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Gia Diamond 1 Carat

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1,051
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171
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7
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2,883
6,140
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112
345
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104
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172
275
12
569
141
98
93
58
6,439
2,733
43
9,210
5
5,406
3,333
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3,877
1,875
8,979
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683
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GIA Emerald Cut Diamond Ring 1.25ct
By GIA
Located in SYDNEY, NSW
: Excellent Accompanied by: This GIA Diamond Ring is accompanied by Valuation Report Number 36175 dated 1/05
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Rose Gold

1 Carat GIA Light Pink Diamond Ring
Located in New York, NY
1.09 Carat Center Diamond Light Pink Elongated Radiant VS2 Clarity Excellent, Very Good Cutting GIA
Category

2010s Unknown Cocktail Rings

Materials

White Diamond, Pink Diamond, 18k Gold

Vivid Diamonds GIA Certified 14.8 Carat Dangle Diamond Earrings
By Vivid Diamonds
Located in Miami, FL
brilliant cut diamonds weighing 6.05 carats total, G-H color, VS1-SI1 clarity and 2 GIA Certified pear shape
Category

21st Century and Contemporary American Modern Drop Earrings

Materials

Diamond, Platinum

GIA 1 Carat Certified Brilliant Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
stunning diamond ring features a gorgeous 1 carat diamond with a unique cut set in an eye catching
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, White Gold, 14k Gold

GIA Certified 1 Carat Oval F Natural Diamond
Located in New York, NY
ITEM DESCRIPTION ID #: NYC57917 Stone Shape: Oval Diamond Weight: 1.00Carat Fancy Color: F Cut
Category

21st Century and Contemporary Modern Loose Gemstones

Materials

Diamond

GIA Certified 1 Carat Oval Diamond Engagement Ring
By Antinori Fine Jewels
Located in Rome, IT
Breathtaking GIA certified diamond ring ready for the big proposal or just a very special upgrade
Category

2010s Italian Modern Engagement Rings

Materials

Diamond

Vivid Diamonds GIA Certified 7.23 Carat Emerald Cut Diamond Engagement Ring
By Vivid Diamonds
Located in Miami, FL
exceptional GIA certified antique emerald cut diamond weighing 7.23 carats, D color, IF clarity. This
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Platinum

GIA 8.20 Carat Certified Blue Sapphire 2.13 Carat White Diamond Platinum Ring
By Hasbani Diamonds
Located in London, GB
This Spectacular GIA Certified 8.20 Carat Octagonal Step Cut Transparent Blue Colored Sapphire in
Category

2010s British Modern Engagement Rings

Materials

White Diamond, Diamond, Blue Sapphire, Platinum

GIA 1 Carat Diamond Platinum Engagement Ring
Located in New York, NY
This fabulous platinum engagement ring from the Art Deco era, is centered with a sparkling GIA
Category

Early 20th Century Art Deco Engagement Rings

Materials

Diamond, Platinum

GIA Certified 1 Carat Round Brilliant Cut Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
White Gold Round Brilliant Cut Diamond Engagement Ring. The ring weighs 1.9 grams, size 5.5, the
Category

2010s Italian Modern Engagement Rings

Materials

Diamond

Antique GIA Cert 1 Carat Diamond Platinum Engagement Ring
Located in New York, NY
This fabulous platinum ring from the 1920s is centered with a sparkling GIA certified round
Category

Early 20th Century Engagement Rings

Materials

Diamond, Platinum

GIA Certified 1 Carat Pear Cut Diamond Pendant Necklace
By Antinori Fine Jewels
Located in Rome, IT
Elevate your style with this exquisite 1 ct Pear Brilliant Cut Diamond Solitaire Pendant Necklace
Category

2010s Italian Modern Drop Necklaces

Materials

Diamond, White Diamond, 14k Gold, White Gold

Platinum GIA 1 Carat Diamond Arabesque Engagement Ring
By Thomas Kurilla Jewelry
Located in New York, NY
Platinum GIA 1.0 Carat Diamond Engagement Ring, This vintage inspired Arabesque setting comes from
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, Platinum

1 Carat GIA Light Blue Marquise Diamond Ring
Located in New York, NY
- 1.01 Carat GIA Light Blue Marquise - SI2 Clarity - .37 Carats Pear Pink (Side Stones) - .12
Category

