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1 Carat Round Brilliant Diamond Eternity Band
By MOGULDIAM INC
Located in New York, NY
Beautifully handmade 1 carat round brilliant diamond eternity band in white gold. The details are as follows : Diamond weight : 1 carat Metal : 18 k white gold Ring size : 6
Category

2010s Contemporary Band Rings

Materials

Diamond, 18k Gold

GIA Certified 6 Carat Round Diamond Platinum Ring
By Antinori Fine Jewels
Located in Rome, IT
GIA Certified 6 Carat Round Diamond Platinum Ring
Category

2010s Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified 6 Carat Round Brilliant Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
EXCEPTIONAL vvs1 Clarity h Color Certified 5.41 Carat Round Diamond Ring Triple excellent The main stone carat weight is 5.41 carats
Category

2010s Modern Solitaire Rings

Materials

Diamond, White Diamond

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

2010s Modern Engagement Rings

Materials

Diamond, White Diamond

GIA Certified 10 Carat Round Brilliant Cut Diamond
By Antinori Fine Jewels
Located in Rome, IT
GIA Certified 10 Carat Round Brilliant Cut Diamond
Category

2010s Modern Engagement Rings

Materials

Diamond, White Diamond

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

2010s Modern Engagement Rings

Materials

Diamond, White Diamond, 18k Gold

GIA 3 Carat Round Brilliant Cut Diamond Platinum Ring
By Antinori Fine Jewels
Located in Rome, IT
GIA 3 Carat Round Brilliant Cut Diamond Platinum Ring
Category

2010s Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

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

2010s Modern Engagement Rings

Materials

Diamond, White Diamond, 18k Gold

GIA 2.40 Carat Round Brilliant Cut Diamond
By Antinori Fine Jewels
Located in Rome, IT
GIA 2.40 Carat Round Brilliant Cut Diamond ROUND 1.80 I VVS1
Category

2010s Modern Engagement Rings

Materials

Diamond, White Diamond

GIA Certified 2 Carat Round Brilliant Cut Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
Gia Certified 1.50 Carat Round Brilliant Cut Diamond Ring D Color SI1 Clarity 100% Eye Clean
Category

2010s Modern Engagement Rings

Materials

Diamond, Platinum

GIA Certified 5 Carat Round Brilliant Cut Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
GIA Certified 5 Carat Round Brilliant Cut Diamond Ring Excellent Polish Excellent Symmetry None Fluorescence
Category

2010s Modern Engagement Rings

Materials

White Diamond, Diamond, 18k Gold

GIA Certified 8 Carat Round Brilliant Cut Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
Gia Certified 8 Carat Round Brilliant Cut Diamond Ring the main stone weights 7.01 carats
Category

2010s Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified 3 Carat Round Brilliant Cut Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
GIA Certified 3 Carat Round Brilliant Cut Diamond Ring the main stone is an exquisite 2 carat stone colorless and bright
Category

2010s Modern Engagement Rings

Materials

Diamond, White Diamond

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 Modern Engagement Rings

Materials

Diamond, White Diamond

Flawless GIA Certified 7 Carat Round Diamond Solitaire Platinum Ring
By Antinori Fine Jewels
Located in Rome, IT
FLAWLESS GIA Certified 7 Carat Round Diamond Solitaire Platinum Ring
Category

2010s Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

Flawless GIA Certified 4 Carat Round Brilliant Cut Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
FLAWLESS GIA Certified 4 Carat Round Brilliant Cut Diamond Ring
Category

2010s Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified 12.53 Carat Round Brilliant Cut Diamond
By Antinori Fine Jewels
Located in Rome, IT
GIA Certified 12.53 Carat Round Brilliant Cut Diamond
Category

2010s Modern Engagement Rings

Materials

Diamond, White Diamond

GIA Certified 4.01 Carat Round Brilliant Cut Diamond
By Antinori Fine Jewels
Located in Rome, IT
GIA Certified 4.01 Carat Round Brilliant Cut Diamond
Category

2010s Modern Engagement Rings

Materials

Diamond, White Diamond

Flawless GIA Certified 9 Carat Round Brilliant Cut Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
FLAWLESS GIA Certified 9 Carat Round Brilliant Cut Diamond Ring
Category

2010s Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

HRD Certified 18 Carat Round Brilliant Cut Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
EXCEPTIONAL HRD Certified 18 Carat Round Brilliant Cut Diamond Ring
Category

2010s Modern Engagement Rings

Materials

Diamond, White Diamond

Amazing GIA Certified 4 Carat Round Brilliant Cut Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
Amazing GIA Certified 4 Carat Round Brilliant Cut Diamond Ring!
Category

