Skip to main content

1ct Round Solitaire

42
to
138
419
166
614
308
148
55
50
28
24
22
15
12
10
10
10
8
5
5
4
4
4
3
35
26
19
17
10
Sort By
1ct Round Solitaire Diamond Ring with Double Halo Setting in 18k Solid Gold
Located in New Delhi, DL
This ring is made of 18k solid gold, featuring a 1-carat round solitaire diamond in the center. The
Category

21st Century and Contemporary Indian Art Deco Solitaire Rings

Materials

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

GIA Certified 1 Ct F Color VVS Clarity Round Brilliant Diamond Solitaire Ring
By Antinori Fine Jewels
Located in Rome, IT
This exquisite jewelry piece showcases a meticulously selected and certified by the GIA 1,00 Ct
Category

2010s Unknown Contemporary Solitaire Rings

Materials

Diamond, Gold, 18k Gold, White Gold

1 Ct Round Pink Sapphire & 1.5 Ct Diamond 18 Karat White Gold Ring, Estate
Located in New York, NY
A classic, Ring weight of 1 Ct natural Pink sapphire and 1.5 ct Round Diamond 18 Karat White
Category

Early 2000s Solitaire Rings

Materials

Diamond, Pink Sapphire, 18k Gold, White Gold

Beautiful 18k Rose Gold Solitaire Ring w/ 1 ct Natural Diamonds GIA Certificate
Located in רמת גן, IL
A beautiful classic solitaire ring with a dazzling 1 carat Round Brilliant natural diamond in FVVS1
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, Rose Gold

Art Deco Sapphire Engagement Ring Platinum Solitaire 1ct Antique Original 1920
Located in Dearborn, MI
Genuine Original Antique from 1920s Vintage 1.00ct Sapphire Platinum Solitaire Art Deco Engagement
Category

Vintage 1920s Art Deco Solitaire Rings

Materials

Sapphire, Platinum

Dazzling 18k White Gold Solitaire Ring w/ 1ct Natural Diamonds GIA Certificate
Located in רמת גן, IL
A beautiful classic solitaire ring with a dazzling 1 carat Round Brilliant natural diamond in EVVS2
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

1 Ct Round Pink Sapphire 2 Baguettes Diamond in Platinum Ring, Estate
Located in New York, NY
A classic, Ring weight of 1 Ct natural Pink sapphire and two Baguettes Diamond Ring made in
Category

Early 2000s Solitaire Rings

Materials

Diamond, Pink Sapphire, Platinum

Breathtaking 1ct. Round Brilliant Diamond Ring set in 18K White Gold
Located in רמת גן, IL
Own a Piece of Forever: Invest in eternity with this breathtaking 1-carat round brilliant diamond
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

1 Ct Natural Pink Sapphire & 1.25 Ct Diamond Ring in Platinum
Located in New York, NY
A classic, Ring 1 Ct Oval Pink Sapphire & 1.25 Ct Diamond Ring in Platinum Natural Pink Sapphire
Category

Early 2000s Solitaire Rings

Materials

Diamond, Pink Sapphire, Platinum

LAZARE KAPLAN Round Brilliant Diamond 1CT F VS1 Engagement Ring in 14kt WG GIA
Located in San Diego, CA
LAZARE KAPLAN Round Brilliant Diamond Solitaire Engagement Ring Style: 6-Prong Solitaire GIA
Category

2010s Solitaire Rings

Materials

Diamond, 14k Gold, White Gold

1ct Tanzanite Diamond ring size 7
Located in Boca Raton, FL
Solitaire ring made with 1ct tanzanite in 14Kt white gold. Metal Type: 14KT Natural Tanzanite(s
Category

21st Century and Contemporary Solitaire Rings

Materials

Diamond, Tanzanite, 14k Gold

18K Yellow Gold 2.7 ct Round Pearl Solitaire Ring
By VR Jewels
Located in Houston, TX
Solid Yellow Gold > Gemstone - Pearl > Gemstone Weight - 2.7 ct > Gemstone pcs - 1 > Gemstone shape
Category