2010s American Cocktail Rings

Materials

Diamond, Blue Diamond, Pink Diamond, Rose Gold, Platinum

GIA Certified Diamond Riviere Necklace 17 Carats G-H SI1-2 18 Karat White Gold
By Harbor Diamonds
Located in New York, NY
GIA Certified Diamond Riviere necklace featuring 109 Round Brilliants weighing 17 Carats, in a 3
Category

2010s Contemporary Link Necklaces

Materials

Diamond, 18k Gold, White Gold

Exceptional GIA Certified 1 Carat Fancy Intense Blue Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
Behold the extraordinary brilliance of our Exceptional GIA Certified 1 Carat Fancy Intense Blue
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, Blue Diamond

GIA Certified 1 Carat Diamond Platinum Engagement Ring
Located in Beverly Hills, CA
One GIA certified 1 ct. diamond platinum engagement ring centering one prong set, round brilliant
Category

21st Century and Contemporary Contemporary Engagement Rings

Materials

Diamond, Platinum

GIA Certified Contemporary 1 Carat Diamond Engagement Ring
Located in Santa Barbara, CA
A brand new, gorgeous 1.02 carat engagement ring. Certified by GIA, the Gemological Institute of
Category

21st Century and Contemporary Art Deco Solitaire Rings

Materials

Diamond, Platinum

GIA Certified 9.31 Carat Greenish Blue Apatite Diamond Gold Earrings
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Carats Apatite & 4.66 Carats Apatite The stones are GIA certified There are 1.77 Carats in Diamonds G VS
Category

21st Century and Contemporary American Contemporary Drop Earrings

Materials

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

1 Carat GIA Light Blue Pear Shape Diamond Ring
Located in New York, NY
Elegant and beautiful ring with some of the earths rarest specimens- natural blue and pink diamonds
Category

2010s Cocktail Rings

Materials

Blue Diamond, Pink Diamond, Rose Gold

GIA Certified 1 Carat Oval Diamond Ring in Platinum
Located in London, GB
GIA Certified 1 Carat Oval Diamond Ring in Platinum. This glamorous ring features a GIA Certified
Category

21st Century and Contemporary Contemporary Wedding Rings

Materials

Diamond, Platinum

1 Carat White Diamond Ring VVS1 Clarity GIA Certified
Located in Kowloon, HK
Shape: Radiant ➛ Stone Color: E ➛ Stone Clarity: VVS1 ➛ Stone Weight: 1.00 carats ➛ GIA certified ♦
Category

2010s Asian Engagement Rings

Materials

Diamond, White Diamond, 18k Gold, White Gold

GIA Certified 30 Carat Round Brilliant Cut Diamond Tennis Bracelet 1 Carat Each
By Antinori Fine Jewels
Located in Rome, IT
) Additionally each diamond has been laser inscribed with its own Certificate number by the GIA , thus ensuring
Category

2010s Italian Modern Tennis Bracelets

Materials

Diamond, White Diamond, 18k Gold, White Gold

1 Carat GIA Natural Pear Shape Diamond Engagement Ring
Located in Boca Raton, FL
Center Details: 1.00ct Natural Pear shape Diamond that is O-P in color and SI2 in clarity. GIA
Category

21st Century and Contemporary American Engagement Rings

Materials

Diamond, White Diamond, 14k Gold, Yellow Gold

GIA Certified 1 Carat Diamond Martini Platinum Stud Earrings
By FERRUCCI
Located in New York, NY
FERRUCCI GIA Certified 1 Carat total, Round Diamonds Martini Studs made in Platinum in New York by
Category

2010s American Art Deco Stud Earrings

Materials

White Diamond, Platinum

1 Carat Fancy Blue Diamond Cocktail Ring, GIA Certified
Located in New York, NY
An outstanding GIA Certified 1.13 Carat Fancy Blue, VVS2. Surrounding the center are 8 pear-shaped
Category

21st Century and Contemporary American Victorian Cocktail Rings

Materials

Blue Diamond, 18k Gold, Platinum

Art Deco GIA 1 Carat Diamond Onyx Engagement Ring
Located in New York, NY
is accentuated by high quality diamond accents and faceted onyx. It is currently size 9 1/4, and can
Category