2010s Modern Engagement Rings

Materials

Diamond, White Diamond, 18k Gold

GIA Certified 2 Carat Round Brilliant Cut Diamond Tapered Ring
By Antinori Fine Jewels
Located in Rome, IT
GIA Certified 2 Carat Round Brilliant Cut Diamond Tapered Ring
Category

2010s Modern Engagement Rings

Materials

Diamond, White Diamond, 18k Gold

GIA 4 Carat Round Brilliant Cut Diamond Dangle Halo Earrings
By Antinori Fine Jewels
Located in Rome, IT
GIA 4 Carat Round Brilliant Cut Diamond Dangle Halo Earrings
Category

2010s Modern Dangle Earrings

Materials

Diamond, White Diamond, 14k Gold

14.50 Carat Round Diamond Solitaire Ring
Located in New York, NY
A stunning solitaire ring featuring a 14.50 carat round diamond set in 18K yellow gold. The diamond is not certified and is equivalent to N color, VS1 clarity. A very clean stone. Si...
Category

21st Century and Contemporary Solitaire Rings

Materials

Diamond, 18k Gold

3.41 Carat Round Cut Black Diamond Ring
Located in Palm Desert, CA
Set in Platinum is a 3.41 carat Round Cut Black Diamond, flanked with two tapered baguettes with a total weight of 0.80 carats. Color is G, Clarity is VS. Ring size is 6.5.
Category

21st Century and Contemporary More Rings

Materials

Black Diamond, Platinum

GIA Certified 1.03 Carat Round Cut Diamond I / VVS2
Located in Miami, FL
GIA Certified 1.03 Carat Round Cut Diamond I / VVS2 Comes with the GIA certificate of authenticity Report number: 1216241385
Category

2010s Engagement Rings

Materials

Diamond

GIA Certified 5 Carat Round Brilliant Cut Diamond Solitaire Ring
By Antinori Fine Jewels
Located in Rome, IT
An exquisite 5 carat round brilliant cut diamond ring with 6 prong and set in solid platinum
Category

2010s Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

GIA Certiffied 4 Carat Round Brilliant Cut Diamond Platinum Ring
By Antinori Fine Jewels
Located in Rome, IT
GIA Certiffied 4Carat Round Brilliant Cut Diamond Ring k COLOR si2 CLARITY
Category

2010s Modern Solitaire Rings

Materials

Diamond, White Diamond, Platinum

1.60 Carat Round Brilliant Diamond V Ring
Located in Boca Raton, FL
Style : 14k Yellow Gold 1.60 carat Round Diamond V Ring Material: 14k Yellow Gold Diamond Details: Approximately 1.60 carats of Pave Set Diamonds Diamond Color: G/H Diamond Clari...
Category

Vintage 1980s Retro Cluster Rings

Materials

Diamond, Yellow Gold, 14k Gold

Flawless GIA Certified 8 Carat Round Brilliant Cut Diamond Studs
By Antinori Fine Jewels
Located in Rome, IT
FLAWLESS GIA Certified 8 Carat Round Brilliant Cut Diamond Studs
Category

2010s Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

2.02 Carat Round Cut Diamond Engagement Ring
Located in Rome, IT
This 14k White Gold ring has a total weight of 2.02 carat. The stone is 2.02 carat round cut diamond, I in color and SI3 in clarity, practically eye clean.
Category

2010s Modern Engagement Rings

Materials

Diamond, 14k Gold, White Gold

GIA Certified 6 Carat Round Brilliant Cut Diamond Platinum Ring
By Antinori Fine Jewels
Located in Rome, IT
GIA Certified 6 Carat Round Brilliant Cut Diamond Platinum Ring.
Category

2010s Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified 4 Carat Round Brilliant Cut Diamond Platinum Ring
By Antinori Fine Jewels
Located in Rome, IT
An exquisite round brilliant cut diamond GIA Certified 4 Carat Round Brilliant Cut Diamond Platinum Ring
Category

2010s Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified 5 Carat Round Brilliant Cut Diamond Ring Plat
By Antinori Fine Jewels
Located in Rome, IT
4.30 carat round brilliant cut diamond I Color VS1 Clarity Triple Excellent Cut and Polish
Category

2010s Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified 7 Carat Round Brilliant Cut Diamond Platinum Ring
By Antinori Fine Jewels
Located in Rome, IT
GIA Certified 7 Carat Round Brilliant Cut Diamond Platinum Ring.
Category

2010s Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

I Flawless GIA Certified 8 Carat Round Brilliant Cut Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
I FLAWLESS GIA Certified 8 Carat Round Brilliant Cut Diamond Ring
Category

