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1 Carat Red Diamond

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Diamond Cluster Round 1 Carat Pendant 18 Karat White Gold Daisy Flower Necklace
By Hasbani Diamonds
Located in London, GB
This Beautiful 1.00 Carat Flower design Cluster Diamond pendant features 7 round brilliant cut
Category

2010s British Modern Pendant Necklaces

Materials

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

1.03 Carat Vivid Red Ruby and 1 Carat Diamond Twin Ring
By Malpani Jewels
Located in Hung Hom, HK
The details of the ring are mentioned below: Ruby - 1.03 Carats White Diamond- 0.97 Carats. Ring
Category

2010s Hong Kong Art Nouveau Engagement Rings

Materials

Diamond, White Diamond, Ruby, 18k Gold

1 carat Untreated Red Ruby Ring
By SONYA K.
Located in Brooklyn, NY
white gold and are 2/3 pave-set with 0.32 ct. F/VS brilliant-cut diamonds (ct. weight based on size 6.5
Category

21st Century and Contemporary American Fashion Rings

Materials

Ruby, 18k Gold

Rolex Datejust 6917 Red String Diamond Dial Oyster Band 1 Carat Diamond Bezel
By Rolex
Located in San Pedro, CA
Pre-Owned Rolex 6917 Ladies 26mm Datejust Watch, Custom Red String Diamond Dial & Custom 1ct
Category

Vintage 1980s Swiss Modern Wrist Watches

Materials

Diamond, Stainless Steel

18K White Gold 2 1/6 Carat Diamonds & Red Ruby Openwork Circles Pendant Necklace
Located in New York, NY
concentric openwork circles cast in 18k white gold. These diamonds shimmer and shine in a total 2 1/6 cttw
Category

21st Century and Contemporary Thai Contemporary Pendant Necklaces

Materials

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

10 Carat Oval Ruby Cab 1 Carat Diamonds Red Enamel 14K White Gold Cocktail Ring
By Tutti Frutti Jewellery
Located in Bangkok, TH
surrounded by 16 full cut brilliant cut diamonds for a total weight of 1,06 Carat...In the outer circle we
Category

1990s Thai Art Deco Cocktail Rings

Materials

Diamond, Ruby, White Gold, Enamel

Retro Gold 1 Carat Natural Diamond and Red Ruby Cabochon Bracelet, circa 1970
Located in Los Angeles, CA
Retro 18k Yellow Gold 1 Carat Natural Diamond and Red Ruby Cabochon Bracelet Circa 1970. The
Category

Vintage 1960s Unknown Retro Retro Bracelets

Materials

Diamond, Ruby, Gold, 18k Gold

7.22 Carat Ruby and 1 Carat Diamond 18K Gold Ring
Located in New York, NY
Centerpiece: At the heart of this antique ring shines a captivating 7.22-carat ruby, renowned for its deep red
Category

Antique Early 1900s Engagement Rings

Materials

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

4.49 Carat Red Rubelite Tourmaline Diamond Platinum Ring
Located in Stamford, CT
Bright red rubellite tourmaline and diamond Art Deco ring. 4.49ct emerald cut center stone with 6
Category

Early 20th Century Engagement Rings

Materials

Diamond, Rubelite, Tourmaline, Platinum

14K Yellow Gold Citrine 1/4 Carat Total Weight Red Diamond Bombe’ Ring Size 10
Located in Santa Monica, CA
14K Yellow Gold Citrine 1/4 Carat Total Weight Red Diamond Bombe’ Ring Size 10 12mm round citrine
Category

2010s American Modernist Dome Rings

Materials

Citrine, Diamond, Yellow Gold

.60 Carat Red Ruby Diamond Yellow Gold Earrings
Located in Stamford, CT
gold. 2 oval natural red rubies, SI approx. .60cts 6 single cut diamonds, H VS approx. .9cts 14k
Category

