One Carat
682
to
6,403
36,484
10,489
13,422
8,363
5,275
2,118
1,565
1,071
1,024
558
221
209
134
133
76
53
21
7
7
4
191
1,883
15,557
36,994
947
731
1,528
973
554
992
861
1,004
1,263
1,039
91
1,309
660
602
587
582
34,494
19,673
642
54,432
377
42,716
26,193
16,514
15,042
10,578
43,081
11,015
8,243
5,289
4,487
43
39
27
13426
5974
3704
3141
2988
to
Sort By
One Carat Diamond Eternity Rose Gold Band 6
Located in Miami, FL
One Carat Diamond Eternity Rose Gold Band
This beautiful eternity band has 29 round brilliant cut
Category
2010s Band Rings
Materials
Diamond, 18k Gold, Rose Gold
Vintage One Carat Round Cut Diamond Solitaire Ring
Located in Bradenton, FL
approximately 6.4 mm. Solitaire is approximately one carat. Tested for 14k.
Category
Mid-20th Century Modern Engagement Rings
Materials
Diamond, 14k Gold
Platinum Diamond One Carat Center Tennis Bracelet circa 1940s 3.40 Carat
Located in Wailea, HI
Platinum Diamond One Carat Center Tennis Bracelet Circa 1940's 3.40 Carats
One Old European Cut
Category
Early 20th Century Tennis Bracelets
Materials
Diamond, Platinum
One Carat Platinum Diamond Wedding Band
Located in Sugar Land, TX
♥ Product Summary ♥
Main Stone: Diamond
Approx. Diamond Carat Weight: 1.00cttw
Diamond Color: H
Category
21st Century and Contemporary American Band Rings
Materials
Diamond, Platinum
One Carat Diamond Trefoil Pendant in 18 Karat Yellow Gold, GIA
Located in New York, NY
One carat round brilliant diamond pendant in an "of the moment" yet timeless high karat yellow gold
Category
2010s American Etruscan Revival Pendant Necklaces
Materials
Diamond, 18k Gold
Ray Griffith's One Carat Antique Cut Diamond Pendant 18 Karat Gold Crownwork
By Ray Griffiths
Located in New York, NY
cushion diamond one carat to 12 carats. Only available here. Please ask any questions and we are happy
Category
2010s American Contemporary Pendant Necklaces
Materials
Diamond, 18k Gold
One Carat Each G.I.A. Diamond Oval Band Ring, by Pampillonia
By Pampillonia
Located in Bethesda, MD
perfectly matched oval diamond weighs in excess of one carat. The 13 diamonds weigh 13.13 carats, The
Category
2010s American Band Rings
Materials
Diamond, Platinum
18ct White Gold Solitaire Diamond Earrings 0.95ct Studs Martini 1ct One Carat
Located in Ilford, GB
Classic and dazzling
18ct White Gold 0.95ct in total pair, just shy of one carat
Just tad over
Category
21st Century and Contemporary British Stud Earrings
10Kt White Gold ONE Carat Diamond Cluster Engagement Ring Size 7
Located in Salt Lake Cty, UT
10Kt White Gold ONE Carat Diamond Cluster Engagement Ring Size 7
This ring holds 97 total diamonds
Category
2010s Engagement Rings
Materials
Diamond, White Gold
One Carat Marquise Center & Tapered Baguette Marquise Diamond Ring
Located in Sugar Land, TX
♥ Product Summary ♥
Main Stone: Diamond
Approx. Diamond Carat Weight: 1.00cttw
Diamond Clarity
Category
21st Century and Contemporary American Cluster Rings
Materials
Diamond, 14k Gold, Yellow Gold
Scarselli One Carat Fancy Deep Pink Diamond in Platinum
By SCARSELLI
Located in New York, NY
From SCARSELLI this Natural Fancy Deep Pink Radiant diamond of 1.00 carat, mounted in an 18k yellow
Category
2010s American Contemporary Wedding Rings
Materials
Pink Diamond, 18k Gold, Platinum
One Carat Light Pink Oval Diamond Ring Internally Flawless, GIA
Located in New York, NY
carat Light Pink oval diamond with GIA report set in platinum and surrounded with 0.49 carats of white
Category
2010s American Contemporary Engagement Rings
Materials
Diamond, Pink Diamond
One Carat Pavé Diamond "Shield" Statement Ring in White Gold
By Eytan Brandes
Located in Sherman Oaks, CA
