1ct Diamond
694
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2,926
8,194
3,883
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73
39
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11
6
74
573
4,085
10,198
257
159
498
286
134
194
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209
272
237
70
503
357
354
198
189
10,935
3,962
117
14,846
168
12,222
6,315
4,602
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13,862
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1ct DIAMOND HOOPS Earrings IN 18CT WHITE GOLD
Located in Ilford, GB
you can easily wear as casual or a dress up.
1.8cm Diameter
18CT W/G
1ct Diamond
F
VS
Weight
Category
21st Century and Contemporary British Hoop Earrings
18kt Yellow Gold Ring with 4ct Purple Ceylon Sapphire, 1ct Diamonds
Located in Antwerp, BE
Gorgeous 18kt Yellow gold ring With 4ct Purple Ceylon Sapphire, 1ct Diamonds
Diamonds: Brilliant
Category
20th Century Unknown Artist Engagement Rings
Materials
Diamond, Sapphire, Purple Sapphire, 18k Gold, Yellow Gold
18kt White Gold Bar Necklace With 1ct Diamonds and 0.57ct Sapphires
Located in Antwerp, BE
18kt White Gold Necklace With 1 ct Diamonds and 0.57ct Sapphires
Can be purchased with matching
Category
21st Century and Contemporary Italian Artisan Pendant Necklaces
Materials
Diamond, Sapphire, 18k Gold, White Gold
Free Shipping
W 0.25 in D 0.15 in L 1.55 in
PANIM 1 Ct Diamond Rosecut 18K White Gold Cocktail Ring
By PANIM
Located in Tsim Sha Tsui, Hong Kong
PANIM 1 ct Diamond Rosecut 18K White Gold Cocktail Ring
For generations, people have worn past
Category
21st Century and Contemporary Indian Modern Three-Stone Rings
Materials
White Diamond, Diamond, 18k Gold, White Gold, Gold
Lapaix Natural Raw Mined 1ct Diamond Pendant Necklace 14K Two Tone 1 Carat
Located in Dearborn, MI
Lapaix Natural Raw Mined 1ct Diamond Pendant Necklace 14K Two Tone 1 Carat
Featuring a Genuine
Category
2010s Pendant Necklaces
Materials
Diamond, 14k Gold, White Gold, Yellow Gold
18 kt. White Gold Flower Shape Ring with 1 ct. Diamonds & 0.5 ct. Pink Sapphire
Located in Antwerp, BE
Gorgeous 18 kt. White Gold Flower Shape Ring with 1 ct. Diamonds and 0.5 ct. Pink Sapphire
Category
21st Century and Contemporary Italian Artisan Fashion Rings
Materials
Diamond, Pink Sapphire, White Gold, Rhodium
Captivating Elegance: 1ct Diamond Earrings
Located in רמת גן, IL
Own a timeless treasure with these exquisite 1 carat diamond earrings, radiating breathtaking
Category
2010s Israeli Stud Earrings
Materials
Diamond, White Gold
18K Gold & PT950 Diamond Pave Double Head Snake Ring 8.7g 1ct Diamond R6651
Located in Osprey, FL
6.5 (Free resizing up or down 1 size)
♥ Material: 18K Gold
♥Gemstone: Diamond, 1ct
♥ Note: This is a
Category
2010s American Band Rings
Materials
Diamond, Gold, 18k Gold
18 Karat Yellow Gold Ring 1ct Diamond and Yellow Sapphires, Estate Sultan Oman
Located in Antwerp, BE
Gorgeous 18 kt. Yellow Gold Ring Set With 1 ct. Diamond and Yellow sapphires Invisible Setting from
Category
20th Century European Artisan Signet Rings
Materials
Diamond, Yellow Sapphire, 18k Gold, Yellow Gold
Rolex Datejust 6917 White String Diamond Dial Oyster Band 1ct Diamond Bezel
By Rolex
Located in San Pedro, CA
Pre-Owned Rolex 6917 Ladies 26mm Datejust Watch, Custom White String Diamond Dial & Custom 1ct
Category
Vintage 1980s Swiss Modern Wrist Watches
Materials
Diamond, Stainless Steel
Rolex Datejust 6917 Turquoise String Diamond Dial Oyster Band 1ct Diamond Bezel
By Rolex
Located in San Pedro, CA
Pre-Owned Rolex 6917 Ladies 26mm Datejust Watch, Custom Turquoise String Diamond Dial & Custom 1ct
Category
Vintage 1980s Swiss Modern Wrist Watches
Materials
Diamond, Stainless Steel
Free Shipping
W 1.03 in
Rolex Datejust 6917 Blue String Diamond Dial Oyster Band 1ct Diamond Bezel
By Rolex
Located in San Pedro, CA
Pre-Owned Rolex 6917 Ladies 26mm Datejust Watch, Custom Blue String Diamond Dial & Custom 1ct