21st Century and Contemporary More Earrings

Materials

Diamond, Ruby, Gold, 14k Gold, Yellow Gold

Certified 1 Carat 'Natural & Untreated' Ruby & Diamond Ring
Located in London, GB
: Gemstone: natural untreated, Ruby AAA quality ruby Weight of Ruby : 1 carat Colour: "Pigeons Blood" red
Category

21st Century and Contemporary English Modern Engagement Rings

Materials

Diamond, Ruby, 18k Gold

4.00 Carat Trillion Red Agate And Diamond Gold Ring
Located in New York, NY
. There is 4.00 Carats in Trillion Shaped Red Agate. The ring measures 1" x 1/2". The ring is a size 7
Category

21st Century and Contemporary Unknown Contemporary Fashion Rings

Materials

Diamond, White Diamond, Agate, Gold, 14k Gold, Rose Gold

18 Karat Yellow Gold Four Rows Inside Out Hoop Diamond Earrings '1 1/2 Carat'
Located in San Francisco, CA
These Red Carpet earrings feature four (4) rows of round brilliant diamonds micro-prong set inside
Category

21st Century and Contemporary American Hoop Earrings

Materials

Diamond, Yellow Gold

18 Karat Rose Gold Four Rows Inside Out Hoop Diamond Earrings '1 1/2 Carat'
Located in San Francisco, CA
These Red Carpet earrings feature four (4) rows of round brilliant diamonds micro-prong set inside
Category

21st Century and Contemporary American Hoop Earrings

Materials

Diamond, Rose Gold

18 Karat White Gold Four Rows Inside Out Hoop Diamond Earrings '1 1/2 Carat'
Located in San Francisco, CA
These Red Carpet earrings feature four (4) rows of round brilliant diamonds micro-prong set inside
Category

21st Century and Contemporary American Hoop Earrings

Materials

Diamond, White Gold

.54 Carat Red Ruby Diamond Yellow Gold Engagement Ring
Located in Stamford, CT
with 27 round brilliant cut accent diamonds. 1 oval red ruby, approx. .54cts 27 round brilliant
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Ruby, Gold, 14k Gold, Yellow Gold

$1 NO RESERVE! 3.57Ct NO HEAT Ruby & 0.15Ct Fancy Pink 14kt White Gold Earrings
By Diamonds Mine
Located in Ramat Gan, IL
Heated Side Stones: ___________ Natural Diamonds Carat: 0.15 tccw Color: Near Colorless To Faint Pink
Category

2010s Israeli Art Deco Stud Earrings

Materials

Diamond, Ruby, 14k Gold, White Gold

$1 NO RESERVE! NO HEAT 1.40Ct Ruby & 0.08Ct Fancy Pink 14kt Yellow gold Earrings
By Diamonds Mine
Located in Ramat Gan, IL
No indications of thermal enhancement Side Stones: ___________ Natural Diamonds Carat: 0.08 tccw
Category

2010s Israeli Art Deco Stud Earrings

Materials

Diamond, Ruby, 14k Gold, Yellow Gold

Sterling Silver Red Enamel and 1/2 Cttw Diamond Endless Swirl Medallion Necklace
Located in New York, NY
pendant necklace is designed with a red enamel swirl and adorned with 134 round diamonds, totaling 0.50
Category

21st Century and Contemporary Thai Modern Pendant Necklaces

Materials

Diamond, White Diamond, Sterling Silver, Enamel

3.37 Carat Red Ruby and Diamond Platinum Ring
Located in London, GB
and boasts a deep, rich red colour. It sits on an exquisite platinum band and is supported on each
Category

2010s British Modern Engagement Rings

Materials

Diamond, Ruby, Platinum

7 Carats Red Ruby and Diamond Platinum Ring
Located in London, GB
pavé diamond band. Ring Size: UK - M 1/2, US - 6 3/4 7.08 Carats Octagon Ruby - 11.5 x 10.7mm Side
Category