carats each and the rest are a little over 0.03 carats each for a total diamond weight of 1 carat
Category
2010s American Contemporary Cocktail Rings
Materials
White Diamond, Diamond, Gold, White Gold, 14k Gold
Yellow Gold Magnolia Engagement Ring with One Carat Yellow Diamond
By Polya Medvedeva Jewellery
Located in Berlin, DE
one of the oldest flowers on earth, embodies the symbolism of all flowers. The flower's beautiful
Category
21st Century and Contemporary German Contemporary Engagement Rings
Materials
Diamond, Yellow Diamond, Gold, 18k Gold, Rose Gold, White Gold, Yellow Gold
Vintage Mid Century Platinum Old Mine Diamond One Carat Bow Brooch 1.3 Inch
Located in New York, NY
centerpiece of this brooch is a cluster of old mine diamonds, weighing one carat, renowned for their unique
Category
Vintage 1950s American Post-War Brooches
Materials
Diamond, Gold, 18k Gold, Yellow Gold, Platinum
Free Shipping
H 1.3 in W 0.75 in Dm 0.75 in L 1.3 in
One Carat Tapered Baguette Cluster Ring Guard 14k Yellow Gold
Located in Sugar Land, TX
♥ Ring Summary ♥
Main Stone: Diamond
Approx. Carat Weight: 1.05cttw
Diamond Clarity: SI1/SI2
Category
21st Century and Contemporary American Bridal Rings
Materials
Diamond, 14k Gold, Yellow Gold
One Carat Antique Style Cushion Diamond Ring 18 Karat White Gold
Located in New York, NY
Classic 18 karat white gold halo ring handmade in the United States. Featuring a 1.02 carat H
Category
2010s American Contemporary Engagement Rings
Materials
Diamond, White Gold
One Carat Diamond Engagement Ring, Star Point, Yellow Gold, 1.48 Carat Total
By Five Star Jewelry
Located in Austin, TX
Number: 33
Center Diamond Weight: 1.02 Carat (GIA Certified)
Center Diamond Measurements: 6.41x6.46x3.99
Category
2010s American Modern Engagement Rings
Materials
Diamond, 14k Gold, Yellow Gold
One Carat "Bumps" Contemporary Eternity Band in Platinum with Eight Diamonds
By Eytan Brandes
Located in Sherman Oaks, CA
just under 3.3mm in diameter -- between 0.12 and 0.13 carats each -- and the total diamond weight is
Category
2010s American Contemporary Band Rings
Materials
Diamond, White Diamond, Platinum
One Carat Diamond Engagement Ring, Fancy Halo, Yellow Gold, Round Brilliant
By Five Star Jewelry
Located in Austin, TX
Number: 21
Center Diamond Weight: 1.02 Carat (GIA Certified)
Center Diamond Measurements: 6.41x6.46x3.99
Category
2010s American Modern Engagement Rings
Materials
Diamond, Gold, 14k Gold, Yellow Gold
One Carat Diamond Engagement Ring, Flower Halo, Yellow Gold, Nature Inspired
By Five Star Jewelry
Located in Austin, TX
Center Diamond Weight: 1.02 Carat (GIA Certified)
Center Diamond Measurements: 6.41x6.46x3.99 millimeters
Category
2010s American Modern Engagement Rings
Materials
Diamond, 14k Gold, Gold, Yellow Gold
Eighteen Karat Rose Gold Pendant Necklace with One Carat Yellow Diamond
By Polya Medvedeva Jewellery
Located in Berlin, DE
encrusted with a certified natural yellow cushion diamond weighing 1 carat, with a clarity of SI and a color
Category
21st Century and Contemporary German Contemporary Pendant Necklaces
Materials
Diamond, Yellow Diamond, Gold, 18k Gold, Rose Gold, Yellow Gold
One Carat Royal Blue Sapphire Sculptural Brooch in Eighteen Karat Gold
By Polya Medvedeva Jewellery
Located in Berlin, DE
certified no heat royal blue sapphire with a weight of 1.03 carats. The sapphire has a cushion cut and
Category
21st Century and Contemporary German Contemporary Brooches
Materials
Sapphire, Blue Sapphire, Gold, 18k Gold, Yellow Gold
White Gold Moon Pendant Necklace with Rubellite and One Carat Diamonds
By Polya Medvedeva Jewellery
Located in Berlin, DE
-sphere of rock crystal, diamonds (1.5 carats), and red rubellite.
