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6 Ct Round Brilliant Cut Diamond

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GIA Certified 6 Carat Platinum Round Brilliant Cut Diamond Engagement Ring
By Antinori Fine Jewels
Located in Rome, IT
Round Brilliant Cut diamond weighing 6 ct, I in color, VS1 in clarity.
Category

2010s Unknown Contemporary Engagement Rings

Materials

Diamond, White Diamond, Platinum

14K White Gold Ladies' Round Brilliant Cut Diamond Ring 0.88 ct
Located in Laguna Beach, CA
grams. The diamond is a round brilliant cut, approximately .88 carats, j - k color, i1 clarity. The top
Category

Mid-20th Century Solitaire Rings

Materials

Diamond, 14k Gold, White Gold

GIA Certified 2.41 Ct Round Brilliant Diamond 6 prongs Solitaire 18K gold Ring
Located in רמת גן, IL
Exquisite 18K White Gold GIA Certified 2.41 Ct Round Brilliant Diamond Solitaire Ring Product
Category

2010s Israeli Modern Engagement Rings

Materials

Diamond, Gold, 18k Gold, White Gold

9mm Akoya Pearl Round Brilliant Cut Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
Brilliant Cut Diamond Snake/Swirl pattern. Weighing 10 grams, this ring is designed to fit finger sizes 6-7
Category

2010s Italian Modern Band Rings

Materials

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

Tiffany & Co. 5.35 Ct Platinum Legacy Cushion Brilliant Cut Diamond Ring
By Tiffany & Co.
Located in Rome, IT
weighs 4.7 grams, size 6, the center stone is a Legacy Cushion Brilliant Cut Diamond weighing 5.07 ct, F
Category

2010s American Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

Retro Platinum Cathedral 0.74 Ctw Round Brilliant Cut Diamond Engagement Ring
Located in Philadelphia, PA
Unigem. With an approximate 0.74 total carat weight, having a 0.57 ct. round brilliant cut diamond with
Category

Mid-20th Century American Retro Engagement Rings

Materials

Diamond, Platinum

Sabel Round Brilliant Cut Diamond Bezel Set Engagement Ring
Located in New York, NY
18 kt Yellow Gold Diamond: 0.68 ct twd Color: I-J Clarity: SI2 Ring Size: 6 Total Weight: 4 grams
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold

HARRY WINSTON 4.49 Carat Investment Round Brilliant Cut Diamond Ring
By Harry Winston
Located in Rome, IT
Introducing the timeless elegance of the Harry Winston 4.49 ct Total Weight Round Brilliant Cut
Category

1990s American Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

ROBERTO COIN CENTO GIA Certified Round Brilliant Cut Diamond Ring
By Roberto Coin
Located in Rome, IT
center stone is a Natural Custom Round Brilliant Cut Diamond weighing 0.75 ct, E in color, VS1 in clarity.
Category

2010s Italian Modern Solitaire Rings

Materials

Diamond, White Diamond, 18k Gold, White Gold

Tiffany & Co. 3 Carat Round Brilliant Cut Diamond Platinum Ring
By Tiffany & Co.
Located in Rome, IT
weighs 6 grams, size 5.5, the center stone is a Natural Round Brilliant Cut diamond weighing 3.08 ct, G
Category

2010s American Modern Engagement Rings

Materials

Diamond, Platinum

2 Carat Three Row Baguette & Round Brilliant Cut Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
2.08 ct Total Weight 3 Three Row Baguette & Round Brilliant Cut Diamond 14k White Gold Wedding
Category

2010s Italian Contemporary Band Rings

Materials

Diamond, 14k Gold, Yellow Gold

GIA Certified Round Brilliant Diamond Solitaire Engagement Ring 5.01 ct J/VVS2
Located in London, GB
A beautiful platinum diamond engagement ring. The ring comprises of a round brilliant cut diamond
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

Bespoke Platinum GIA 2.98 CT E VS1 Emerald Round Halo Diamond Engagement Ring
By Hasbani Diamonds
Located in London, GB
in the center of the Ring. It features 0.97 Carat H SI1 Round Brilliant Diamonds around the sides
Category

2010s British Modern Engagement Rings

Materials

Amethyst, Aquamarine, Diamond, Emerald, Ruby, Blue Sapphire, Topaz, Whit...