21st Century and Contemporary British Contemporary Three-Stone Rings

Materials

Ruby, Diamond, Platinum

GIA Certified 6.59 Carat Natural Red-Purple Sapphire Diamond Platinum Pendant
Located in Los Angeles, CA
Side Stones Diamonds Report GIA Report Center Stone Quantity 1 Total Weight 6.59 carats Color Red
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, Sapphire, Purple Sapphire, Platinum

2.26 Carat Purplish Red Mahenge Spinel and Diamond Gold Ring
Located in Tucson, AZ
stones are harder to get. This 2.26 carats purplish red Spinel is from the Mahenge mine and was mined
Category

21st Century and Contemporary American Contemporary Cocktail Rings

Materials

Diamond, Spinel, 14k Gold, Yellow Gold

4.50 Carat Red Ruby and Baguette Diamond Ring
Located in London, GB
its centre is a large, bright red ruby in a timeless oval cut, embraced by a baguette and round
Category

2010s British Art Deco Engagement Rings

Materials

Diamond, Ruby, 18k Gold, White Gold

GIA Certified 14.32 Carat Oval Red Ruby Diamond Platinum Dangle Earrings
Located in Stamford, CT
Oval Natural cabochon fine translucent red Ruby 14.32ct and diamond solid Platinum 1940s diamond
Category

Mid-20th Century Dangle Earrings

Materials

Ruby, Diamond, Platinum

Mondera GIA Certified 1.59 Carat Red Spinel Diamond Platinum Engagement Ring
Located in Stamford, CT
Bright red natural GIA certified Spinel in a beautiful Mondera pave set Platinum Diamond engagement
Category

Late 20th Century Engagement Rings

Materials

Diamond, Spinel, Platinum

2.20 Carat Pink Red Rubellite Tourmaline Diamond Halo Platinum Engagement Ring
By Peter Suchy
Located in Stamford, CT
from an estate circa 1930. 1 round red pink Tourmaline, approx. total weight 2.02cts, moderate
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Tourmaline, Platinum

GIA GRS Certified 3 Carat Heart Shape Vivid Red Ruby Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
Centering on a vivid red ruby heart shaped ruby framed by two rows of diamonds Metal: Platinum
Category

2010s Unknown Contemporary Cocktail Rings

Materials

Diamond, White Diamond, Ruby

0.52 Carats Red Spinel Diamonds set in 14K White Gold Ring
Located in Los Angeles, CA
At 0.52 carats, this round brilliant spinel has an unmatched red color. Set on a wreath of diamonds
Category

21st Century and Contemporary Tanzanian Cocktail Rings

Materials

Diamond, Spinel, 14k Gold, White Gold

Ring in Red Gold with 1 Morganite Octagon Shape and Diamonds.
By Thomas Leyser
Located in Idar-Oberstein, DE
(radiant cut, octagon shape, 13x13mm, 8.14 carat) & 26x Diamonds (brilliant-cut, 1-2mm, G/VS, 0.32ct
Category

2010s German Contemporary Solitaire Rings

Materials

Diamond, Morganite, Gold, 18k Gold

.64 Carat Art Deco Red Oval Ruby Diamond Platinum Engagement Ring
Located in Stamford, CT
handmade platinum setting. Circa 1930-1940. 1 oval ruby .64cts. 8 round diamonds approx. total weight
Category

Early 20th Century Retro Engagement Rings

Materials

Diamond, Ruby, Platinum

1 + Carart Fancy Red-Brown Diamond Engagement Ring, GIA Certified, 18K Gold.
Located in New York, NY
An exceptional engagement ring style features a one-of-a-kind GIA-certified, 1+ carat Fancy Red
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Brown Diamond, Pink Diamond, Diamond, Rose Gold, White Gold, 18k Gold

Peter Suchy 2.23 Carat Burma Myanmar Red Ruby Diamond Platinum Engagement Ring
By Peter Suchy
Located in Stamford, CT
Peter Suchy Ruby and diamond engagement ring. GIA certified Burma Myanmar Ruby. Bright vivid red
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Ruby, Platinum

