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6 Carat Marquis Diamond

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18 Karat Yellow Gold 11.43 Carat Marquis Citrine and 1.87 Carat Diamond Ring
Located in New York, NY
gold setting. The marquis measures 1 1/8" log Ring size 6 3/4 sizing options may be available Citrine
Category

Early 2000s Italian Modern Cocktail Rings

Materials

Citrine, Diamond, 18k Gold, Yellow Gold

2.5 Ct Natural Marquis Ruby & 1 Ct Dancing Diamond 18 Kt White Gold Ring Size 6
Located in New York, NY
2.5 Ct Natural Marquis Ruby & 1 Ct Dancing Diamond 18 Kt White Gold Ring Size 6 Introducing our
Category

2010s Solitaire Rings

Materials

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

12 Ct Natural Marquis Ruby & 0.75 Ct Diamond 18 Kt White Gold Ball Ring Size 6
Located in New York, NY
12 Ct Natural Marquis Ruby & 0.75 Ct Diamond 18 Kt White Gold Ball Ring Size 6 Introducing our
Category

2010s Solitaire Rings

Materials

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

2.25 Carat Marquis-Cut Colombian Emerald and Diamond 14 Karat White Gold Ring
By Gad & Co.
Located in Miami, FL
Centering a 0.75 Carat Marquis-Cut Colombian Emerald, framed by an additional 1.50 Carats of Round
Category

21st Century and Contemporary Cocktail Rings

Materials

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

1.50 Carat Marquis Cut Colombian Emerald, Diamond and 14 Karat Yellow Gold Ring
Located in Miami, FL
Centering a 0.75 Carat Marquis-Cut Colombian Emerald, framed by an additional 0.75 Carats of Round
Category

Late 20th Century Cocktail Rings

Materials

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

Diamond 14 Karat White Gold Marquis Ring
Located in Mount Kisco, NY
The regal marquis shape of this unique ring is dressed with eleven round faceted H/I1 diamonds
Category

2010s American Cluster Rings

Materials

Diamond, 14k Gold, White Gold

5.73 Carat Square Burma Ruby GIA, Marquis Ruby and Diamond Vintage Platinum Ring
Located in Montreal, QC
by 6 Marquis Rubies and Square Step-cut Diamonds, either side of shank, approx. 0.15tcw. Hand crafted
Category

21st Century and Contemporary Modern Cluster Rings

Materials

Diamond, Ruby

8.61 Carats Total Marquis Cut Aquamarine and Diamond Cocktail Ring 14 Karat Gold
Located in Scottsdale, AZ
dreamy, light blue colored stone are 6 sparkling round accent diamonds, adding additional sparkle to the
Category

20th Century Unknown Contemporary Cocktail Rings

Materials

Aquamarine, Diamond, Gold, White Gold, 14k Gold

East to West Marquis Sapphire and Diamond Ring Band
Located in Miami, FL
18K white gold marquis sapphire and diamond band Features 18K white gold 1.10 carat total weight
Category

2010s American Contemporary Bridal Rings

Materials

Diamond, Sapphire, 18k Gold, White Gold

East to West Marquis Ruby and Diamond Ring Band
Located in Miami, FL
carat total weight in rubies .25 carat total weight in diamonds Ring size 6, can be sized.
Category

2010s American Contemporary Bridal Rings

Materials

Diamond, Ruby, 18k Gold, White Gold

Spectra Fine Jewelry Marquis & Pear-Shape Diamond Cluster Earrings
By Spectra Fine Jewelry
Located in New York, NY
diamonds weighing 3.39 carats and 6 pear-shaped diamonds weighing 5.83 carats. While these diamonds are not
Category

21st Century and Contemporary American Lever-Back Earrings

Materials

Diamond, Platinum

14K White Gold Marquis Shaped Sapphire and Diamond Eternity Ring
Located in Old Tappan, NJ
ring or to stack with other bands. This ring features 6 marquis shaped blue sapphires totaling 1.83
Category

