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1carat Diamond

940
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6,546
41,742
9,385
9,896
7,999
7,621
1,775
1,505
1,434
573
430
142
136
134
110
69
45
40
8
7
87
2,048
22,133
33,285
819
903
1,778
1,647
825
1,341
1,233
1,450
1,589
1,490
53
995
853
583
516
487
39,638
17,593
608
57,488
351
45,238
23,566
18,202
17,041
14,602
54,829
11,844
7,899
5,038
4,517
56
45
32
17442
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Vintage 1 Carat Diamonds 3-Row Cluster Band Ring 18k
Located in Miami, FL
Vintage 1 Carat Diamonds 3-Row Cluster Band Ring 18k. Real beauty on this one here. The diamonds
Category

Vintage 1980s Band Rings

Materials

Diamond, 18k Gold, White Gold, Yellow Gold

Vintage 1 Carat Diamonds Flower Cluster Ring 18 Karat Gold
Located in Miami, FL
Vintage 1 Carat Diamonds Flower Cluster Ring. The ring is well assembled and crafted with two-tone
Category

Vintage 1960s Cluster Rings

Materials

Diamond, Yellow Gold, 18k Gold, White Gold

Vintage 1 Carat Diamonds Halo Engagement Ring 14k White Gold
Located in Miami, FL
Vintage 1 Carat Diamonds Halo Engagement Ring 14k White Gold. The ring is very impressive with a
Category

Vintage 1980s Engagement Rings

Materials

Diamond, 14k Gold, White Gold

PANIM 1 Carat Diamond Rosecut Floral 18K White Gold Ring
By PANIM
Located in Tsim Sha Tsui, Hong Kong
PANIM 1 Carat Diamond Rosecut Floral 18K White Gold Ring A lovely 18k Panim white gold floral ring
Category

21st Century and Contemporary Indian Modern Cocktail Rings

Materials

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

18ct Gold Ring Set with 1 Carat Diamond Centre Stone and a Cluster of Diamonds
Located in London, GB
18ct Gold Ring Set With 1 Carat Diamond Centre Stone And A Cluster Of Diamonds. The Ring was made
Category

1990s English Modern Cocktail Rings

Materials

Diamond, 18k Gold

1 Carat Diamond Bracelet
Located in Dallas, TX
14K two tone diamond bracelet, measuring 7.25 inches in length, supporting 1.00 carat of diamonds
Category

Late 20th Century Link Bracelets

Materials

Diamond, 14k Gold, White Gold, Yellow Gold

1970s 1 Carat Diamond and White Gold Cufflinks
Located in Jesmond, Newcastle Upon Tyne
A stunning pair of vintage 1970s 1 carat diamond and 18 karat white gold cufflinks; part of our
Category

Vintage 1970s Unknown Cufflinks

Materials

Diamond, Gold, 18k Gold, White Gold

1 Carat Diamonds Cross Pendant in 14K White Gold
Located in New York, NY
Diamond Carat Weight: This exquisite cross pendant features a total of 1 carat of diamonds. The
Category

21st Century and Contemporary Hong Kong Modern Pendant Necklaces

Materials

Diamond, White Gold, 14k Gold

Natural Fancy Brown Mined 1 Carat Diamond Pendant Necklace 14k Marquise 1 Carat
Located in Dearborn, MI
Natural Fancy Brown Mined 1 Carat Diamond Pendant Necklace 14K Yellow Gold Marquise Cut Featuring
Category

2010s Pendant Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

Timeless Tennis 1 Carat Diamond Necklace in 14K Rose Gold
Located in New York, NY
overall design. The Timeless Tennis 1 Carat Diamond Necklace is a symbol of enduring elegance and
Category

21st Century and Contemporary Hong Kong Modern Chain Necklaces

Materials

Diamond, 14k Gold, Rose Gold

Timeless Tennis 1 Carat Diamond Necklace in 14K Yellow Gold
Located in New York, NY
design. The Timeless Tennis 1 Carat Diamond Necklace is a symbol of enduring elegance and sophistication
Category

21st Century and Contemporary Hong Kong Modern Chain Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

1 Carat Diamond Traditional Engagement Ring 14 Karat White Gold
Located in New York, NY
Approximately 1 Carat Diamond Traditional Engagement Ring 14 Karat White Gold Size 7 & 1/2 6.2 mm
Category

2010s Solitaire Rings

Materials

Diamond, Gold, 14k Gold, White Gold

1 Carat Diamond Traditional Engagement Ring 14 Karat White Gold
Located in New York, NY
Approximately 1 Carat Diamond Traditional Engagement Ring 14 Karat White Gold Size 7 & 1/2 6.2 mm
Category