Category
Vintage 1980s Swiss Modern Wrist Watches
Materials
Diamond, Stainless Steel
White Gold 1 CT Diamond Engagement Ring
Located in Dallas, TX
1.00 carat bezel set emerald cut diamond. The center diamond has W color and VS clarity and is accented
Category
21st Century and Contemporary Modern Engagement Rings
Materials
Diamond, White Gold
1ct Diamond Earrings Hoops 18ct White Gold
Located in Ilford, GB
18ct White Gold
Diamond 1ct
G
VS
2cm Diameter
Appox 6g
Two weeks delivery timeframe
Category
21st Century and Contemporary British Hoop Earrings
19 Ct Pear Cut Emerald & 1 Ct Diamond Halo Pendent/Necklace 14 KW Gold Chain
Located in New York, NY
known weight of 18.76 Ct Pear Cut Emerald & 1 Ct Diamond Halo Pendent/Necklace 14 Kt White Gold
Category
2010s Pendant Necklaces
Materials
Diamond, Emerald, Gold, White Gold, 14k Gold
1ct DIAMOND BRACELET IN 18CT WHITE GOLD
Located in Ilford, GB
DIAMOND BRACELET
18CT W/G GH SI 1.00CT
Weight: 6.2g
Category
21st Century and Contemporary British Bangles
18 Carat Cushion Cut Purple Amethyst 1ct Diamond Cocktail Statement Ring 18k
Located in Jaipur, RJ
18 carat Cushion Cut Purple Amethyst 1 CT Diamond Cocktail Statement Ring 18k
Available in 18k
Category
Early 2000s Indian Art Deco Cocktail Rings
Materials
Amethyst, Diamond, 18k Gold
1 CT Diamond 18K White Gold Engagement Ring
Located in Dallas, TX
From the Eiseman Collection, 18 karat white gold engagement ring featuring a 1 carat center round
Category
21st Century and Contemporary Modern Engagement Rings
Materials
Diamond, White Gold
Antique 1ct Diamond and Platinum Solitaire Engagement Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive 1 carat diamond and platinum solitaire engagement ring; part of our
Category
Vintage 1930s Unknown Engagement Rings
Materials
Diamond, Platinum
1ct DIAMOND Tennis BRACELET IN 9CT WHITE Gold
Located in Ilford, GB
DIAMOND BRACELET
9CT W/G HI I1 1.00CT
Weight: 4.7g
Number Of Stones:66
Total Carates:1.000
Category
21st Century and Contemporary British Chain Bracelets
3 Carat Tanzanite and 1 Ct Diamond Pendant or Necklace 14 Karat Yellow Gold
Located in New York, NY
3 Carat Tanzanite and 1 Ct Diamond Pendant or Necklace 14 Karat Yellow Gold
Tanzanite Weight
Category
2010s Drop Necklaces
Materials
Diamond, Tanzanite, 14k Gold, Yellow Gold
8 Carat Oval Cut Rubellite Tourmaline with 1 Ct Diamonds Cocktail Ring 18k White
Located in Jaipur, RJ
8 carat Oval Cut Rubellite Tourmaline With 1ct Diamonds Cocktail Ring 18k White
Available in 18k
Category
Early 2000s Indian Art Deco Cocktail Rings
Materials
Diamond, Tourmaline, 18k Gold
1ct Diamond solitire ring engagement ring 18KT yellow gold
Located in Boca Raton, FL
Elegant solitaire diamond ring made with 1ct center in 18KT yellow gold. The ring has a beautiful
Category
21st Century and Contemporary Engagement Rings
Materials
Diamond, 18k Gold, Yellow Gold
17.25CT Natural Emerald 1CT Diamond 14K Yellow Gold Necklace
By Non Branded
Located in Los Angeles, CA
& Quater of the Chain is Diamond 1.0 CT H SI1
Condition: New With Tag
Estimated Price: $8500
Stock
Category
2010s American More Necklaces
Materials
Diamond, 14k Gold
Cartier Trinity Constellation Bangle Bracelet 1ct Diamonds Yellow Gold
By Cartier
Located in Kobe, Hyogo
Item: Authentic Cartier Constellation Diamonds Bangle
Stone: 18 Diamonds ( approx. 1.0ct)
Metal
Category
1990s French Bangles
Materials
Diamond, 18k Gold, Yellow Gold
18 Karat White Gold 1ct Diamond Pendant, Waltzing Brilliance
By MOISEIKIN
Located in Hong Kong, HK
2.11g (Chain weight 2.43g)
25 Diamond 1.03 ct
8 Ruby 0.047 ct
Brand certificate accompanied
Category
21st Century and Contemporary Russian Contemporary Pendant Necklaces
Materials
Diamond, Ruby, White Gold, 18k Gold
South Seas Pearls 1ct Diamonds Sunburst Earrings 14kt Gold
Located in New York, NY
carat natural round diamonds .