2010s Modern Engagement Rings

Materials

Diamond, White Diamond, 18k Gold

3 Carat Round Brilliant Cut Diamond Engagement Solitaire Ring
By Antinori Fine Jewels
Located in Rome, IT
Here it's a fantastic diamond set on platinum Ring, the diamond is a super classic 3 Carat Round Cut Diamond perfect for a Solitaire or Engagement Ring. Greate color and VS Clarity w...
Category

2010s Modern Solitaire Rings

Materials

Diamond, Platinum

2.53 Carats Round Ruby Chatam Engagement Ring
Located in Beverly Hills, CA
RUBY AND DIAMOND ENGAGEMENT RING 3.36 CARATS Round Ruby Chatam Center Stone 2.53 carats Micro pave Set Round Diamonds Ring 0.83 carat Diamonds are F/G in Color and VS Clarity ...
Category

2010s Contemporary Engagement Rings

Materials

Diamond, Ruby, Platinum

Platinum .40 Carat Round Diamond Eternity Band Ring
Located in Baltimore, MD
Platinum .40 Carat Round Diamond Eternity Band Ring Metal: Platinum Weight: 2.94 grams Diamonds: Approx. .40 CTW G-H VS Size: 6.5 (US) Width: 2mm
Category

21st Century and Contemporary Modern Band Rings

Materials

Diamond, Platinum

2.06 Carat Round Diamond Carousel Cocktail Ring
Located in New York, NY
A beautiful and unique cocktail ring showcasing a 0.70 carat round brilliant diamond center, accented by 8 rows of smaller round brilliant diamonds arranged in a carousel design. Acc...
Category

20th Century Cocktail Rings

Materials

Diamond, 18k Gold, Platinum

I FLAWLESS GIA Certified 2 Carat Round Diamond Tapered Baguettes White Gold Rind
By Antinori Fine Jewels
Located in Rome, IT
GIA certified 2.46 carat round diamond tapered baguettes white gold rind The main stone is a 2 carat round diamond, color F and clarity VS1
Category

2010s Modern Engagement Rings

Materials

Diamond, White Gold

Exceptional Flawless GIA Certified 6 Carat Round Brilliant Cut Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
EXCEPTIONAL FLAWLESS GIA Certified 6 Carat Round Brilliant Cut Diamond Ring.
Category

2010s Modern Engagement Rings

Materials

Diamond, White Diamond

GIA Certified 5.07 Carat Round Brilliant Cut Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
GIA Certified 5.07 Carat Round Brilliant Cut Diamond Ring
Category

2010s Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified 3.72 Carat Round Brilliant Cut Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
GIA Certified 3.72 Carat Round Brilliant Cut Diamond Ring
Category

2010s Modern Solitaire Rings

Materials

Diamond, White Diamond

Exceptional GIA Certified 3 Carat Round Brilliant Cut Diamond Pendant Necklace
By Antinori Fine Jewels
Located in Rome, IT
EXCEPTIONAL GIA Certified 3 Carat Round Brilliant Cut Diamond Pendant Necklace
Category

2010s Modern Pendant Necklaces

Materials

Diamond, White Diamond, 18k Gold

Flawless GIA Certified 8 Carat Round Brilliant Cut Diamond Platinum Ring
By Antinori Fine Jewels
Located in Rome, IT
FLAWLESS GIA Certified 8 Carat Round Brilliant Cut Diamond Platinum Ring
Category

2010s Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

1.5 Carat Round Lab Diamond Halo Engagement Ring
By Rose and Choc
Located in Wallingford, CT
Metal: Platinum Diamond: 1.5 carat round lab grown diamond Color and Clarity: G, VS2 Cut: Excellent Certification: IGI Dimension: Approx 10mm; 7mm round center stone. Side St...
Category

2010s Modern Engagement Rings

Materials

Diamond, Platinum

1.19 Carat Round Cut Diamond Engagement Ring
Located in Rome, IT
This platinum ring has a total weight of 1.19 carat. The main stone is 1.03 carat round cut diamond, F-G in color and SI2 in clarity, practically eye clean. The side stones are two B...
Category

2010s Modern Engagement Rings

Materials

Diamond, Platinum

1.54 Carat Round Cut Diamond Ring Round Halo
Located in Rome, IT
This 14k White Gold ring has a total weight of 1.54 carat. The main stone is 0.54 carat round cut diamond, E in color and SI3 in clarity. The other stones are round diamonds and are ...
Category

2010s Modern Engagement Rings

Materials

Diamond, 14k Gold, White Gold

GIA Certified 3.01 Carat Round Brilliant Cut Diamond Studs
By Antinori Fine Jewels
Located in Rome, IT
GIA Certified 3.01 Carats Round Brilliant Cut Diamond Studs
Category