2010s American Contemporary Fashion Rings

Materials

Diamond, Sapphire, 14k Gold, White Gold

Sapphire Ring w Marquis Diamond Accents in Solid 14K White Gold Round 5mm
Located in Columbus, OH
This lovely blue Sapphire ring has marquis diamond accents giving it a leafy, nature inspired
Category

2010s American Victorian Cocktail Rings

Materials

Blue Sapphire, Sapphire, White Diamond, Diamond, White Gold, 14k Gold, Gold

Round, Marquis & Princess Diamond Double Halo Ring 18 Karat White and Rose Gold
Located in Scottsdale, AZ
Ring size: 6 This breathtaking diamond ring will absolutely light up your finger with incredible
Category

21st Century and Contemporary Unknown Cocktail Rings

Materials

Diamond, 18k Gold, Rose Gold, White Gold

GIA Certified 1.01 Carat Diamond and Pave Bezel Set Platinum Engagement Ring 6
By H & H Jewels
Located in Miami, FL
kind, handmade ring by H&H Jewels. It features a 1.76 carat Bezel Set Diamond with Pave & Marquis
Category

2010s Engagement Rings

Materials

Diamond, Platinum

Solitaire Marquis Cut Orange Tourmaline and Diamond Ring in 14 Karat Yellow Gold
Located in Scottsdale, AZ
carat marquis shaped orange tourmaline stone, 6 prong set in polished 14 karat yellow gold. The stone
Category

Late 20th Century Unknown Contemporary Solitaire Rings

Materials

Diamond, Tourmaline, 14k Gold, Gold, Yellow Gold

18KT Gold, 1.78 Carat Ruby, 1.59 Carat Sapphire, and .81 Carat Diamond Earrings
By Effevi
Located in New York, NY
added. 2 rubies = 1.78 carats 6 Sapphires = 1.59 carats 28 Diamonds = 0.81 carats Stamped 750
Category

1990s Italian Contemporary Clip-on Earrings

Materials

Diamond, Ruby, Sapphire, 18k Gold, Yellow Gold

18 Karat Yellow Gold 3.80 Carat Sapphire and .76 Carat Diamond Earrings
By Effevi
Located in New York, NY
18 karat yellow gold earrings beautifully designed with 6 marquis and 2 oval blue sapphires. A
Category

Vintage 1980s Italian Retro Clip-on Earrings

Materials

Diamond, Blue Sapphire, 18k Gold, Yellow Gold

2.25 carat Rubellite Tourmaline in 14k Yellow Gold w Diamond Accents Round 8mm
Located in Columbus, OH
stone is surrounded by marquis diamond accents giving it a floral look. A perfect ring for a unique
Category

2010s American Art Deco Cocktail Rings

Materials

Diamond, Rubelite, Tourmaline, 14k Gold, Yellow Gold

Burma 11 Carat Sugar Loaf Cabochon Ruby Diamond Platinum Ring
Located in New York, NY
cut and one marquis cut diamonds. The ring is now a size 6 and can be sized. The inside of the shank
Category

Vintage 1930s American Art Deco Band Rings

Materials

Ruby, Diamond, Platinum

Mindi Mond 3.03 Carat Diamond Art Deco Style Platinum Dangle Earrings
By Original Deco / Mindi Mond Redesign
Located in New York, NY
round cut & 6 marquis diamonds= approx.2.25 CTW ( original deco) 18 Baguette Diamonds = approx. 0.78 CTW
Category

2010s American Art Deco Dangle Earrings

Materials

Diamond, Platinum

2.26 Carat Burma Ruby and Diamond Chandelier Drop Earrings. Wear Two ways.
Located in Hong Kong, HK
Here is a pair of nice marquis Ruby and diamond chandelier drop earrings. The earrings are set in
Category