G color vs2 clarity.
14 karat yellow gold 12.2 g.
Overall earrings
Category
2010s American Stud Earrings
Materials
Diamond, South Sea Pearl, 14k Gold, Yellow Gold
1.2 Ct Finest Zambian Pear Emerald & 1 Ct Diamond Ring in 18 Kt Gold Size 6.5
Located in New York, NY
1.2 Ct Finest Emerald in Pear Shape & 1 Ct Diamond Ring in 18 Kt Gold Size 6.5 A Classic, ring Pear
Category
2010s Engagement Rings
Materials
Diamond, Emerald, Gold, 18k Gold
1.5 Ct Finest Colombian Pear Emerald & 1 Ct Diamond Ring in 18 Kt Gold Size 8
Located in New York, NY
1.5 Ct Finest Emerald in Pear Shape & 1 Ct Diamond Ring in 18 Kt Gold Size 8
A Classic, pear
Category
2010s Engagement Rings
Materials
Diamond, Emerald, Gold, 18k Gold
Old Mine Cut 1 ct. Diamond Ring with Diamond Baguettes 0.5 ct.
Located in Paris, IDF
Art Deco inspired ring crafted in 18K White Gold
60 handset stones: white diamonds
Carat total
Category
Vintage 1920s European Art Deco Cocktail Rings
Materials
Diamond, White Diamond, 18k Gold
1ct Diamond engagement ring 14KT white gold minimal classical diamond ring
Located in Boca Raton, FL
1ct Natural diamond ring in 14KT white gold, stunning classical engagement ring in a simple yet
Category
21st Century and Contemporary Engagement Rings
Materials
Diamond, 14k Gold
1ct diamond ring 14KT rose gold engagement ring halo diamond ring
Located in Boca Raton, FL
Elegant engagement ring made with 1ct pear brilliant in the center, SI3 clarity and G color, ring
Category
21st Century and Contemporary Engagement Rings
Materials
Diamond, 14k Gold, Rose Gold
Edwardian 18ct Gold 1ct Sapphire and 1ct Diamond Cluster Ring, Circa 1910
Located in Lancashire, Oldham
A fabulous early 20th century 1ct oval blue sapphire and 1ct transitional cut diamond halo cluster
Category
Vintage 1910s Edwardian Cluster Rings
Materials
Diamond, Blue Sapphire, Gold, 18k Gold, Yellow Gold
Classic engagement ring, 1ct diamond emdagement ring, 14K white goldm minimalist
Located in Ramat Gan, IL
:
Stone Type:diamond
Shape:Round
Carat:0.5ct (Approx.)
Stones quantity:1
Color: D
Clarity: SI2
Grading
Category
2010s Engagement Rings
Materials
Diamond, 14k Gold, White Gold
Rolex Oyster Perpetual 31mm 1ct Diamonds Black MOP Dial Watch 77080
By Rolex
Located in Pleasanton, CA
Rolex Oyster Perpetual 31mm Watch customized with 1 carats of Genuine Diamonds! The entire bezel
Category
Vintage 1980s Swiss Modern Wrist Watches
Materials
Diamond, Stainless Steel
Vintage 1ct Diamond and 18k White Gold Solitaire Ring Circa 1980
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive vintage 1 Carat (total) diamond and 18 Carat white gold solitaire
Category
Vintage 1980s Band Rings
Materials
Diamond, White Gold
Antique Edwardian 1ct Diamond Bracelet 14k Gold Platinum Round Bezel Jewelry
Located in Torrance, CA
estimated 1 carat. The diamonds are estimated at J-K color and SI2-I1 clarity).