This contemporary pendant was featured
Category
21st Century and Contemporary German Artist Pendant Necklaces
Materials
Crystal, Diamond, White Diamond, Rock Crystal, Rubelite, Gold, White Gol...
Free Shipping
W 1.78 in D 0.99 in L 2.76 in
Eighteen Karat White Gold Engagement Ring with One Carat Natural Diamond
By Polya Medvedeva Jewellery
Located in Berlin, DE
oldest flower on earth.
Please note that the ring in the video is in white gold with a 1-carat oval
Category
21st Century and Contemporary German Artist Engagement Rings
Materials
Diamond, Gold, 18k Gold, White Gold
Eighteen Karat Yellow Gold Pendant Necklace with One Carat Yellow Diamond
By Polya Medvedeva Jewellery
Located in Berlin, DE
cushion diamond weighing 1 carat (Y-Z, SI). The cushion cut is an ideal choice for yellow diamonds, and
Category
21st Century and Contemporary German Contemporary Pendant Necklaces
Materials
Diamond, Yellow Diamond, Gold, 18k Gold, Rose Gold, Yellow Gold
Eighteen Karat Yellow Gold Brooch with One Carat Yellow Cushion Diamond
By Polya Medvedeva Jewellery
Located in Berlin, DE
), weighing 1 carat. The cushion cut is the best for yellow diamonds, and the gem is carefully selected by the
Category
21st Century and Contemporary German Contemporary Brooches
Materials
Diamond, Yellow Diamond, Gold, 18k Gold, Rose Gold, Yellow Gold
18ct White Gold Solitaire Diamond Earrings 0.85ct Studs Near One Carat
Located in Ilford, GB
Classic and dazzling
18ct White Gold 0.85ct in total pair
Just under 5mm each diamond solitaire studs.
Fully Hallmarked for 750 18ct Gold
G/H
SI
They ll come with insurance val...
Category
21st Century and Contemporary Stud Earrings
One Carat Diamond Engagement Ring, Fancy Halo, 14 Karat Gold, Oval Vintage
By Five Star Jewelry
Located in Austin, TX
Yellow Gold
Diamond Number: 15
Center Diamond Weight: 1.0 Carat
Center Diamond Measurements
Category
2010s American Modern Engagement Rings
Materials
Diamond, 14k Gold, Yellow Gold
One Carat Diamond Engagement Ring, Fancy Halo, 14 Karat Gold, Round Brilliant
By Five Star Jewelry
Located in Austin, TX
Number: 29
Center Diamond Weight: 1.02 Carat (GIA Certified)
Center Diamond Measurements: 6.41x6.46x3.99
Category
2010s American Modern Engagement Rings
Materials
Diamond, Gold, 14k Gold, Yellow Gold
One Carat Diamond Ring Enhancer, Yellow Gold Ring Jacket w 14 Diamonds
By Five Star Jewelry
Located in Austin, TX
engagement ring. There are 14 diamonds in the enhancer and they have a total of 1.12 carats of diamonds. The
Category
21st Century and Contemporary American Contemporary Band Rings
Materials
Diamond, 14k Gold, Yellow Gold
White Gold Flower Engagement Ring with One Carat Cushion Crashed Ice Diamond
By Polya Medvedeva Jewellery
Located in Berlin, DE
diamond (1.01 carats, I, I1) that is encrusted into the unique and elegant design. The ring is designed by
Category
21st Century and Contemporary German Contemporary Engagement Rings
Materials
Diamond, Gold, 14k Gold, 18k Gold, White Gold
White Gold Ring with GIA Certified One Carat Fancy Light Yellow Diamond
By Polya Medvedeva Jewellery
Located in Berlin, DE
anywhere else in the world.