GIA Certificate Brilliant Necklace 0.51 ct Color River E SI1 Cut EXCELLENT
Located in Viena, Viena
necklace with round full cut brilliant approx. 0.51 ct, E (very fine white) / SI1 (small inclusions ), with
Category

2010s Italian Modern Pendant Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

TYPE IIA GIA Certified 6 Carat Oval Brilliant Cut Diamond Platinum Ring
By Antinori Fine Jewels
Located in Rome, IT
6.04 ct Oval Brilliant Cut Diamond Solitaire Platinum Engagement Ring Type IIa Ideal Cut
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

Vintage 6 Carat Ballerina Brilliant Baguette Pear Cut Diamond Pendant Necklace
Located in Rome, IT
Antique 6 ct Total Weight Pear Brilliant, Baguette & Round Cut Diamonds Ballerina Halo Pendant
Category

Vintage 1950s Italian Modern Multi-Strand Necklaces

Materials

Diamond, White Diamond, 14k Gold

GIA Certified 5 Carat Round Brilliant Cut Diamond Solitaire Ring
By Antinori Fine Jewels
Located in Rome, IT
, size 6, the center stone is a Natural Round Brilliant Cut diamond weighing 5.06 ct, J in Color, VS1 in
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond

2 Carat Three Row Baguette & Round Brilliant Cut Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
weight & 34 Round Brilliant Cut diamonds weighing approximately 0.48 ct. The diamonds are F-G in color
Category

2010s Italian Modern Solitaire Rings

Materials

Diamond, Platinum

Brilliant Necklace 3.45 ct 170 Diamonds Gold Princess Jewelry Tennisnecklace
Located in Viena, Viena
..princess jewelry.....fully movable brilliant necklace consisting of 170 full-cut brilliant-cut
Category

2010s Unknown Modern Choker Necklaces

Materials

Diamond, 18k Gold, White Gold

Gems Are Forever 1.33 ct Round Brilliant Diamond and Tsavorite Garnet Halo Ring
By Gems Are Forever
Located in beverly hills, CA
Designed and created by Gems Are Forever, Inc. Beverly Hills, this gleaming round brilliant diamond
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Tsavorite, 18k Gold, Yellow Gold

0.83 Carat Emerald Cut/Round Brilliant Diamond 18k Gold Anniversary Ring
By Sebastian Bernard
Located in Los Angeles, CA
Emerald Cut and 6 Round Brilliant Diamonds Set in Shared Prong Mode. Total Weight of diamonds: 0.83 Ct
Category

2010s American Wedding Rings

Materials

Diamond, 18k Gold

18K White Gold Cushion Brilliant Cut 9.08 CT Emerald and 5.36 CTW Diamond Ring
Located in Stuart, FL
- Green Tone- Dark Diamond Attributes: Shape and Cut- 2 trillion cut, 6 oval brilliant cut, and 84 round
Category

21st Century and Contemporary Fashion Rings

Materials

Diamond, Emerald, 18k Gold, White Gold

NO RESERVE! 2.73 Carat Tanzanite & 0.11 Ct Diamonds - 14k White gold Earrings
By Diamonds Mine
Located in Ramat Gan, IL
: ___________ Natural Diamonds Cut: Round Brilliant Carat: 0.11 cttw Color: E to F Clarity: VS1 to VS2 Size: 3 cm VAT
Category

2010s Israeli Art Deco Dangle Earrings

Materials

Diamond, Tanzanite, 14k Gold, Yellow Gold

Two Pear shape 5.5 Ct Emerald & 8.5 Ct Diamond Ring, 18K White Gold Size 6
Located in New York, NY
cts of Emeralds There are 23 Round Diamonds approximately 5.75 carats and there are 10 Marquise
Category

2010s Cocktail Rings

Materials

Diamond, Emerald, White Gold, 18k Gold

$1 NO RESERVE! 3.18 Carat Tanzanite & 0.15 Ct Diamonds - 14k White gold Earrings
By Diamonds Mine
Located in Ramat Gan, IL
Diamonds: Weight: 0.15 tcw Color: Light Pink - N.Fancy Pink Clarity: VS2 to SI2 Shape: Round Brilliant
Category