2010s Hong Kong Contemporary Drop Earrings

Materials

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

AIGS Certified 15.22 Carat Natural Spinel & Diamond Cocktail Ring, Burma No Heat
Located in Hong Kong, HK
white gold and diamonds. 6 round and 4 marquis diamonds totaling 1 carat. Average size of each diamond
Category

2010s Hong Kong Contemporary Cocktail Rings

Materials

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

10.68 Carat Pink Morganite and White Diamonds, Cocktail Ring, 18k Gold GRS Cert.
Located in New York, NY
features 26 rose cut pear-shaped diamonds weighing 4.68 carat and 6 rose cut marquis shaped diamonds
Category

21st Century and Contemporary American Art Nouveau Cocktail Rings

Materials

Morganite, White Diamond, Yellow Diamond, Emerald, Garnet, 18k Gold, Whi...

Carrera Y Carrera 18 Karat Yellow Gold and .65 Carat, Diamond Butterfly Ring
By Carrera y Carrera
Located in New York, NY
butterfly motif. The top part of the ring is marquis shaped set with round brilliant diamonds. Total diamond
Category

Early 2000s Spanish Art Nouveau Fashion Rings

Materials

Diamond, 18k Gold, Yellow Gold

8 Carat Multicolor Diamond Cluster Earrings, 18K white and Yellow Gold
Located in New York, NY
carat, GIA certified and a 0.76 carat Fancy Deep Brown Marquis diamond, GIA Certified and Fancy Deep
Category

2010s American Modern Lever-Back Earrings

Materials

White Gold

AGL 10.99 Carat Black Opal Ring with 4.36 Cts Tsavorite and Diamond in Platinum
By Kiersten Elizabeth
Located in Charleston, SC
- 2 Pear-shape and 6 Round Brilliant in profile of ring 1.60 Carats Diamond - 32 Round Brilliant on
Category

21st Century and Contemporary American Modern Cocktail Rings

Materials

Diamond, Opal, Tsavorite, Platinum

14K White Gold Diamond 7.61 Carat GIA Certified No Heat Oval Blue Sapphire Ring
Located in Los Angeles, CA
Diamonds, 6 Marquis Diamoinds, G-H Color VS2-SI2 Clarity, 2.62 Total Diamond Carat Weight. Ring Comes With
Category

21st Century and Contemporary American Art Deco Cocktail Rings

Materials

Blue Sapphire, 14k Gold, White Gold

Vintage 1990's Chunky Statement Necklace With Diamonds
Located in Boston, MA
weighing approximately 4.80ct total weight, 6 marquises weighing approximately .50ct total weight and 24
Category

1990s Modern Choker Necklaces

Materials

Diamond, 14k Gold, Yellow Gold, White Gold

1960s Diamond Platinum Cocktail Bracelet
Located in New York, NY
diamond weight is 11 carats. Length 6 7/8 inches
Category

Vintage 1960s Link Bracelets

Materials

Diamond, Platinum

2ct Rubellite Tourmaline Ring w Earth Mined Diamonds in Solid 14k Gold Round 8mm
Located in Columbus, OH
stone is surrounded by marquis diamond accents giving it a floral look. A perfect ring for a unique
Category

2010s American Modern Cocktail Rings

Materials

Diamond, White Diamond, Tourmaline, Gold, 14k Gold, Yellow Gold

Fine Vivid Red Ruby and White Diamond Fancy Set in 18K, Earrings, C. 1965
Located in Aspen, CO
18K, Diamond and Ruby vintage Earrings. These earrings done in 18K yellow gold were set with
Category

Mid-20th Century Lever-Back Earrings

Materials

Diamond, White Diamond, Ruby, Gold, 18k Gold, Yellow Gold

Retro Star Ruby Diamond Platinum Band
Located in New York, NY
, 2 French cut and 1 marquis cut diamond on either side of the shank. Ring size 6. Can only be sized
Category