The diamond in this ring is 1.02 carats and comes with a certificate available
Category
21st Century and Contemporary German Artist Engagement Rings
Materials
Diamond, Yellow Diamond, Gold, 18k Gold, White Gold
18 Karat Yellow Gold Engagement Ring with One Carat Yellow Cushion Diamond
By Polya Medvedeva Jewellery
Located in Berlin, DE
brooches.
The video showcases a white gold version of the ring with a 1 carat diamond, and the certificate
Category
2010s German Contemporary Engagement Rings
Materials
Diamond, Yellow Diamond, Gold, 18k Gold, Rose Gold, Yellow Gold
Eighteen Karat Yellow Gold Magnolia Ring with Certified One Carat Yellow Diamond
By Polya Medvedeva Jewellery
Located in Berlin, DE
.
The ring was designed by oil painter Polya Medvedeva. Magnolia is one of the oldest flowers on Earth
Category
21st Century and Contemporary German Artist Engagement Rings
Materials
Diamond, Yellow Diamond, Gold, 18k Gold, Rose Gold, White Gold, Yellow Gold
Eighteen Karat Yellow Gold Ring with One Carat Ice Crushed Cushion Diamond
By Polya Medvedeva Jewellery
Located in Berlin, DE
diamond. The diamond weighs 1.01 carats, is SI1 clarity and F color. Designed by oil painter and 3D
Category
21st Century and Contemporary German Artist Fashion Rings
Materials
Diamond, Yellow Gold, Gold, White Gold, 18k Gold
One Carat Freshwater Pearl Diamond Halo Clip on Earrings 14k White Gold
Located in Sugar Land, TX
♥ Product Summary ♥
Main Stone: Freshwater Pearl & Diamonds
Approx. Total Carat Weight: 1.00cttw
Category
Early 2000s American Lever-Back Earrings
Materials
Diamond, Freshwater Pearl, 14k Gold, White Gold
White Gold Flower Engagement Ring with One Carat Cushion Crashed Ice Diamond
By Polya Medvedeva Jewellery
Located in Berlin, DE
crashed ice diamond (1.01 carats, I, I1) is a piece of wearable art designed by the Berlin-based artist
Category
21st Century and Contemporary German Contemporary Engagement Rings
Materials
Diamond, Gold, 18k Gold, 14k Gold, White Gold
18ct White Gold Solitaire Diamond Necklace 1.05ct pendant Round One Carat 18”
Located in Ilford, GB
Top rated eBay sellers and stand-alone fine Jewellery brand. You can find out more about us online and buy with confidence.
Straight from the heart of London Hatton Garden, here we...
Category
21st Century and Contemporary Chain Necklaces
18ct White Gold Diamond Earrings 1.20ct Daisy Drop Cocktail Bridal One Carat
Located in Ilford, GB
Earrings are the most sought after piece of jewellery as it adds sparkle to your face.
Modern chic meets High fine jewellery in this piece
It can make a great cocktail outfit piece...
Category
21st Century and Contemporary British Chandelier Earrings
18 Karat Gold Ring with GIA Certified One Carat Fancy Light Yellow Diamond
By Polya Medvedeva Jewellery
Located in Berlin, DE
is 1.02 carats and a certificate is available upon request. The unique flower-shaped design of the
Category
21st Century and Contemporary German Artist Engagement Rings
Materials
Diamond, Yellow Diamond, Gold, 18k Gold, White Gold
18 Karat Yellow Gold Engagement Ring with One Carat Fancy Light Yellow Diamond
By Polya Medvedeva Jewellery
Located in Berlin, DE
brooches.
