Located in London, GB
This striking, sophisticated ring features an intricate, trendsetting arrangement of Round
Category

21st Century and Contemporary Fashion Rings

Materials

Diamond, Garnet, Blue Sapphire, Platinum

Art Deco French GIA 2.99 Carat Round Brilliant Cut Diamond Platinum Ring
Located in Beverly Hills, CA
One Art Deco French GIA 2.99 Carat Round Brilliant Cut Diamond Platinum Ring. Featuring one GIA
Category

Vintage 1930s Art Deco Engagement Rings

Materials

Diamond, White Diamond, Platinum

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Round Brilliant Flawless For Sale on 1stDibs

On 1stDibs, you can find the most appropriate round brilliant flawless for your needs in our varied inventory. Every item for sale was constructed with extraordinary care, often using Platinum, Gold and 14k Gold. As it relates to this specific piece, our collection includes designs that are universally popular, but 2 Carat and 2.5 Carat carat weights, specifically, are sought with frequency. 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 alternatives. There aren’t many items for men if you’re seeking a round brilliant flawless, as most of the options available are for women and unisex.

How Much is a Round Brilliant Flawless?

The price for a round brilliant flawless starts at $15,500 and tops out at $1,300,000 with these rings, on average, selling for $64,350.
Questions About Round Brilliant Flawless
  • 1stDibs ExpertAugust 17, 2021
    A brilliant cut diamond is a diamond cut to maximize its brilliance. This diamond shape has 57 facets, round brilliant cut diamonds are among the most popular styles of engagement rings. This cut is known for, when compared to other cuts, most closely mimicking the natural contours of a rough diamond crystal.
  • 1stDibs ExpertSeptember 28, 2021
    The cost of a round brilliant diamond ring will primarily depend on the carat weight, color, clarity, shape, and cut of the diamond. The price range for these exquisite pieces of jewelry may range from around $500 to even $10,000 and above. Shop a range of antique and vintage round brilliant diamond rings 1stDibs.