2010s Solitaire Rings

Materials

Diamond, Gold, 14k Gold, Yellow Gold

1 Carat Diamond and White Gold Full Eternity Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning 1 carat diamond and 15 karat white gold full eternity ring; a part of our diverse
Category

Vintage 1960s Unknown Band Rings

Materials

Diamond, White Gold

1 Carat Diamond Day Night Halo Earrings 14 Karat White Yellow Gold
Located in New York, NY
These are a beautiful and romantic pair of 1 Carat Diamond Earrings in a Day Night halo design
Category

20th Century Unknown Contemporary Stud Earrings

Materials

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

1 Carat Diamond Engagement Band Ring in 14 Karat Rose Gold
By VR Jewels
Located in Houston, TX
1 Carat Diamond Engagement Band Ring in 14K Gold symbolizes the everlasting love between a couple
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Rose Gold, 14k Gold, Gold

1 Carat Diamond Solitaire Stud Earrings
Located in Miami, FL
18k white gold 1 carat total weight diamond solitaire stud earrings featuring a matching .53ct
Category

21st Century and Contemporary American Modern Stud Earrings

Materials

Diamond, White Diamond, 18k Gold, White Gold

1 Carat Diamond Pave Open Ring
Located in New York, NY
set with 124 round cut diamonds totaling 1 carat and mounted on 14K yellow gold. Each high quality
Category

2010s Contemporary Cocktail Rings

Materials

Diamond, 14k Gold, Yellow Gold

1 Carat Diamond Pave Butterfly Necklace
Located in Boca Raton, FL
Material: 18k Yellow gold Diamond Details: 1ctw of Round and Marquise cut Diamonds. Diamonds are G
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, White Diamond, 18k Gold, Yellow Gold

1 Carat Diamond Band Ring Platinum
Located in Honolulu, HI
Item Specifications: Metal: Platinum Diamond Count: 5 Brilliant cut Total Diamond Carat Weight
Category

Late 20th Century Unknown Modern More Rings

Materials

Diamond, Platinum

Moonlight Collection Cushion Cluster Pendant: 1 Carat Diamond in 14K Yellow Gold
Located in New York, NY
, showcasing a total of 1 carat of diamonds. This pendant features 33 brilliant round diamonds set in 14K
Category

21st Century and Contemporary Hong Kong Modern Pendant Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

14K White Gold Brilliant 1 Carat Diamond Huggie Hoop Earrings for Wedding
By VR Jewels
Located in Houston, TX
Brilliant 1 Carat Diamond Huggie Hoop Earrings for Wedding in 14K Gold to make a statement with
Category

21st Century and Contemporary American Modern Hoop Earrings

Materials

Diamond, 14k Gold, White Gold, Gold

1970s Vintage 1 Carat Diamond and White Gold Full Eternity Engagement Ring
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive 1 carat diamond and 14 karat white gold full eternity ring; part of our
Category

Vintage 1970s Unknown Engagement Rings

Materials

Diamond, White Gold

1 Carat Diamonds Heart Shaped Fashion Earrings
Located in Bay Harbor Islands, FL
weight of 1 carat set in 18 karat white gold. Metal Type: 18 Karat White Gold Metal Weight: 14.7 Grams
Category

21st Century and Contemporary Dangle Earrings

Materials

Diamond, 18k Gold, White Gold

14K White Gold 1 Carat Diamond Band
By Privosa Fine Jewelry
Located in Houston, TX
brilliant diamonds - 1 carat total weight. This luxurious band will sparkle in any light from every angle
Category

2010s American Modern Band Rings

Materials

Diamond, White Gold, 14k Gold

1 Carat Diamond and Gold Hoop Earrings
Located in Miami, FL
18k white and yellow gold hoop earrings featuring 44 round brilliant cut diamonds weighing
Category

21st Century and Contemporary American Modern Hoop Earrings

Materials

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

1 Carat Diamond Eternity Band in Platinum
Located in Atlanta, GA
Circa: 1990s Metal Type: Platinum Weight: 6.4g Size: US 5.5, not resizable Diamond Details: Carat
Category

1990s Unknown Modern Wedding Rings

Materials

Diamond, Platinum

GIA 1 Carat Diamond Platinum Engagement Ring
Located in New York, NY
certified round brilliant cut diamond that weighs 1.00ct. graded J color with SI1 clarity. The ring is
Category