Early 20th Century Art Deco Engagement Rings

Materials

Diamond, Onyx, Platinum

GIA Certified 1 Carat Round Diamond with Shoulder Diamonds Platinum Ring.
Located in London, GB
GIA Certified 1 Carat Round Diamond and shoulder Diamond Platinum Ring. This alluring ring
Category

21st Century and Contemporary Contemporary Wedding Rings

Materials

Diamond, Platinum

GIA Certified 1 Carat Purplish Pink Diamond Earth Mined Brilliant Round 6.5mm
Located in Columbus, OH
Specifications Stone: Diamond (Natural Earth Mined ) Treatment: HPHT Color: Purplish Pink Cut
Category

2010s American Modernist Loose Gemstones

Materials

Diamond, Pink Diamond

GIA Certified 1, 25 Carats of Diamond on Solitaire Ring
Located in Massafra, IT
So chic and minimal design for this solitaire in 18k gold with a pear cut diamond 1,25 carats, G
Category

21st Century and Contemporary Solitaire Rings

Materials

Diamond, 18k Gold

GIA Certified 1 Carat Round Brilliant Diamond Ring in Platinum
Located in London, GB
GIA Certified 1 Carat Round Brilliant Diamond Ring in Platinum. This glamorous ring features a
Category

21st Century and Contemporary Contemporary Wedding Rings

Materials

Diamond, Platinum

GIA Certified 1 Carat Emerald Cut Diamond 18k White Gold Ring
By Antinori Fine Jewels
Located in Rome, IT
an exquisite symbol of love and commitment: the 1.05 ct total weight Emerald Cut Diamond Engagement
Category

2010s Unknown Contemporary Engagement Rings

Materials

Diamond, Emerald, 18k Gold, White Gold

GIA Certified 1 Carat Pear shape Diamond Ring in Platinum
Located in London, GB
GIA Certified 1 Carat Pear shape Diamond Ring in Platinum. This glamorous ring features a gorgeous
Category

21st Century and Contemporary Contemporary Wedding Rings

Materials

Diamond, Platinum

GIA Certified 1 Carat Round Brilliant Diamond Ring in Platinum
Located in London, GB
GIA Certified 1 Carat Round Brilliant Diamond Ring in Platinum. This glamorous Platinum ring
Category

21st Century and Contemporary Contemporary Wedding Rings

Materials

Diamond, Platinum

GIA Certified 1 Carat Cushion cut Diamond Ring in Platinum
Located in London, GB
GIA Certified 1 Carat Cushion cut Diamond Ring in Platinum. This alluring Platinum ring features a
Category

21st Century and Contemporary Contemporary Wedding Rings

Materials

Diamond, Platinum

GIA Certified 1 Carat Emerald cut Diamond Ring in Platinum
Located in London, GB
GIA Certified 1 Carat Emerald cut Diamond Ring in Platinum. This glamorous ring features a GIA
Category

21st Century and Contemporary Contemporary Wedding Rings

Materials

Diamond, Platinum

GIA Certified 1 Carat Princess cut Diamond Ring in Platinum
Located in London, GB
GIA Certified 1 Carat Princess cut Diamond Ring in Platinum. This alluring ring features a GIA
Category

21st Century and Contemporary Contemporary Wedding Rings

Materials

Diamond, Platinum

GIA Report Certified 1 Carat D Flawless Round Cut Diamond Pendant Necklace
Located in Jaipur, RJ
GIA Report Certified 1 Carat D Flawless Round Cut Diamond Pendant Necklace Available in 18k Yellow
Category

2010s Indian Art Deco Pendant Necklaces

Materials

Diamond, 18k Gold

1 Carat GIA Fancy Intense Orange-Yellow Marquise Diamond Ring
Located in New York, NY
Beautiful Marquise Orange diamond set in a delicate Platinum ring with 0.62ct of rounds The diamond
Category

2010s Fashion Rings

Materials

Yellow Diamond, Diamond, Platinum

Art deco heart-cut diamond ring Fancy Purplish Pink 1 carat GIA
Located in PARIS, FR
a magnificent pendant New ring Main diamond: Fancy Pink Purplish Vivid carat SI2 GIA Side
Category