The video showcases a white gold version of the ring with a 1 carat diamond, and the certificate
Category
21st Century and Contemporary German Contemporary Engagement Rings
Materials
Diamond, Yellow Diamond, Gold, 18k Gold, Rose Gold, Yellow Gold
18ct Yellow Gold Diamond Bubble Bangle 1ct Single Stone Bracelet Solid One Carat
Located in Ilford, GB
Fine high jewellery meets classic
Straight from heart of London Hatton Garden
Gorgeous bangle set in over 15g solid 18ct Gold with solitaire diamonds totalling 1ct
Hallmarked 750
...
Category
21st Century and Contemporary British Bangles
18ct White Gold Diamond Necklace 1ct Heart Pendant 18” Hallmarked VS One Carat
Located in Ilford, GB
Classic meets high fine jewellery
Beautiful sparkling diamonds 1ct set in heart pendant
New with tag, straight from the heart of London Hatton garden
retail price £2550 - insuranc...
Category
21st Century and Contemporary British Chain Necklaces
Cervin Blanc 18ct White Gold Diamond Necklace 1ct Star Pendant & Chain One Carat
Located in Ilford, GB
A divine piece of fine jewellery from luxury Swiss brand all the way from fairytale alps of Gstaad Switzerland
True classic jewellery staple for a stylish addition to an outfit
Thi...
Category
21st Century and Contemporary Swiss Chain Necklaces
18ct White gold Emerald Diamond Necklace 1ct Round Pendant By The Yard One Carat
Located in Ilford, GB
High jewellery meets Classic
One a kind necklace with by the yard chain set with round halo
Category
21st Century and Contemporary Chain Necklaces
Cervin Blanc 18ct White Gold Diamond Earrings 1ct Front To Back One Carat Video
Located in Ilford, GB
excellent bargain on our outlet price.
Only one in stock
IMPORTANT!! International Buyers please note
Category
21st Century and Contemporary British Chandelier Earrings
Eternity Ruby Emerald Cut 11.50 Carat
By Belfiore Jewelry
Located in Great Neck, NY
are emerald cut, each stone weighs approximately one carat. It is an absolutely stunning piece. The
Category
21st Century and Contemporary American Modern Cocktail Rings
Materials
Emerald, Ruby, 14k Gold
1.00 Carat Marquise Cut White Diamond Engagement Ring
By Malpani Jewels
Located in Hung Hom, HK
A One carat marquise shaped diamond is put on a classic band ring.
Approximate Color: J
Category
2010s Hong Kong Classical Roman Solitaire Rings
Materials
Diamond, White Diamond, 18k Gold
2.52 Carat Yellow Rose Cut Diamond in Serpent Design
By Malpani Jewels
Located in Hung Hom, HK
Inspired by a snake, 2 pieces of Natural fancy yellow diamond rose cut are accompanied by one carat
Category
2010s Hong Kong Art Nouveau Cocktail Rings
Materials
Diamond, White Diamond, Yellow Diamond, 18k Gold
18ct Gold 1.00 Carat Diamond Pendant
Located in London, GB
Beautiful 18ct Gold Diamond pendant
Exquisite natural diamonds amounting to One Carat
Central
Category
Late 20th Century European Victorian Pendant Necklaces
Materials
Diamond, 18k Gold
Roman Malakov 0.66 Carat Cluster Diamond Stud Earrings
By Roman Malakov
Located in New York, NY
18k white gold setting. The earrings exude the look of a one carat each diamond stud earrings
Category
21st Century and Contemporary American Contemporary Stud Earrings
Materials
Diamond, 18k Gold, White Gold
Antique 0.35 Carat Platinum Diamond Ring
Located in Montgomery, AL
setting features a center diamond measuring approximately 0.35 carats ( greater than one third of one
Category
Early 20th Century Art Deco Fashion Rings
Materials
Diamond, Platinum
David Rosenberg 15.34 Total Carats Emerald Cut GIA Diamond Eternity Wedding Band
By David Rosenberg
Located in Boca Raton, FL
- VVS1 in clarity with an average of just over one carat each all accompanied by a GIA certificate. This
Category
21st Century and Contemporary American Modern Wedding Rings
Materials
Diamond, Platinum