Vintage 1940s Unknown Retro Band Rings

Materials

Diamond, Ruby, Star Ruby, Platinum

Ring with sapphire and diamonds 14k white gold
Located in The Hague, ZH
0.42 carats in total color K/L purity SI/P1 - 6 x 2.1 mm brilliant cut diamond, approximately 0.24
Category

2010s Dutch Modern Cluster Rings

Materials

Diamond, Sapphire, 14k Gold, White Gold

Antique Diamond Cluster 14 Karat White Gold Cocktail Ring
Located in Mount Kisco, NY
Stylish mixed diamond cuts, both marquis and round, accent the asymmetrical design of this
Category

Antique Early 1900s American Cocktail Rings

Materials

Diamond, 14k Gold, White Gold

Marianne Ostier South Sea Peal Diamond Platinum Ear Clips
By Marianne Ostier
Located in New York, NY
marquis shape and 2 round brilliant cut diamonds, all set at different levels as to create a true three
Category

Vintage 1950s American Clip-on Earrings

Materials

Diamond, Pearl, Platinum

18k white gold cluster ring with a sapphire and diamonds
Located in The Hague, ZH
diamonds up to. 2.50ct - F/G - VS/SI - ring size U.S. 6 - EU. 16.5(52) detailed description: the top of
Category

2010s Dutch Modern Cluster Rings

Materials

Diamond, Sapphire, 18k Gold, White Gold

South Sea "Akoya" Gray Pearl, White Diamond Platinum Necklace Earrings Set Grey
Located in Miami, FL
-Brilliant Cut Diamonds and 6 Marquis-Cut Diamonds, and set in 116.18 grams of platinum. Earrings are
Category

Late 20th Century Modern Pendant Necklaces

Materials

Diamond, White Diamond, Pearl, Black Pearl, Freshwater Pearl, Natural Pe...

G. Verdi 18 Karat Blackened Gold, Blue Sapphire, Diamond and Tsavorite Bracelet
By Cellini
Located in New York, NY
with 6 marquis shaped sections that have been set with round brilliant diamonds, blue sapphires and
Category

2010s Italian Modern Link Bracelets

Materials

Diamond, Blue Sapphire, Tsavorite, Gold, 18k Gold

Certified No Heat Pigeon Blood Ruby Diamonds Flowers 18 Karat White Gold Ring
Located in Poitiers, FR
diamond marquises and centered by small gold pearls. The beginning of the ring is set on both sides with
Category

21st Century and Contemporary French Modern Engagement Rings

Materials

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

AGL 10.35 Cts Black Crystal Opal, 7.62 Cts Tsavorite & Diamond Platinum Earrings
By Kiersten Elizabeth
Located in Charleston, SC
# 1105703 Matched Trillion Tsavorite Garnets - 2.26 Carats 6 Marquis Diamonds in center - 1.24 Carats Round
Category

21st Century and Contemporary Australian Modern Stud Earrings

Materials

Diamond, Opal, Tsavorite, Platinum

18 kt. White Gold Carrera y Carrera 0.86 ct. Diamond Ring, Butterfly Dance
By Carrera y Carrera
Located in Antwerp, BE
with round brilliant diamonds. Total diamond weight 0.86 carats. Diamonds: Brilliant cut diamonds
Category

Early 2000s Spanish Art Nouveau Cluster Rings

Materials

Diamond, 18k Gold, White Gold

Etruscan Style Solid 18k Gold, Sapphire, Diamond, Ruby & Emerald Necklace
Located in Shippensburg, PA
: diamond [14], marquis-cut ruby [10], oval-cut sapphire [1], emerald [16], ruby [6], sapphire [14
Category

20th Century Collectible Jewelry

Materials

Multi-gemstone, Gold

1.62 ct Marquise Shape IGI Solitaire Ring in 18k White Gold
Located in KAATSHEUVEL, NL
IGI (International Gemological Institute, Antwerp) certified VVS2 diamond 1.62 carat engagement
Category