Vow Collection Ring: 0.57 Carat Diamond and 1 Carat Ruby in 14K White Gold
Located in New York, NY
weight of 0.57 carats for the 30 dazzling diamonds and an impressive 1 carat for the single, vibrant ruby
Category

21st Century and Contemporary Hong Kong Modern Fashion Rings

Materials

Diamond, Ruby, 14k Gold, White Gold

Rare 2.9 carat Burmese Red Spinel & Diamond 18K Ring
Located in Mill Valley, CA
0.70 carats of diamonds Diamond Clarity/Color: VS-SI/G Ring Size: Available in size 6.5 (complimentary
Category

2010s Contemporary Cocktail Rings

Materials

Diamond, Spinel, 18k Gold

4.16 Carats Natural Red Tourmaline Diamonds set in 14K White Gold Ring
Located in Los Angeles, CA
This exquisite 14K White Gold ring features a captivating 4.16-carat cushion-cut Natural Red
Category

21st Century and Contemporary Unknown Cocktail Rings

Materials

Diamond, Rubelite, 14k Gold, White Gold

18K Rose Gold Alternating Red & Blue Enamel & 1/2 Cttw Diamond Studded Band Ring
Located in New York, NY
Bold, bright and beautiful! This contemporary diamond and enamel ring is hand-crafted in Thailand
Category

21st Century and Contemporary Thai Contemporary Fashion Rings

Materials

Diamond, White Diamond, 18k Gold, Rose Gold, Enamel

18K Rose Gold Alternating Red & Blue Enamel & 1/2 Cttw Diamond Studded Band Ring
Located in New York, NY
Bold, bright and beautiful! This contemporary diamond and enamel ring is hand-crafted in Thailand
Category

21st Century and Contemporary Thai Contemporary Fashion Rings

Materials

Diamond, White Diamond, 18k Gold, Rose Gold, Enamel

9.77 Carats Natural Red Tourmaline Diamonds set in 14K White Gold Ring
Located in Los Angeles, CA
Stone Quantity 1 Total Weight 9.77 carats Color Red Shape Round Clarity Very eye clean Cut Brilliant
Category

21st Century and Contemporary Unknown Cocktail Rings

Materials

Diamond, Rubelite, 14k Gold, White Gold

0.50 Carats Natural Red Spinel Diamonds set in 14K White Gold Ring
Located in Los Angeles, CA
Spinel Side Stones Diamonds Metal Weight 3.91 gr Size 7 Center Stone Quantity 1 Total Weight 0.50 carats
Category

21st Century and Contemporary Burmese Cocktail Rings

Materials

Diamond, Spinel, 14k Gold, White Gold

Vintage 4.92 Carat Fire Opal and 1 Carat Diamond 18k Yellow Gold Dress Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive vintage English 4.92 carat fire opal and 1 carat diamond, 18 karat
Category

Vintage 1970s British Cocktail Rings

Materials

Diamond, Fire Opal, Yellow Gold

1 Carat Ruby Engagement Love Ring 18K Gold 0.50 Carat White Diamonds Heart Cut
By Rossella Ugolini
Located in Rome, IT
Rossella Ugolini Design Design collection One of a Kind 18 Karat White Gold 1 Carat Ruby Heart Cut
Category

2010s Italian Art Deco Engagement Rings

Materials

White Diamond, Ruby, 18k Gold, White Gold

Platinum Charlotte Royal Diamond Ring '1 1/2 Ct. Tw'
Located in San Francisco, CA
This red carpet ring features two rows of round brilliant diamonds Micro-Prong-Set. Petite round
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Platinum

18k White Gold 1 7/8cttw Diamond and Round Red Ruby Open Swish Hoop Earring
Located in New York, NY
beautiful 1mm round heat-treated red rubies in prong settings. Two rows of round white diamonds in prong
Category

21st Century and Contemporary American Modern Hoop Earrings

Materials

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

Peter Suchy 14.93 Carat Brownish Red Garnet Diamond Yellow Gold Pendant Necklace
By Peter Suchy
Located in Stamford, CT
Brownish red pear shape garnet pendant with a round diamond accent in 14k yellow gold from the
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Garnet, Gold, 14k Gold, Yellow Gold