Early 20th Century Art Deco Engagement Rings

Materials

Diamond, Platinum

Edwardian 1 Carat Diamond Platinum Engagement Ring
Located in New York, NY
European cut diamond that weighs 1ct. and is graded G color with SI1 clarity. The top of the ring measures
Category

Early 20th Century Engagement Rings

Materials

Diamond, Platinum

Vintage 4.80 Carat Sapphire and 1 Carat Diamond White Gold Cluster Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning 4.80 carat Ceylon sapphire and 1 carat diamond , 9 karat white gold cluster style dress
Category

Vintage 1980s Unknown Cluster Rings

Materials

Diamond, Sapphire, White Gold

1970s 1 Carat Diamond White Gold Vintage Ring
Located in Poitiers, FR
diamonds: about 1 carat. Height: 17 mm, width: 2.1 cm, thickness: 8 mm, width of the ring at the base: 6.2
Category

Vintage 1970s French Retro Cocktail Rings

Materials

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

HRD Certified 1 Carat Diamond Gold Engagement Ring
By De Maria fine&antique jewelry
Located in Napoli, Italy
18k Gold Engagement ring consisting of 1 Round Brilliant Cut Diamond grades G color and VS2 clarity
Category

21st Century and Contemporary Italian Modern Engagement Rings

Materials

Diamond, White Diamond, Gold, 18k Gold

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
Santa Barbara, CA. Condition: New Era: Art Deco Revival Year: 2022 Metal: Platinum Diamond: Carat
Category

21st Century and Contemporary Art Deco Solitaire Rings

Materials

Diamond, Platinum

1 Carat Diamonds Heart Patterned Necklace 14 Karat
Located in New York, NY
Loves & Sparkles. 1.00ct. Natural diamonds heart necklace. Full cut and Brilliant G-color, Vs2
Category

2010s American Pendant Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

Vow Collection Ring: 1 Carat Diamond Semi-Mounting Ring in 14K White Gold
Located in New York, NY
weight of 1 carat, adorned with a stunning arrangement of 77 round diamonds. The thoughtful placement of
Category

21st Century and Contemporary Hong Kong Modern Fashion Rings

Materials

Diamond, 14k Gold, White Gold

7.5 Carat Oval Rubellite and 1 Carat Diamond 18 Karat Gold Cocktail Ring Estate
Located in New York, NY
7.5 Carat Oval Rubellite & 1 Carat Diamond 18 Karat Gold Cocktail Ring Estate A classic, Cocktail
Category

2010s Cocktail Rings

Materials

Diamond, Tourmaline, 18k Gold

1 Carat Diamond 18 Carat White Gold Tire Necklace
Located in Paris, FR
: 1 carat Estimated colour: I-J Estimated clarity: SI Necklace length: Adjustable between three
Category

Vintage 1980s French Modern Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

1 Carat Diamond 18 Carat White Gold Tire Necklace
1 Carat Diamond 18 Carat White Gold Tire Necklace
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D 0.18 in Dm 0.38 in
Vintage 2.50 Carat Sapphire 1 Carat Diamond Gold Ring
Located in Napoli, Italy
Princess Cut Diamonds in the center, weighs 1 carat total and graded F/G color Vvs clarity, surrounded by
Category

Vintage 1980s Band Rings

Materials

Diamond, Sapphire, Blue Sapphire, 18k Gold, 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

Authentic Art Deco 1 Carat Diamond Solitaire Engagement Ring
Located in Santa Barbara, CA
elegance, ethicality and sustainability. This vintage heirloom featuring a nearly 1 carat spectacular
Category

Vintage 1920s Art Deco Solitaire Rings

Materials

Diamond, Platinum

1 Carat Diamond Double Halo 14K Gold Engagement Ring
Located in Atlanta, GA
This stunning Diamond and 14 Karat White Gold Engagement Ring features 1 carat total weight of
Category

21st Century and Contemporary Unknown Modern Engagement Rings

Materials

Diamond, 14k Gold, White 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

Vintage 14K 1 Carat Diamond Sapphire Ring Size 6
Located in Webster, SD
be .30 carats and 2 round 5mm natural diamonds estimated to be .50 carats each. The jeweler
Category

Late 20th Century Unknown Modern Three-Stone Rings

Materials

Diamond, Sapphire, 14k Gold

Art Deco Style 1 Carat Diamond & Sapphire Engagement Ring
By Bella Rosa Estate Jewelers
Located in Santa Barbara, CA
An intriguing revivalist Art Deco diamond engagement ring. A blazing, brilliant 1.02 carat
Category