The bracelet makes a great
Category
Early 20th Century American Edwardian Link Bracelets
Materials
Diamond, White Diamond, 14k Gold, Yellow Gold, Platinum, Gold
Free Shipping
W 0.19 in L 6.5 in
1ct Diamond Turquoise Square Ring Vintage 18k White Gold Cocktail Jewelry
Located in Torrance, CA
Stylish vintage turquoise & diamond cocktail ring (circa 1950s to 1960s) crafted in 18 karat white
Category
Mid-20th Century American Modern Cocktail Rings
Materials
White Diamond, Turquoise, Diamond, Gold, 18k Gold, White Gold
18K Rose Gold Multi-Colors Sapphire Bangle Bracelet with 1ct Diamonds
Located in Portland, OR
multi-colored sapphire. 4 prong setting. Alongside 1.099ct of dazzling diamonds. Making this bracelet an
Category
21st Century and Contemporary American Artist Bangles
Materials
Diamond, Sapphire, 18k Gold, Rose Gold
Free Shipping
H 0.21 in W 0.51 in Dm 1.9 in L 2.28 in
1ct Diamond Earrings 18ct Yellow Gold Bubble Hoops Hoop Cervin Blanc
Located in Ilford, GB
Latest addition in our popular Diamond Bubble Collection from Swiss Brand Cervin Blanc
A high end
Category
21st Century and Contemporary British Hoop Earrings
1ct DIAMOND ROUND AND BAGUETTE CLUSTER BOAT RING IN 9CT GOLD
Located in Ilford, GB
DIAMOND Classic Cluster
1 Carat Sparkling cluster of round & baguette cut Diamonds
G/H
SI2
Category
21st Century and Contemporary British Cluster Rings
$9500 / Designer Marchesa 1 Ct Diamond Bangle Bracelet / 29.8 Gm 18k Gold
By Marchesa
Located in Rancho Mirage, CA
CT high quality Diamond, very sparkly, VS clarity, D (colorless) color
18K solid Rose gold, stamped
Category
21st Century and Contemporary American Bangles
Materials
Diamond, 18k Gold
AIG Certified 2.40 Carats Zambia Emerald GIA Certified 1 Ct Diamonds Ring
Located in Massafra, IT
quality and grade, spectacular green , of 2,40 carats, and a GIA certified Natural Diamond in pear cut
Category
21st Century and Contemporary Fashion Rings
Materials
Diamond, Emerald, 18k Gold
AIG Certified 5.31 Ct Zambia Emerald GIA 1 Ct Diamond 18K Gold Ring
Located in Massafra, IT
cabochon cut of 5,31 carats and a GIA centre diamond, oval cut , of 1 ct ,color K and clarity VS2, and
Category
21st Century and Contemporary Contemporary Fashion Rings
Materials
Diamond, Emerald, 18k Gold
Rare 4.46 Ct Russian Demantoid 1 Ct Diamond Earrings AGL and GIA Certified
Located in Chicago, IL
” inclusions. The demantoids are accented by two bright white diamonds (0.50 ct each, G color, SI1 clarity
Category
2010s Contemporary Dangle Earrings
Materials
Diamond, Garnet, 14k Gold
Diamond & Ruby Eternity Band 14K Rose Gold 1ct Diamond Gemstone Eternity Ring
By Five Star Jewelry
Located in Austin, TX
baguette diamonds. This ring looks fabulous as a wedding band, anniversary band or stackable band. You can
Category
21st Century and Contemporary American Contemporary Band Rings
Materials
Diamond, Ruby, Rose Gold
1.55 CT Yellow Sapphire invisible Set & 1 CT Diamonds 18K White Gold Ring
By Unbranded
Located in Los Angeles, CA
& 1.00 CT Diamonds Color H-L Clarity SI-I
Condition: New
Estimated Price: $4500
Stock Number: LU1745
Category
2010s American Bridal Rings
Materials
Diamond, 18k Gold
Vintage Art Deco 1ct Diamond Engagement Ring Platinum Estate Fine Bridal Jewelry
Located in Torrance, CA
.