2010s Israeli Art Deco Dangle Earrings

Materials

Diamond, Tanzanite, 14k Gold, White Gold

Classic Bangle : 6 Ct Diamonds in 18K Rose Gold
Located in New York, NY
selected round-cut diamonds, collectively weighing an impressive 6 carats. These diamonds are chosen for
Category

21st Century and Contemporary Hong Kong Modern Bangles

Materials

Diamond, Rose Gold, 18k Gold

Antique 14 Karat Gold & 0.73 Ct. European Cut Diamond Solitaire Ring
Located in Philadelphia, PA
A very fine diamond solitaire ring. With round old European cut diamond prong set in a classic 14k
Category

20th Century Unknown Edwardian Solitaire Rings

Materials

Diamond, Gold

Emerald Brilliant Stud Earrings Three Quarter Circle 1.20 ct 0.16 ct 16 x 15 mm
Located in Viena, Viena
surrounded by full cut diamonds total approx. 0.16 ct, W (white) / SI-P (small - distinct inclusions), total
Category

2010s Italian Modern Hoop Earrings

Materials

Diamond, Emerald, 18k Gold, Yellow Gold

6 CT Diamond and Sapphire Yellow and White Gold Link Bracelet
Located in Westport, CT
round brilliant cut diamonds totaling to 48, and eight rows of round brilliant cut sapphires also
Category

Mid-20th Century Link Bracelets

Materials

Diamond, Sapphire, 14k Gold, White Gold, Yellow Gold

Large Layered Round Brilliant Diamond Cocktail Ring in Rose Gold
Located in Miami, FL
: Rose Gold Metal Purity: 18k Stones: 122 Round Brilliant Cut Diamonds Diamond Color: G - H Diamond
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, 18k Gold, Rose Gold

Exclusive Ct 6, 54 of Vivid Ceylon Sapphires and Diamonds on Ring
Located in Massafra, IT
and clarity, ct 4,19 , and pear cut vivid Ceylon sapphires ct 1,42 and diamonds special cut and round
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Sapphire, 18k Gold

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

Exclusive Certified Ct 6, 74 of Zambia Emerald and Diamonds on Ring
Located in Massafra, IT
round brilliant cut ct 2,08 F/VS. Handmade by artisan goldsmith. Excellent manufacture. Complete with
Category

21st Century and Contemporary Contemporary Cocktail Rings

Materials

Diamond, Emerald, 18k Gold

Platinum Diamond Ring 0.50 ct, 3.8g
Located in Laguna Beach, CA
brilliant cuts, h, i, j color range, Vs clarity, .50 total carats. Ring size is 6 3/4 and can be sized, up
Category

Mid-20th Century Solitaire Rings

Materials

Diamond, Platinum

Exclusive Certified Ct 6, 74 of Zambia Emerald and Diamonds on Ring
Located in Massafra, IT
round brilliant cut ct 2,08 F/VS. Handmade by artisan goldsmith. Excellent manufacture. Complete with
Category

21st Century and Contemporary Contemporary Cocktail Rings

Materials

Diamond, Emerald, 18k Gold

The LEO 1.39 Carat LEO Princess Cut Diamond Ring
By The Leo Diamond
Located in Rome, IT
Stunning 1.39 ct Total Weight 14K White Gold LEO® Princess Brilliant Cut Diamond Double Halo
Category

2010s American Engagement Rings

Materials

Diamond, White Diamond, Emerald, 14k Gold, White Gold

Harakh 1.50 Carat Rose and Brilliant Cut Colorless Diamond Stud Earrings
By Harakh
Located in New York, NY
earrings. Studded with 4 round, 4 baguette, 4 pear, 6 rose cut round, 2 rose cut pear diamonds. All the
Category

2010s Indian Contemporary Stud Earrings

Materials

Diamond, 18k Gold, White Gold

6 Ct Royal Blue Sapphire, Lady Diana inspired ring and 1.00 Ct Natural Diamonds
Located in București, B
: natural diamonds, full round brilliant cut Weight: 1.00 ct Color: D-F Clarity: VVS1-VVS2 Cut Grade: V
Category