Vintage 1980s Art Deco Engagement Rings

Materials

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

Antique GIA Cert 1 Carat Diamond Platinum Engagement Ring
Located in New York, NY
brilliant cut diamond that weighs 1.00ct. and is graded K color with VS1 clarity. The center stone is
Category

Early 20th Century Engagement Rings

Materials

Diamond, Platinum

1 Carat Diamond Bangle in 18 Karat Rose Gold
Located in Hong Kong, HK
exquisite piece is a contemporary twist on classic elegance, featuring a full carat of diamonds that glisten
Category

2010s Hong Kong Art Deco Charm Bracelets

Materials

Diamond, 18k Gold, Rose Gold

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

7.22 Carat Ruby and 1 Carat Diamond 18K Gold Ring
Located in New York, NY
vintage elegance. 2. Dazzling Diamond Accents: Adorning the sides of the ring are 1.00 carat of exquisite
Category

Antique Early 1900s Engagement Rings

Materials

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

Vintage 2.92 Carat Aquamarine and 1 Carat Diamond Platinum Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive vintage 2.92 carat aquamarine and 1.00 carat diamond, platinum
Category

20th Century Unknown Cocktail Rings

Materials

Aquamarine, Diamond, Platinum

5.80 Carat Tanzanite 1 Carat Diamond Embellished Platinum Fashion Ring
By Erin Mac Jewelry
Located in Menlo Park, CA
This sublime tanzanite, 5.80ct , is set over a fine pave white diamond embellished platinum fashion
Category

2010s Modern Engagement Rings

Materials

Tanzanite, Diamond, Platinum

Diamond Line Bracelet, 18 Karat White Gold, 1 Carat Diamonds
Located in Canterbury, GB
with round brilliant cut diamonds with a total carat weight of 1.00ct.
Category

2010s Tennis Bracelets

Materials

Diamond, White Gold

14k White Gold 1 ½ Carat Diamond Double Halo Cocktail Ring
Located in New York, NY
a total diamonds weight of 1 1/2 carats. Product features: Diamond Type: Natural White Diamond
Category

21st Century and Contemporary Indian Contemporary Fashion Rings

Materials

Diamond, White Diamond, White Gold

Exuding Brilliance: 1 Carat Diamond Necklace in 18K Yellow Gold
Located in רמת גן, IL
exquisite necklace elevates any outfit to an unforgettable statement. 1 diamond main stone of 1 carat cut
Category

2010s Israeli Chain Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

New 1 Carat Diamonds 18 Karat Yellow Gold Trilogy Ring
Located in Poitiers, FR
weight of the central diamond : 0,40 carat approximately. Total weight of the other diamonds : 0.60 carat
Category

21st Century and Contemporary French Romantic Engagement Rings

Materials

Diamond, White Diamond, Gold, 18k Gold, Yellow Gold, Platinum

14 Karat Yellow 1 Carat Diamond Channel 11mm Dome Ring
Located in Laguna Hills, CA
wide dome ring is channel set with rows of diamonds. The total weight of the diamonds is 1 carat, with
Category

21st Century and Contemporary American Contemporary Dome Rings

Materials

Diamond, 14k Gold

1 Carat Diamond Bracelet Bangle in 18 Karat White Gold
Located in Hong Kong, HK
elegance with everyday wearability. Crafted in 18K rose gold, this bracelet features an impressive 1 carat
Category

2010s Hong Kong Contemporary Bangles

Materials

Diamond, 18k Gold, Rose Gold

1 Carat Diamond Eternity Band in 14 Karat White Gold
By MOGULDIAM INC
Located in New York, NY
follows : Diamond weight : 1 carat Metal : 14 K White Gold Ring Size : 6 3/4
Category

2010s American Contemporary Band Rings

Materials

Diamond, White Gold

Classic 1 Carat Diamond Rose 14k Gold Earrings for Her
By Natkina
Located in Montreux, CH
Earrings Rose Gold 14 K Diamond 2-1 ct Weight 1,3 grams With a heritage of ancient fine Swiss
Category

21st Century and Contemporary Swiss Modern Stud Earrings

Materials

Diamond, Gold, 14k Gold

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1carat Diamond For Sale on 1stDibs

Find the exact 1carat diamond you’re shopping for in the variety available on 1stDibs. Frequently made of Gold, White Gold and Yellow Gold, this item was constructed with great care. See these pages for a round cut iteration of this accessory, while there are also baguette cut cut and princess cut cut versions available here, too.

How Much is a 1carat Diamond?

Prices for a 1carat diamond can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $1,750 and can go as high as $6,700, while this accessory, on average, fetches $2,350.
Questions About 1carat 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.