10k Yellow Gold Oval Ruby and 1/10 Carat Diamond Bar Prong Set Bracelet
Located in New York, NY
Behold the ultimate symbol of love and beauty in this exquisite oval Ruby and Diamond Bar Prong Set
Category

21st Century and Contemporary Indian Modern Link Bracelets

Materials

Ruby, Diamond, White Diamond, Yellow Gold, 10k Gold

1 Carat Oval Natural Ruby and Diamond Stud Post Earrings 14 Karat White Gold
Located in New York, NY
White Gold Two Rubies weighing approximately 1 carat Total Each stud has a very shiny diamond Halo
Category

2010s Stud Earrings

Materials

Diamond, Ruby, 14k Gold, White Gold

1 Carat Oval Natural Ruby and Diamond Stud Post Earrings 14 Karat Yellow Gold
Located in New York, NY
Yellow Gold Two Rubies weighing approximately 1 carat Total Each stud has a very shiny diamond Halo
Category

2010s Stud Earrings

Materials

Diamond, Ruby, 14k Gold, Yellow Gold

2.37 Carat Oval Blue Red Flash Opal Diamond Halo White Gold Ring
Located in Stamford, CT
halo of 21 round cut diamonds. 1 oval white crystal with red, orange, yellow and blue flash Opal
Category

Mid-20th Century Fashion Rings

Materials

Diamond, Opal, 14k Gold, White Gold, Gold

Dana 1.39 Carat Orange Red Spinel Diamond Gold Three-Stone Engagement Ring
By Dana
Located in Stamford, CT
Designer Dana Bright orange red Spinel and diamond 14k white gold three-stone engagement ring. GIA
Category

Late 20th Century Bridal Rings

Materials

Diamond, Spinel, Gold, 14k Gold, White Gold

Vintage 14 Karat Gold 1.50 Carat Purplish Red Topaz 0.65 Carat Diamond Ring
Located in Vilnius, LT
This is a vintage ring crafted in 14K yellow gold. Circa 1980. The piece features: - 1 topaz
Category

Late 20th Century Modern Fashion Rings

Materials

Diamond, Topaz, Gold, 14k Gold

GIA Certified .3 Carat Natural Red Ruby Diamond Gold Victorian Engagement Ring
Located in Stamford, CT
certified natural and no heat. Two nice old mine cut diamonds. Handmade Victorian ring 1 Oval 4.62 x 3.43 x
Category

Antique 1890s Engagement Rings

Materials

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

18K Yellow Gold 1 3/4 Carat Diamond and 2.5mm Yellow Sapphire Hoop Earrings
Located in New York, NY
each stone and the precious metal. These diamonds total 1 3/4 cttw with an approximate F-G Color and
Category

21st Century and Contemporary American Contemporary Hoop Earrings

Materials

Yellow Sapphire, Diamond, White Diamond, 18k Gold, Yellow Gold

14K Yellow Gold Petite Organic Red Square Ruby Diamond Ring Center 0.27 Carat
Located in San Francisco, CA
This petite ring features five (5) round brilliant diamonds scattered on top of a delicate 1.2 mm
Category

21st Century and Contemporary American Engagement Rings

Materials

Ruby, Diamond, Yellow Gold

GIA Certified .55 Carat Oval Red Ruby Diamond White Gold Engagement Ring
Located in Stamford, CT
Ruby and diamond engagement ring. Oval center ruby with a halo of round accent diamonds in a 14k
Category

21st Century and Contemporary Engagement Rings

Materials

Ruby, Diamond, 14k Gold, White Gold, Gold

18 Carat White Gold 0.89 Carat Bright Red Spinel and Diamond Vintage Hearts Ring
Located in Hamilton, AU
diamonds in a partial rub-over setting is an alluring emerald cut deep red spinel. She has been named The
Category