2010s Hong Kong Art Nouveau Cocktail Rings

Materials

Pink Diamond, Diamond, 18k Gold

1 Carat GIA Very Light Pink Cushion Cut Diamond Ring
Located in New York, NY
1.08 Carat GIA Certified Very Light Pink Cushion Cut VS1 Clarity 0.40 Carat White Diamonds Set
Category

2010s Fashion Rings

Materials

Pink Diamond, Rose Gold, Platinum

18 Karat Gold Diamond Signet Ring, GIA Certified 1 Carat Diamond Cocktail Ring
By Rose and Choc
Located in Wallingford, CT
White diamond sets on 18 karat gold signet ring. Cushion cut diamond GIA certified Solid 18k gold
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, 18k Gold, 14k Gold, Gold

GIA Certified 1 Carat Light Blue Cushion Diamond Double Halo Cocktail Ring
Located in PARIS, FR
Main diamond: Fancy Light Greenish Blue 1,15 carat I1 GIA Side diamonds: Colorless 2 carats approx
Category

21st Century and Contemporary Asian Art Deco Cocktail Rings

Materials

Diamond, 18k Gold

Scarselli Mosaic Cocktail Ring Natural 1 Carat Fancy Yellow Diamond Cushion GIA
By SCARSELLI
Located in New York, NY
Cocktail Ring with GIA-Certified 1.00 Carat Fancy Yellow Diamond Center Stone Mosaic Style
Category

2010s American Contemporary Cocktail Rings

Materials

Brown Diamond, Pink Diamond, Yellow Diamond, Diamond, Yellow Gold, 18k Gold

GIA Certified 1 Carat Oval Diamond White and Rose Gold Soleste Ring
By Antinori Fine Jewels
Located in Rome, IT
Info: 1 carat oval cut G color diamond double pink & white halo ring - 5.50g gold - 0.20ct pink
Category

2010s Italian Contemporary Engagement Rings

Materials

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

GIA Certified 1 Carat Purplish Pink Diamond Earth Mined Brilliant Round 6.5mm
Located in Columbus, OH
We are thrilled to bring you this absolutely gorgeous pink natural earth mined diamond! This
Category

2010s American Modernist Loose Gemstones

Materials

Pink Diamond

Dazzling 1pc Natural Diamond w/ 1 Carat Round Brilliant D IF GIA Certificate
Located in רמת גן, IL
One dazzling round brilliant cut natural diamond in a 1 carat D IF EX cut, polish, and very good
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Scarselli Mosaic Cocktail Ring Natural 1 Carat Fancy Yellow Diamond Cushion GIA
By SCARSELLI
Located in New York, NY
Cocktail Ring with GIA-Certified 1.00 Carat Fancy Yellow Diamond Center Stone Mosaic Style
Category

2010s American Contemporary Cocktail Rings

Materials

Diamond, 18k Gold

GIA Certified 14K Yellow Gold 1/2 Carat Diamond Solitaire Engagement Ring
Located in New York, NY
: Diamond Type: GIA Certified Natural White Diamonds Diamond Count: 1 Round-Cut Diamonds Diamond Color: H
Category

21st Century and Contemporary American Contemporary Bridal Rings

Materials

White Diamond, Diamond, Yellow Gold, 14k Gold

Scarselli GIA-Certified 1 Carat Fancy Yellow Natural Diamond 18k Engagement Ring
By SCARSELLI
Located in New York, NY
GIA-Certified Natural Fancy Yellow 1.05 Carat Radiant-cut VVS2 Diamond Engagement Ring on 18k White
Category

2010s American Contemporary Fashion Rings

Materials

Yellow Diamond, White Diamond, Diamond, Platinum, Yellow Gold, White Gol...

Scarselli GIA-Certified 1 Carat Fancy Yellow Natural Diamond 18k Engagement Ring
By SCARSELLI
Located in New York, NY
GIA-Certified Natural Fancy Yellow 1.05 Carat Radiant-cut VVS2 Diamond Engagement Ring on 18k White
Category

2010s American Contemporary Fashion Rings

Materials

Yellow Diamond, White Diamond, Diamond, Platinum, Yellow Gold, White Gol...