2010s Romanian Contemporary Engagement Rings

Materials

Diamond, Blue Sapphire, 18k Gold

GIA Certified 2.30 Carat Round Brlliant Cut Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
The ring weighs 4.8 grams, size 6, the center stone is a Round Brilliant Cut diamond weighing
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

Ring Diamonds Round Cut White Gold 18 Karat
By Hand Made
Located in Vannes, FR
composition of 39 brilliant-cut diamonds. This exceptional piece combines elegant aesthetics with incomparable
Category

21st Century and Contemporary French Contemporary Engagement Rings

Materials

Diamond, Gold, 18k Gold, White Gold

Dazzling 1 pc Natural Diamond 1.03 ct Round I VVS1 GIA Certificate
Located in רמת גן, IL
Sparkling natural cut round brilliant diamond in a 1.03 carat I VVS1 WITH excellent IDEAL cut. This
Category

2010s Israeli Loose Gemstones

Materials

Diamond

De Beers Aura Toi & Moi Pear-Shaped and Round Brilliant Diamond Cocktail Ring
By De Beers
Located in Houston, TX
950 Platinum with: One (1) round brilliant cut natural diamond: Carat Weight: 0.200 ct. Color: H
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Platinum

Stunning Ct 6, 99 of Zambia Emerald and Diamonds on Ring
Located in Massafra, IT
and round brilliant cut ct 2,30 E-F/VVS. Handmade by artisan goldsmith. Excellent manufacture. Note
Category

21st Century and Contemporary Fashion Rings

Materials

Diamond, Emerald, 18k Gold

GIA Certified 3.60 Carat Round Cut Crossover Halo Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
6 grams and sized at 6.5, this ring is adorned with a stunning 2.87 ct Natural Round Brilliant Cut
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

6 Carat Round and Baguette Diamond Cocktail Brooch, Pendant White Gold
Located in Miami, FL
Pendant Metal Type: White Gold Metal Purity: 18k Stones: Round Brilliant Cut Diamonds Total Carat
Category

21st Century and Contemporary Brooches

Materials

Diamond, White Gold, 18k Gold

Dazzling 2 Pcs Natural Diamonds with 1.80 Ct Round H VVS1, GIA Certificate
Located in רמת גן, IL
natural cut round brilliant diamonds in a total of 1.80 carat H VVS1 excellent ideal cut with mesurments
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Van Cleef & Arpels 18 Carat Yellow Gold and 6 Ct Diamond Collar/Choker Necklace
By Van Cleef & Arpels
Located in New York, NY
. weight of the necklace is 100 gm. Center Plaque is set with round brilliant cut diamonds crafted in two
Category

1990s Choker Necklaces

Materials

Diamond, 18k Gold

Retro 1.70 Ct Diamond G VVS Pearl Diamond Dolphin Earrings
Located in Napoli, IT
brilliant cut diamonds totalling approx 1.70 Ct (G-VVS/VS) – 2 salt water pearls of 6 mm. in diameter – 2
Category

Vintage 1940s European Renaissance Clip-on Earrings

Materials

Diamond, Pearl, 18k Gold

1 1/3 Ct Natural Real Round Solitaire Diamond Halo Engagement Ring 14k Gold
Located in New York, NY
Classic 1 1/3 Ct brilliant round solitaire diamond halo engagement ring in 14k white gold. The
Category

2010s American Engagement Rings

Materials

Diamond

Brilliant Cut Diamond Sapphire Eternity Ring Studded in 18kt Solid White Gold
By VR Jewels
Located in Houston, TX
pcs - 6 Gemstone Shape - Round Diamond weight - 0.13 ct Diamond pcs - 7 Diamond size - 1 mm Gross
Category

21st Century and Contemporary American Modern Band Rings

Materials

Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, White Gold

14 Karat White Gold Diamond Engagement Ring '.30 ct.'
Located in Washington Depot, CT
features one round brilliant cut diamond set in classic 14K white gold. Shank: 2 mm. Approximate total
Category

20th Century Engagement Rings

Materials

Diamond, White Gold

5.58 ct IGI Yellow Round and Trapezoid Diamond High Jewellery Ring "Astoria 558"
Located in KAATSHEUVEL, NL
diamond 3 stones engagement ring. Round brilliant cut engagement ring with Light Yellow VVS2 center stone
Category

21st Century and Contemporary Italian Contemporary Three-Stone Rings

Materials

Yellow Diamond, White Diamond, Diamond, Yellow Gold, White Gold, 18k Gol...