21st Century and Contemporary Italian Contemporary Solitaire Rings

Materials

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

Van Cleef and Arpels No Heat Oval-Cut Ruby 18k Yellow Gold GRS Certified Ring
By Van Cleef & Arpels
Located in Miami, FL
Ruby and is flanked by an additional 2.00 carats of marquis-cut diamonds. The ruby is certified by GRS
Category

Late 20th Century French Modern Engagement Rings

Materials

Ruby, Yellow Gold, Gold, 18k Gold

Alexey Denisov-Uralsky Signed Russian Ural Emerald Pendant
Located in Miami, FL
Origin: Russia (Ural Region) ✔ Necklace: Gold, 13 White Diamonds (Trilliant-Cut, Marquis-Cut, Pear-Shape
Category

Early 20th Century Russian Art Nouveau Pendant Necklaces

Materials

White Diamond, Emerald, Platinum, Gold

Alexey Denisov-Uralsky Signed Russian Ural Emerald Pendant
Alexey Denisov-Uralsky Signed Russian Ural Emerald Pendant
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H 0.91 in W 0.41 in L 0.86 in
Keith Davis Colombian Emerald Gold Earrings
By Keith Davis
Located in Sarasota, FL
beautiful emerald cut Colombian emeralds weighing 3.22 carats and 6 marquis cut diamonds weighing 2.56
Category

21st Century and Contemporary American Modern More Earrings

Materials

Diamond, Emerald, 18k Gold

Burdeen's Beautiful Marquis Diamond Gold Cluster Pendant Drop Necklace
Located in Buffalo Grove, IL
This beautiful Burdeen's Jewelry 18K White Gold Necklace has a Marquis Diamond Center Cluster with
Category

21st Century and Contemporary American Drop Necklaces

Materials

White Diamond, 18k Gold, White Gold

1920s, Antique Elongated Marquis Shaped Diamond Encrusted Ring
Located in New York, NY
gold and a mix of shiny rose-cut and old miner's diamonds. The diamonds weigh in at approximately 3
Category

Vintage 1920s Unknown Art Deco Fashion Rings

Materials

Diamond, 18k Gold

Marquis Sapphire Diamond Accent White Gold Dangle Earrings
Located in Miami, FL
Metal: 18 Karat White Gold Stones: 134 Round Brilliant Cut Diamonds, 4 Sapphire Stones Carat Weight
Category

21st Century and Contemporary Dangle Earrings

Materials

Sapphire, 18k Gold, White Gold

Pear Cut Emeralds and Pear Cut Diamonds and Marquis Earrings
Located in MADRID, MD
: 32 pear diamonds and 16 marquise diamonds. Secondary Stone Dimensions: Pear: 4 - 6 x 3 -4 mm Marquise
Category

21st Century and Contemporary European Modern Dangle Earrings

Materials

Diamond, Emerald, 18k Gold

1940s Wide Marquis Cut Baguette Cut and Round Cut Diamond Platinum Eternity Band
Located in New York, NY
and round Cut diamonds Weighing approximately 3 Carats Total weight. Note: Ring Size 6 And 1/4.
Category

Vintage 1940s American Band Rings

Materials

Diamond, Platinum

Black Tahitian Pearl and Diamond Earrings by Henry Dunay
By Henry Dunay
Located in Melbourne, FL
the pearls. The diamond shapes are 2 marquises, 2 ovals, and 6 rounds. The diamonds weigh an
Category

21st Century and Contemporary American Contemporary Stud Earrings

Materials

Diamond, Black Pearl, Yellow Gold, 18k Gold

Platinum Emerald and Diamond Bracelet
Located in Dallas, TX
Diamonds, 42 Marquis Cut Diamonds and 112 Square Cut Diamonds 25.00 Carat Total Weight, VVS, G; Circa 1940
Category