21st Century and Contemporary American Contemporary Solitaire Rings

Materials

Pearl, 18k Gold, Yellow Gold, Gold

1 ct Princess cut moissanite 14k gold ring
Located in Istanbul, TR
: weight 1 ct, D/ VS, princess cut side gemstones: moissanites, D/VS, round brilliant cut. auction
Category

2010s Turkish Modern Solitaire Rings

Materials

Diamond, 14k Gold

1 ct Princess cut moissanite 14k gold ring
Located in Istanbul, TR
: weight 1 ct, D/ VS, princess cut side gemstones: moissanites, D/VS, round brilliant cut. auction
Category

2010s Turkish Modern Solitaire Rings

Materials

Diamond, 14k Gold

Ladies 14K Yellow Gold Solitaire Round Semi Mount Engagement Ring
Located in Houston, TX
 grams Ladies 14K yellow gold solitaire engagement semi-mount ring with a half round shank. The metal
Category

21st Century and Contemporary Unknown Solitaire Rings

Materials

Diamond, Gold, 14k Gold, Yellow Gold

Radiant Harmony: 0.76ct Round Diamond Solitaire Ring in 18k Yellow Gold - GIA
Located in רמת גן, IL
Yellow Gold Main stone: 1 pc Diamond Main stone carat weight: 0.76 ct Shape: Round Color grade: D
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, Yellow Gold

NO RESERVE 1ct BLUE AND WHITE SAPPHIRE Ring
By Hannaboya
Located in Sheridan, WY
Elevate your love story with our enchanting 1ct Blue Sapphire Ring, surrounded by a shimmering halo
Category

2010s African Artisan Solitaire Rings

Materials

Blue Sapphire, Sapphire, Zircon, Platinum, Sterling Silver

18k Gold Diamond Round Diamond Bezel Set Ring Diamond Solitaire Ring
By Oshi Jewels
Located in Bangkok, TH
. - Diamond Cut :- Round Brilliant - Total CTW :- 0.06 ct. - No of Stones :- 1. - Stone Size :- 2.4 mm
Category

21st Century and Contemporary Thai Modern Solitaire Rings

Materials

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

14k Gold Diamond Round Diamond Bezel Set Ring Diamond Solitaire Ring
By Oshi Jewels
Located in Bangkok, TH
- Total CTW :- 0.02 ct. - No. of Stones :- 1. - Stone Size :- 1.7 mm. - Setting Type :- Bezel Diamonds
Category

21st Century and Contemporary Thai Modern Solitaire Rings

Materials

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

18k Gold Diamond Round Diamond Bezel Set Ring Diamond Solitaire Ring
By Oshi Jewels
Located in Bangkok, TH
. - Diamond Cut :- Round Brilliant - Total CTW :- 0.02 ct. - No. of Stones :- 1. - Stone Size :- 1.7 mm
Category

21st Century and Contemporary Thai Modern Solitaire Rings

Materials

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

14k Gold Diamond Round Diamond Bezel Set Ring Diamond Solitaire Ring
By Oshi Jewels
Located in Bangkok, TH
. - Diamond Cut :- Round Brilliant - Total CTW :- 0.06 ct. - No. of Stones :- 1 - Stone Size :- 2.4 mm
Category

21st Century and Contemporary Thai Modern Solitaire Rings

Materials

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

Solitaire Ring with 1.50 Carat Round Natural Diamond in G VS2 -Egl USA
Located in רמת גן, IL
Certificate. and It comes with Nice fancy jewelry box. -1 diamond main stone of 1.5 ct. cut: round brilliant
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold

1ct Natural Rubies Enamel Estate 18 Karat Gold Ring
Located in New York, NY
Estate vintage enamel bone deco 1 carat natural round ruby ring. Ruby plate is interchangeable to
Category

2010s American Solitaire Rings

Materials

Ruby, 18k Gold, Yellow Gold

Marvelous 18k White Gold Engagement Ring w/ 1ct Natural Diamonds IGI Certificate
Located in רמת גן, IL
A sophisticated classic solitaire ring with a dazzling 1-carat round brilliant diamond. The jewelry
Category