18K Yellow Gold Diamond Engagement Ring 1.97 ct
Located in Laguna Beach, CA
center diamond is a .97 carat round brilliant cut, k, l, m color, Si2 to i1 clarity, and good symmetry
Category

Mid-20th Century Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold

18K Yellow Gold Vintage Diamond Ring 0.30 ct
Located in Laguna Beach, CA
Ladies' 18k yellow gold and diamond ring. Stamped 18k and weighs 4.6 grams. The diamonds are round
Category

Mid-20th Century Cluster Rings

Materials

Diamond, 18k Gold, Yellow Gold

3 Ct Natural Fancy Color Diamond Flower Ring in 18 Karat Multi Color Gold Size 6
Located in New York, NY
to any size for free of charge) Total Diamond Weight of brilliant Round cut diamonds approximately
Category

2010s More Rings

Materials

Diamond

14K White Gold Ladies' Diamond Ring 0.50 ct
Located in Laguna Beach, CA
brilliant diamonds, 0.50 total carats, H to I color, Si clarity, and good cuts. The ring has a textured
Category

Mid-20th Century Band Rings

Materials

Diamond, 14k Gold, White Gold

14K Yellow Gold Diamond Eternity Ring 3.40 ct
Located in Laguna Beach, CA
. The gross weight is 4 grams. The diamonds are round brilliant cuts, 20 x .17 carats, approximately
Category

Mid-20th Century Band Rings

Materials

Diamond, 14k Gold, Yellow Gold

1 Carat Brilliant Round Center Diamond, 2 Carat 14 Karat White Gold Ring
Located in New York, NY
side of the center stone to make a nice band. There brilliant cut diamonds surrounding the center stone
Category

2010s Engagement Rings

Materials

Diamond, Gold, 14k Gold, White Gold

1 1/3 Ct Natural Real Round Solitaire Diamond Halo Engagement Ring 14k Gold
Located in New York, NY
Classic 1 1/3 Ct brilliant round solitaire diamond halo engagement ring in 14k white gold. The
Category

2010s American Engagement Rings

Materials

Diamond, 14k Gold, White Gold

1.19ct Diamond Baguette and Round Cut Diamond Dangle Earrings in 18k Gold
By Oshi Jewels
Located in Bangkok, TH
1.19 Ct Diamond Baguette Drop Earrings in 18K Gold, Round Brilliant cut diamond earrings, Natural
Category

21st Century and Contemporary Thai Modern Lever-Back Earrings

Materials

Diamond, 18k Gold, Rose Gold, White Gold, Yellow Gold

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6 Ct Round Brilliant Cut Diamond For Sale on 1stDibs

Surely you’ll find the exact 6 ct round brilliant cut diamond you’re seeking on 1stDibs — we’ve got a vast assortment for sale. Frequently made of Gold, White Gold and 18k Gold, this item was constructed with great care. Our collection of these items for sale includes 11 vintage editions and 93 modern creations to choose from as well. Making the right choice when shopping for a 6 ct round brilliant cut diamond may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 20th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. For this particular piece, .5 Carat and 1 Carat are consistently popular carat weights. A 6 ct round brilliant cut diamond from Mark Broumand, Tiffany & Co. and Cartier — each of whom created a beautiful version of this treasured accessory — is worth considering. A 6 ct round brilliant cut diamond of any era or style can lend versatility to your look, but a version featuring Diamond, from our inventory of 87, is particularly popular. See these pages for a round cut iteration of this accessory, while there are also brilliant cut cut and uncut cut versions available here, too. When shopping for a 6 ct round brilliant cut diamond, you’ll find that there are less available pieces for unisex or men today than there are for women.

How Much is a 6 Ct Round Brilliant Cut Diamond?

On average, a 6 ct round brilliant cut diamond at 1stDibs sells for $4,776, while they’re typically $420 on the low end and $91,793 for the highest priced versions of this item.
Questions About 6 Ct Round Brilliant Cut Diamond
  • 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.