GIA Certified 1 Carat Fancy Pink-Purple Pear Cut Diamond Art Deco Ring
Located in PARIS, FR
diamond: Fancy Pink Violet 1.01 carats I1 GIA Side diamonds: Colorless carat Materials/Metals: 18k white
Category

2010s Asian Art Deco Pendant Necklaces

Materials

Diamond, Pink Diamond, 18k Gold

GIA Certified 1 Carat Cushion Cut Very Light Pink Diamond Vintage Halo Ring
Located in PARIS, FR
We invite you to discover this majestic ring set with a 1 carat GIA certified Very Light Pink
Category

21st Century and Contemporary Hong Kong Art Deco Cocktail Rings

Materials

Diamond, Pink Diamond, 18k Gold

GIA Report Certified 1 Carat D Colorless IF Round Cut Diamond Pendant Necklace
Located in Jaipur, RJ
GIA Report Certified 1 Carat D Colorless IF Round Cut Diamond Pendant Necklace Available in 18k
Category

2010s Indian Art Deco Pendant Necklaces

Materials

Diamond, 18k Gold

GIA Certified 1 Carat Fancy Light Orangy Pink Pear Cut Diamond Knot Ring
Located in PARIS, FR
. New ring Main diamond: Fancy Light Orangy Pink 1.03 carats VS2 GIA Side diamonds: Colorless and Pink
Category

21st Century and Contemporary Hong Kong Brooches

Materials

Diamond, 18k Gold

GIA Certified 1 Carat Old European Diamond Yellow Gold Ring
Located in New York, NY
This stunning 18k yellow gold diamond ring features a sparkling old European brilliant diamond that
Category

20th Century Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold

GIA Certified 1 Carat Emerald cut Diamond Solitaire Ring in Platinum
Located in London, GB
GIA Certified 1 Carat Emerald cut Diamond Solitaire Ring in Platinum. This timeless ring features
Category

21st Century and Contemporary Contemporary Wedding Rings

Materials

Diamond, Platinum

GIA Report Certified D VS 1 Carat Emerald Cut Solitaire Diamond Engagement Ring
Located in Jaipur, RJ
GIA Report Certified D VS1, 1 Carat Emerald Cut Solitaire Diamond Engagement Ring Available in 18k
Category

2010s Indian Art Deco Solitaire Rings

Materials

Diamond, 18k Gold

GIA Report Certified D VVS 1 Carat Emerald Cut Solitaire Diamond Engagement Ring
Located in Jaipur, RJ
GIA Report Certified D VVS1, 1 Carat Emerald Cut Solitaire Diamond Engagement Ring Available in
Category

2010s Indian Art Deco Solitaire Rings

Materials

Diamond, 18k Gold

GIA Report Certified D IF 1 Carat Emerald Cut Solitaire Diamond Engagement Ring
Located in Jaipur, RJ
GIA Report Certified D IF 1 Carat Emerald Cut Solitaire Diamond Engagement Ring Available in 18k
Category

2010s Indian Art Deco Solitaire Rings

Materials

Diamond, 18k Gold

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Gia Diamond 1 Carat For Sale on 1stDibs

Find the exact gia diamond 1 carat you’re shopping for in the variety available on 1stDibs. Every item for sale was constructed with extraordinary care, often using Platinum, Gold and 18k Gold. Our collection of these items for sale includes 3018 vintage editions and 7241 modern creations to choose from as well. Making the right choice when shopping for a gia diamond 1 carat may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 18th 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 accessory, there are many different carat weights to choose from, but .5 Carat and 1 Carat versions are of considerable interest. Finding an appealing gia diamond 1 carat — no matter the origin — is easy, but Antinori Fine Jewels, J. Birnbach and Roman Malakov 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 cushion cut cut and oval cut cut versions available here, too. There aren’t many items for men if you’re seeking a gia diamond 1 carat, as most of the options available are for women and unisex.

How Much is a Gia Diamond 1 Carat?

The price for a gia diamond 1 carat starts at $576 and tops out at $475,940,000 with these rings, on average, selling for $18,886.
Questions About Gia Diamond 1 Carat
  • 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.