2010s Israeli Solitaire Rings

Materials

Diamond, White Gold

0.50 Carat Natural Round Cut Diamond Solitaire Ring G SI 14 Karat White Gold
Located in New York, NY
0.50 Ct Natural Round Cut Diamond Engagement Ring G SI 14K White Gold 100% Natural Diamonds, Not
Category

21st Century and Contemporary American Contemporary Solitaire Rings

Materials

Diamond, 14k Gold, White Gold

0.50 Carat Natural Round Cut Diamond Solitaire Ring G SI 14 Karat White Gold
Located in New York, NY
0.50 Ct Natural Round Cut Diamond Engagement Ring G SI 14K White Gold 100% Natural Diamonds, Not
Category

21st Century and Contemporary American Contemporary Solitaire Rings

Materials

Diamond, 14k Gold, White Gold

Stunning 18K White Gold Solitaire Ring
Located in רמת גן, IL
Stunning 18K White Gold Solitaire Ring Product details: Metal: 18K White Gold Main stone: 1
Category

2010s Israeli Solitaire Rings

Materials

Diamond, White Gold

1.78 Carat Diamond and Platinum Solitaire Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive 1.78 carat diamond and platinum solitaire ring; part of our diverse
Category

Vintage 1910s Unknown Solitaire Rings

Materials

Diamond, Platinum

1910s Diamond and Rose Gold Solitaire Ring
Located in Jesmond, Newcastle Upon Tyne
. Diamond Quality Color H Clarity SI 1 Cut Old European Round Content 0.32 carats Dimensions 4.69mm x 4.62mm
Category

Vintage 1910s Unknown Solitaire Rings

Materials

Diamond, Gold, 14k Gold, Rose Gold

GIA Certified 1 Ct F Color VS Square Radiant Cut Diamond 18K White Gold Ring
By Antinori Fine Jewels
Located in Rome, IT
diamond. The Radiant Square Cut is renowned for its combination of a square shape with slightly rounded
Category

2010s Unknown Contemporary Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

1.28 Carat Diamond and Platinum Solitaire Engagement Ring
Located in Jesmond, Newcastle Upon Tyne
A very fine and impressive vintage 1.28 Ct diamond and contemporary platinum solitaire ring; part
Category

1990s British Solitaire Rings

Materials

Diamond, Platinum

Pearl Solitaire Diamond Platinum Ring
Located in Napoli, IT
supporting the main Pearl mounted as solitaire Pearl is a perfectly round salt water origin 8.1 mm. AAA
Category

Vintage 1960s European Contemporary Solitaire Rings

Materials

Diamond, Pearl, Platinum

3.93 Carat Diamond and Yellow Gold Solitaire Ring
Located in Jesmond, Newcastle Upon Tyne
, 18 karat white gold set solitaire ring; part of our diverse jewelry and estate jewelry collections
Category

Vintage 1940s British Solitaire Rings

Materials

Diamond, Yellow Gold, 18k Gold

Captivating 0.55ct Diamond Solitaire Ring in 18K White Gold
Located in רמת גן, IL
Main stone: 1 pc Diamond Shape: Round Brilliant Color grade: F Clarity grade: VS2 Main stone carat
Category

2010s Singaporean Solitaire Rings

Materials

Diamond, White Gold

Antique Diamond and Yellow Gold Solitaire Ring Circa 1920
Located in Jesmond, Newcastle Upon Tyne
solitaire ring; part of our diverse jewelry and estate jewelry collections. This fine and impressive
Category

Vintage 1920s French Solitaire Rings

Materials

Diamond, Yellow Gold

Antique Ring 1ct Sapphire 1 ctw Diamonds solid 14K Rose ØUS 5.5 / 3.4gr
Located in SE
/ ca 1 ct. Sapphire is of medium /darker Blue variety with angular color zoning and inclusions well
Category

Early 20th Century European Art Deco Solitaire Rings

Materials

Diamond, Sapphire, Silver, 14k Gold

Vintage 1.12 Carat Diamond and Yellow Gold Solitaire Ring
Located in Jesmond, Newcastle Upon Tyne
gold set solitaire ring; part of our diverse jewellery and estate jewelry collections. This stunning
Category