Centrally mounted estimated 1 carat old European cut diamond is accented with two estimated 0.04 carat
Category
Early 20th Century American Art Deco Engagement Rings
Materials
Diamond, White Diamond, Platinum
Opal 1ct Diamond Large Pendant Vintage 18k Yellow Gold Large Enhancer Jewelry
Located in Torrance, CA
estimated 1 carat of round brilliant cut diamonds (estimated at G-H color and VS2-SI1 clarity). The opal is
Category
Late 20th Century Unknown Modern Pendant Necklaces
Materials
Diamond, White Diamond, Opal, 18k Gold, Yellow Gold
Free Shipping
W 1 in L 1.25 in
IGI Certified Gold Drop Earrings in Bracket Design with 1ct Diamond Centre
Located in Dubai, DU
-white brilliant-cut diamonds. These beautiful baubles are symmetrically crafted as two overlapping
Category
1990s North American Contemporary Lever-Back Earrings
Materials
Diamond, Gold, 14k Gold, 18k Gold
Aegean Blue Aurora Stud Earrings 18k White Gold with 1ct Diamonds & Enamel
Located in London, GB
entrance an onlooker. The sparkle of the diamond and the halo cobalt blue is like looking at the Aegean
Category
Mid-20th Century British Art Deco Stud Earrings
Materials
Diamond, White Gold, Enamel
1ct DIAMOND ROUND AND BAGUETTE CLUSTER BOAT RING IN 9CT WHITE GOLD
Located in Ilford, GB
DIAMOND Classic Cluster
1 Carat Sparkling cluster of round & baguette cut Diamonds
G/H
SI2
Category
21st Century and Contemporary Cluster Rings
14K Yellow Gold Plated Silver 1 Ct Diamond Composite Open Heart Pendant Necklace
Located in New York, NY
complete the look. Captivating with 1 ct. t.w. of diamonds and a bright polished shine, this pendant
Category
21st Century and Contemporary Indian Modern Pendant Necklaces
Materials
White Diamond, Yellow Gold, Sterling Silver
Free Shipping
W 0.04 in L 0.71 in
1981 Classic Collection Wedding Band Ring: 1 Ct Diamonds in 14K White Gold
Located in New York, NY
Diamonds: Twelve meticulously selected round diamonds grace this wedding ring, each securely set in
Category
21st Century and Contemporary Hong Kong Modern Band Rings
Materials
Diamond, 14k Gold, White Gold
1981 Classic Collection Wedding Band Ring: 1 Ct Diamonds in 14K Rose Gold
Located in New York, NY
Diamonds: Twelve meticulously selected round diamonds grace this wedding ring, each securely set in
Category
21st Century and Contemporary Hong Kong Modern Band Rings
Materials
Diamond, 14k Gold, Rose Gold
1981 Classic Collection Wedding Band Ring: 1 Ct Diamonds in 14K Yellow Gold
Located in New York, NY
Diamonds: Twelve meticulously selected round diamonds grace this wedding ring, each securely set in
Category
21st Century and Contemporary Hong Kong Modern Band Rings
Materials
Diamond, 14k Gold, Yellow Gold
1 Ct Diamonds in 14K White Gold 1981 Classic collection Wedding Band Ring
Located in New York, NY
Diamonds: Twelve meticulously selected excellent round diamonds grace this wedding ring, each set
Category
21st Century and Contemporary Hong Kong Modern Band Rings
Materials
Diamond, 14k Gold, White Gold
IGI Certified 1.01ct Vivid-Red Ruby and 1ct Diamonds 18k Yellow Gold Ring
Located in Hong Kong, HK
halo of 1 carat sparkling natural diamonds. This piece is a true testament to opulence and
Category
21st Century and Contemporary Hong Kong Cocktail Rings
Materials
Diamond, Ruby, Gold, 18k Gold, Yellow Gold
3.50ct Marquise Cut Blue Sapphire & 1ct Diamond Cluster Ring in 18k Yellow Gold
By Gad & Co.
Located in Miami, FL
3.50 carat marquise cut blue sapphire and 1 carat round cut diamond cluster ring in 18k yellow gold
Category
2010s North American Art Deco Cluster Rings
Materials
Diamond, Blue Sapphire, 18k Gold, Yellow Gold
Certified 1 Ct. Diamond and Emerald Art Deco Style Target Ring in Platinum 950
Located in Bangkok, TH
An Art Deco inspired target ring, boasting a central bezel set GIA certified 1 carat diamond with a
Category
21st Century and Contemporary Thai Art Deco Engagement Rings
Materials
Diamond, Emerald, Platinum
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1ct Diamond For Sale on 1stDibs
On 1stDibs, you can find the most appropriate 1ct diamond for your needs in our varied inventory. Frequently made of Gold, White Gold and Yellow Gold, this item was constructed with great care. You can easily find a 20 antique edition and 13 modern creations to choose from as well. You’re likely to find the perfect 1ct diamond among the distinctive items we have available, which includes versions made as long ago as the 20th Century as well as those produced as recently as the 21st Century. For this particular accessory, there are many different carat weights to choose from, but 1.5 Carat and 2 Carat versions are of considerable interest. There have been many well-made iterations of the classic 1ct diamond over the years, but those made by Concierge Diamonds Inc., Tiffany & Co. and Alexander of Beverly Hills are often thought to be among the most beautiful. See these pages for a round cut iteration of this accessory, while there are also brilliant cut cut and emerald cut cut versions available here, too. When shopping for a 1ct diamond, you’ll find that there are less available pieces for unisex or men today than there are for women.
How Much is a 1ct Diamond?
On average, a 1ct diamond at 1stDibs sells for $2,639, while they’re typically $889 on the low end and $80,950 for the highest priced versions of this item.
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