21st Century and Contemporary Unknown Modern Engagement Rings

Materials

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

Vintage Ruby and Diamond 18 Carat Gold 1/2 Eternity Band
Located in Chipping Campden, GB
This half eternity band holds five rich red square rubies totalling 10pts and in between these
Category

Vintage 1960s British Modern Band Rings

Materials

Diamond, Ruby, Gold

GIA Certified 27.25 Carat Round Red Rubellite Tourmaline Diamond Ring
By M&V Vanguard Jewelry
Located in New York, NY
A Rear Vintage find! This Platinum 27.25ct ound Red Rubellite Tourmaline Diamond Ring is truly
Category

Early 2000s American Art Deco Cocktail Rings

Materials

Diamond, Tourmaline, Platinum

Peter Suchy GIA Certified 2.42 Carat Red Spinel Diamond Halo White Gold Ring
By Peter Suchy
Located in Stamford, CT
. Designed and created in the Peter Suchy Workshop. 1 round red spinel, approx. 2.42cts GIA certificate
Category

21st Century and Contemporary Engagement Rings

Materials

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

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1 Carat Red Diamond For Sale on 1stDibs

Surely you’ll find the exact 1 carat red 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, 14k Gold and 18k Gold. You can easily find a 152 antique edition and 512 modern creations to choose from as well. If you’re looking for a 1 carat red 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 19th Century while another version may have been produced as recently as the 21st Century. For this particular accessory, there are many different carat weights to choose from, but .5 Carat and 1 Carat versions are of considerable interest. There have been many well-made iterations of the classic 1 carat red diamond over the years, but those made by Luigi Ferrara, David Gross Group and Malpani Jewels are often thought to be among the most beautiful. An oval cut version of this piece has appeal, but there are also round cut and mixed cut versions for sale. Most of our 1 carat red diamond for sale are for women, but there are 316 pieces available to browse for men.

How Much is a 1 Carat Red Diamond?

The price for a 1 carat red diamond starts at $71 and tops out at $498,461 with these rings, on average, selling for $4,200.
Questions About 1 Carat Red Diamond
  • 1stDibs ExpertFebruary 22, 2021
    Depending on the quality, age, and designer, a 1-carat diamond can cost between $1,300 and $16,500.
  • 1stDibs ExpertApril 5, 2022
    The term 1-carat diamond earrings means a pair of earrings set with diamond gemstones that have a total weight of 200 milligrams. Depending on the design, each earring may hold one diamond or several smaller gems. You'll find a variety of diamond gemstone earrings on 1stDibs.
  • 1stDibs ExpertOctober 5, 2021
    What a 1-carat black diamond is worth varies according to the cut, type (natural/treated) and the demand and supply. Both natural and treated black diamonds increase in value as demand increases. It ranges from $100 to $3,000 per carat. On 1stDibs, you can find a variety of unique and designer black diamond jewelry & watches from different periods to choose from.
  • 1stDibs ExpertSeptember 28, 2021
    A 1-carat pink diamond’s worth depends on the color intensity and carat. High-quality pinks are the most expensive natural diamond color today. The price can vary from $10,000 to $70,000 per carat for an intense pink. On 1stDibs, you will find a variety of pink diamond jewelry from different periods.
  • 1stDibs ExpertOctober 19, 2021
    The average cost of a pair of diamond stud earrings with a total carat weight of 1-carat is $2,495. Depending on the clarity, cut and color of the diamond, the price and other details may vary. On 1sDibs, shop for antique and vintage diamond earrings.
  • 1stDibs ExpertFebruary 22, 2021
    The average cost of a pair of 1-carat diamond earrings is around $2,500. However, that price can change depending on the quality of the diamonds and the brand.
  • 1stDibs ExpertSeptember 28, 2021
    Like with most diamond products, the price of a 1-carat princess cut diamond can range dramatically. On 1stDibs, find 1-carat princess cut diamond rings, earrings, necklaces and bracelets starting at $999 to $16,500.