Vintage 1980s Unknown Solitaire Rings

Materials

Diamond, White Gold, Yellow Gold

Vintage French 1.38 Carat Diamond and Yellow Gold Solitaire Ring
Located in Jesmond, Newcastle Upon Tyne
incorporates a stunning principal four-claw set 1.02 ct transitional modern round brilliant cut diamond. The
Category

Vintage 1960s Unknown Solitaire Rings

Materials

Diamond, Yellow Gold

Vintage 1960s Diamond and Yellow Gold Platinum Set Solitaire Ring
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive platinum set vintage 0.35 carat diamond solitaire ring in 18 karat yellow
Category

Vintage 1960s Solitaire Rings

Materials

Diamond, Yellow Gold, Platinum

Art Deco Diamond Solitaire White Gold Ring
Located in Beverly Hills, CA
round cut diamonds totaling 0.20 ct. with J color and SI-1 clarity. Glimmering, vintage, superb. Metal
Category

Vintage 1930s Art Deco Solitaire Rings

Materials

Diamond, 14k Gold, White Gold

Antique 0.33 Carat Diamond and 18k White Gold Solitaire Ring
Located in Jesmond, Newcastle Upon Tyne
setting is ornamented with a collet set 0.33 ct transitional modern brilliant round cut diamond. The
Category

Vintage 1930s French Solitaire Rings

Materials

Diamond, White Gold, Platinum

Beautiful 18k Rose Gold Solitaire Ring with 0.4ct Natural Diamond GIACertificate
Located in רמת גן, IL
A classic stylish solitaire ring with a dazzling 0.4-carat round brilliant diamond. The jewelry is
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, Rose Gold

Antique Diamond and White Gold Solitaire Ring
Located in Jesmond, Newcastle Upon Tyne
0.59 Ct Old European round cut diamond set in relief within a six claw / prong setting. The angular
Category

Vintage 1910s Unknown Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

Classic 18k White Gold Diamond Solitaire Ring w/0.54 ct - GIA Certified
Located in רמת גן, IL
White Gold Main stone: 1 pc Diamond Main stone carat weight: 0.54 ct Shape: Round Color grade: G
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

Tiffany & Co. Diamond Solitaire Engagement Ring in Platinum H VS1 1.53 CT
By Tiffany & Co.
Located in New York, NY
Tiffany & Co. Diamond Solitaire Engagement Ring in Platinum H VS1 1.53 CT PRIMARY DETAILS SKU
Category

21st Century and Contemporary Solitaire Rings

Materials

Diamond, Platinum

18k Yellow Gold Solitaire Vintage Ring with 0.10 Carat Weight Natural Diamond
Located in רמת גן, IL
A beautiful solitaire ring with a dazzling 0.1 carat round brilliant diamond. The jewelry is made
Category

2010s Singaporean Solitaire Rings

Materials

Diamond, 18k Gold, Yellow Gold

Cartier Diamond Solitaire Ring in Platinum GIA Certified G VVS1 0.21 CT
By Cartier
Located in New York, NY
Cartier Diamond Solitaire Ring in Platinum GIA Certified G VVS1 0.21 CT PRIMARY DETAILS SKU
Category

2010s Solitaire Rings

Materials

Diamond, Platinum

Antique Victorian Emerald and Solitaire Diamond Ring in Platinum Estate
Located in New York, NY
Solitaire Approximately 1 Ct Brilliant Round Diamond in the C enter. Surrounded by round shape Emeralds
Category

Early 20th Century Solitaire Rings

Materials

Diamond, Emerald, Platinum

Spectacular 18K White Gold Solitaire Natural Diamond Ring w/ 0.80ct - GIA Cert
Located in רמת גן, IL
Presenting our magnificent 18K White Gold Ideal Cut Solitaire Diamond Ring w/ 0.80 carat, which is
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

Antique 1.28 Carat Diamond and Platinum Solitaire Ring Art Deco, circa 1935
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique 1.28 carat diamond and platinum solitaire style engagement ring; part
Category