2010s Modern Clip-on Earrings

Materials

Diamond, White Diamond, 14k Gold

4.00 Carat Round Brilliant Halo Eternity Ring
Located in Rome, IT
This platinum ring has a total weight of 4 carat. The main stone is 2.50 carat round cut diamond, I in color and SI3 in clarity, 95% eye clean. The side and band stones are 186 round...
Category

2010s Modern Engagement Rings

Materials

Diamond, Platinum

GIA Certified 3.50 Carat Round Brilliant Cut Diamond
By Antinori Fine Jewels
Located in Rome, IT
GIA Certified 3.51 carat round brilliant cut diamond ring with two side trapezoid diamonds at each side Triple Excellent diamond I COLOR SI1 CLARITY 100% Eye clean
Category

2010s Modern Engagement Rings

Materials

Diamond, White Diamond

GIA Certified 5.01 Carat Round Brilliant Cut Platinum Studs
By Antinori Fine Jewels
Located in Rome, IT
GIA Certified 5.01 Carat Round Brilliant Cut Platinum Studs
Category

2010s Modern Stud Earrings

Materials

Diamond, White Diamond, Platinum

GIA Certified 4 Carat Round Brilliant Cut Diamond Studs VVS2 D Color
By Antinori Fine Jewels
Located in Rome, IT
GIA Certified 4 Carat Round Brilliant Cut Diamond Studs VVS2 Clarity D Color
Category

2010s Modern Stud Earrings

Materials

Diamond, White Diamond, 14k Gold

9.94 Carat Round Brilliant Cut Diamond Tennis Bracelet
Located in Tampa, FL
9.94 Carat Round Brilliant Cut Diamond Tennis Bracelet in 14 Karat White Gold
Category

2010s Modern Tennis Bracelets

Materials

Diamond, 14k Gold

I Flawless D Color GIA Certified 3.21 Carat Round Diamond Studs
By Antinori Fine Jewels
Located in Rome, IT
I FLAWLESS D Color GIA Certified 3.21 Carat Round Diamond Studs
Category

2010s Modern Clip-on Earrings

Materials

Diamond, White Diamond, 14k Gold

0.50 Carat Round Shape Old Mine Cut Diamond Pendant
Located in Great Neck, NY
Beautiful shiny, 0.50 Carat Round Shape Old Mine Cut Diamond Pendant. Pendant Only.
Category

2010s Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

0.50 Carat Round Shape Old Mine Cut Diamond Pendant
Located in Great Neck, NY
Beautiful shiny, 0.50 Carat Round Shape Old Mine Cut Diamond Pendant. Pendant Only.
Category

2010s Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

  • 0.50 Carat Round Shape Old Mine Cut Diamond Pendant
  • 0.50 Carat Round Shape Old Mine Cut Diamond Pendant
  • 0.50 Carat Round Shape Old Mine Cut Diamond Pendant
  • 0.50 Carat Round Shape Old Mine Cut Diamond Pendant
Auction Ends in 6 days
H 0.25 in. W 0.50 in. D 0.25 in. Dm 0.50 in. L 0.50 in.
GIA Certified 6.17 Carat Round Brilliant Cut Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
GIA Certified 6.17 Carat Round Brilliant Cut Diamond Ring
Category

2010s Modern Engagement Rings

Materials

Diamond, White Diamond, 18k Gold

1.47 Carat Round Brilliant Cut Diamond Solitaire Ring
Located in Palm Desert, CA
Set in 14 karat white gold is a 1.47 carat Round Brilliant Cut diamond, Color is H, Clarity is SI-2. Mounting is "The Leo" style. Ring size is 6.
Category

2010s More Rings

Materials

Diamond, 14k Gold

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9 Carat Round For Sale on 1stDibs

On 1stDibs, you can find the most appropriate 9 carat round for your needs in our varied inventory. Every item for sale was constructed with extraordinary care, often using Gold, White Gold and 18k Gold. You can easily find a 9289 antique edition and 27128 modern creations to choose from as well. If you’re looking for a 9 carat round from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 18th Century while another version may have been produced as recently as the 21st Century. As it relates to this specific piece, our collection includes designs that are universally popular, but .5 Carat and 1 Carat carat weights, specifically, are sought with frequency. Finding an appealing 9 carat round — no matter the origin — is easy, but LB Exclusive, TJD and Tiffany & Co. each produced a popular version that is worth a look. See these pages for a round cut iteration of this accessory, while there are also baguette cut cut and oval cut cut versions available here, too. If you’re browsing our inventory for a 9 carat round, you’ll find that many are available today for women, but there are still pieces to choose from for unisex and men.

How Much is a 9 Carat Round?

On average, a 9 carat round at 1stDibs sells for $3,201, while they’re typically $50 on the low end and $4,900,000 for the highest priced versions of this item.