Vintage 1940s Unknown Art Deco More Bracelets

Materials

Diamond, Emerald, Platinum

1940s Ruby and Diamond Platinum Brooch
Located in Yardley, PA
totaling approximately 6 carats, 6 marquise cut diamonds totaling approximately 1.20 carats and 91 tapered
Category

Vintage 1940s Brooches

Materials

Diamond, Ruby, Platinum

1940s Ruby and Diamond Platinum Brooch
1940s Ruby and Diamond Platinum Brooch
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H 1.3 in W 0.5 in L 2.25 in
Harry Winston Style Midcentury Diamond Platinum Bracelet
Located in San Francisco, CA
-cut diamonds, all together weighing 19.50 carats. This high-caliber ultra-sparkler, hand fabricated in
Category

Vintage 1950s American Modern More Bracelets

Materials

Diamond, Platinum

Edwardian Old European Cut Diamond Engagement Ring
Located in Middleton, WI
measures approximately .6 carats, 5.2 x 4.5 . 3.5 mm. There are two more larger diamonds, one on top and
Category

Vintage 1910s Unknown Edwardian Engagement Rings

Materials

Diamond, 14k Gold, Platinum

Antique Four Tier Diamond and White Gold Cocktail Ring
Located in New York, NY
appear to spiral upwards until reaching the center high-set Diamond, weighing a total of 3 carats. The
Category

Vintage 1940s North American Victorian Cocktail Rings

Materials

Diamond, White Gold

Colored Stones Natural Pearls Rose Cut Diamonds 18k Yellow Gold Crown Brooch
Located in SEVILLA, ES
sixty rose cut diamonds that have 0.55 carats estimated. Natural fine pearls give a special touch of
Category

Antique Late 19th Century French Victorian Brooches

Materials

Diamond, Emerald, Ruby, Blue Sapphire, Natural Pearl, 18k Gold, Yellow Gold

Custom Made Artisan 4 Piece Set in Sterling Silver, Fused 14 Karat Yellow Gold
Located in Dallas, TX
... Bracelet, 8 Princess Cut Diamonds 0.80 Carat Total Weight, SI, I; 6" Long; 26.8 DWT or 41.68 Grams... Pair
Category

Early 2000s American More Jewelry

Materials

Diamond, 14k Gold, Sterling Silver

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6 Carat Marquis Diamond For Sale on 1stDibs

Surely you’ll find the exact 6 carat marquis diamond you’re seeking on 1stDibs — we’ve got a vast assortment for sale. Every item for sale was constructed with extraordinary care, often using Gold, Yellow Gold and 14k Gold. Find an antique version now, or shop for 19 vintage or 37 modern creation for a more contemporary example of these cherished accessories. If you’re looking for a 6 carat marquis diamond from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 20th Century while another version may have been produced as recently as the 21st Century. There have been many well-made iterations of the classic 6 carat marquis diamond over the years, but those made by H & H Jewels, Gad & Co. and Diamond Stars Jewelry, Inc. are often thought to be among the most beautiful. Today, if you’re looking for a marquise cut version of this piece and are unable to find the perfect match, our selection also includes round cut and baguette cut alternatives. Most of our 6 carat marquis diamond for sale are for women, but there are 15 pieces available to browse for men.

How Much is a 6 Carat Marquis Diamond?

Prices for a 6 carat marquis diamond can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $790 and can go as high as $180,000, while this accessory, on average, fetches $9,500.
Questions About 6 Carat Marquis Diamond
  • 1stDibs ExpertSeptember 28, 2021
    A 6-carat diamond’s worth varies depending on the 4Cs of diamond quality – color, cut, clarity and carat. On average, a 6-carat diamond could cost you between $15,000 to $80,000. It is also likely that the price range per carat will be even broader. On 1stDibs, you can find a variety of 6-carat diamond jewelry.