Vintage 1930s Solitaire Rings

Materials

Diamond, Platinum

Stunning Solitaire 18K White Gold Ring with 0.57 ct Natural Diamonds- GIA Cert
Located in רמת גן, IL
. This ring comes with a GIA report and an elegant box. -1 diamond main stone of ct. Cut: Round
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

1.19 Carat Diamond and Platinum Solitaire Engagement Ring
Located in Jesmond, Newcastle Upon Tyne
diamond. The ring shoulders are channel set with a total of fourteen 0.01 ct round cut diamonds. The
Category

Early 2000s Unknown Solitaire Rings

Materials

Diamond, Platinum

12.30 Ct Australian Opal Diamond Large Solitaire ring
Located in Napoli, IT
the viewer Shoulders are enriched by baguette cut Diamonds and round cut approx .50 Ct in TCW all
Category

Mid-20th Century Italian Contemporary Solitaire Rings

Materials

Diamond, Opal, 18k Gold

Classic 18K Yellow Gold Solitaire Ring with 1.18 ct Natural Diamond- GIA Cert
Located in רמת גן, IL
jewelry box. -1 diamond main stone of 1.18 ct. cut: round brilliant color: J clarity: VVS2 cut grade: EX
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, Yellow Gold

Marvelous 18k Yellow Gold Solitaire Ring with 1 Carat Natural Diamond GIA Cert
Located in רמת גן, IL
A magnificent classic solitaire ring with a dazzling 1 carat round brilliant natural diamond in J
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, Yellow Gold

Antique 1.24 Carat Diamond and Platinum Solitaire Ring
Located in Jesmond, Newcastle Upon Tyne
solitaire ring has been crafted in platinum. The ring displays a stunning feature 1.04 ct transitional
Category

Vintage 1930s Unknown Solitaire Rings

Materials

Diamond, Platinum

1.01 Carat Diamond and Platinum Solitaire Engagement Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning antique 1.01 ct diamond and platinum solitaire ring; part of our diamond engagement ring
Category

Vintage 1940s Unknown Solitaire Rings

Materials

Diamond, Platinum

Elegant 0.72 Carat Round Diamond Ring
Located in רמת גן, IL
ct. cut: round brilliant total carat weight: 0.82 jewelry weight: 1.9 size: EU54 Size is adjustable
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

1 Carat Solitaire Black Diamond Traditional Ring/Band 14 Karat Yellow Gold
Located in New York, NY
1 Carat Solitaire Black Diamond Traditional Ring/Band 14 Kt Yellow Gold Size 6.5 Solitaire round
Category

2010s Solitaire Rings

Materials

Diamond, Black Diamond, Gold, 14k Gold, Yellow Gold

Luxurious 0.4 ct. Round Brilliant Diamond Ring
Located in רמת גן, IL
Luxurious 0.4 ct. Round Brilliant Diamond Ring Product Details: Metal: 18K White Gold Main
Category

2010s Israeli Solitaire Rings

Materials

Diamond, White Gold

  • 1
  • ...
Get Updated with New Arrivals
Save "1 Ct Round Solitaire", and we’ll notify you when there are new listings in this category.

1ct Round Solitaire For Sale on 1stDibs

On 1stDibs, you can find the most appropriate 1ct round solitaire for your needs in our varied inventory. Frequently made of gold, yellow gold and white 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 1ct round solitaire 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. There have been many well-made iterations of the classic 1ct round solitaire over the years, but those made by Tiffany & Co., Oshi Jewels and House of R&D are often thought to be among the most beautiful. A 1ct round solitaire of any era or style can lend versatility to your look, but a version featuring diamond, from our inventory of 500, is particularly popular. See these pages for a round cut iteration of this accessory, while there are also cushion cut cut and brilliant cut cut versions available here, too. There aren’t many items for men if you’re seeking a 1ct round solitaire, as most of the options available are for women and unisex.

How Much is a 1ct Round Solitaire?

Prices for a 1ct round solitaire can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $1 and can go as high as $1,320,000, while this accessory, on average, fetches $3,199.