21.98 Carat Rutile Quartz 18 Karat Yellow and White Gold Ring
By Mousson Atelier
Located in Bangkok, TH
Wave design, beautiful Rutile Quartz Ring. One carat of Diamonds. Reducing size gallery inside
Category
21st Century and Contemporary Thai Contemporary Cocktail Rings
Materials
Diamond, 18k Gold
Roman Malakov 0.93 Carat Round Diamond Cluster Stud Earring
By Roman Malakov
Located in New York, NY
carats total, F-G Color and VS-SI in Clarity. The earrings exude the look of a one carat each diamond
Category
21st Century and Contemporary American Contemporary Stud Earrings
Materials
Diamond, 18k Gold, White Gold
Roman Malakov 1.10 Carat Round Diamond Cluster Stud Earring
By Roman Malakov
Located in New York, NY
carats total, F-G Color and VS-SI in Clarity. The earrings mimic the look of a one carat each diamond
Category
21st Century and Contemporary American Contemporary Stud Earrings
Materials
Diamond, 18k Gold, White Gold
4.2 Carat Diamond Pave' and Moonstone Earrings in 18 Karat White Gold
By Zahira Fine Jewellery
Located in Bangkok, TH
sophistication, they feature nearly one carat of natural moonstones per side and sparkling white VVS diamonds
Category
2010s Thai Art Deco Dangle Earrings
Materials
Moonstone, Diamond, White Gold, 18k Gold
GIA Certified 2.5 Carat Emerald Cut Diamond Drop Earrings
Located in Aspen, CO
Fabulous with jeans or cocktail attire, these gorgeous emerald drops each feature a one carat
Category
2010s American Contemporary Drop Earrings
Materials
18k Gold
Roman Malakov 1.13 Carats Total Brilliant Round Diamond Cluster Stud Earrings
By Roman Malakov
Located in New York, NY
exude the look of a one carat each diamond stud earrings. Finely made in 18K White Gold.
Style
Category
21st Century and Contemporary American Contemporary Stud Earrings
Materials
Diamond, 18k Gold, White Gold
- 1
- ...
Get Updated with New Arrivals
Save "One Carat", and we’ll notify you when there are new listings in this category.
One Carat For Sale on 1stDibs
Find the exact one carat you’re shopping for in the variety available on 1stDibs. Frequently made of Gold, 18k Gold and Yellow Gold, this item was constructed with great care. In our selection of items, you can find a vintage example as well as a contemporary version. You’re likely to find the perfect one carat among the distinctive items we have available, which includes versions made as long ago as the 19th Century as well as those produced as recently as the 21st Century. For this particular piece, .5 Carat and 1 Carat are consistently popular carat weights. There have been many well-made iterations of the classic one carat over the years, but those made by Alex Soldier, Mousson Atelier and Berca Atelier are often thought to be among the most beautiful. A one carat of any era or style can lend versatility to your look, but a version featuring Diamond, from our inventory of 217, is particularly popular. Today, if you’re looking for a round cut version of this piece and are unable to find the perfect match, our selection also includes oval cut and cushion cut alternatives. Most of our one carat for sale are for women, but there are 221 pieces available to browse for men.
How Much is a One Carat?
Prices for a one carat can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $387 and can go as high as $3,600,000, while this accessory, on average, fetches $4,750.
More Ways To Browse
Beads And Diamonds White Peridot
Dream About A Necklace
Fred Paris Diamond Earrings
20 Carat Peridot Rings
Periwinkle Sapphire
15 Carat Fancy Yellow Diamond Ring
Opal Shaped Engagement Ring
D I Flawless Diamonds
Genuine Opal Engagement Rings
Genuine Opal Engagement Ring
Petite Marquise
Yellow Buttercup Ring
Radiant Cut Elongated Ring
Elongated Radiant Cut Diamond Ring
Flower In Ice
25 Mm Wedding Band
Brushed Gold Wedding Bands
Compass Set Ring