One Carat Diamond Solitaire
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0.55 Carat Halo Solitaire Contemporary Diamond Ring
Located in Florence, IT
This 0.55 Carat halo solitaire diamond ring is from the Jennifer Collection and 100% made in Italy
Category
21st Century and Contemporary Italian Contemporary Solitaire Rings
Materials
Diamond, 18k Gold, White Gold
0.25 Carat Halo Solitaire Contemporary Diamond Ring
Located in Florence, IT
This 0.25 Carat halo solitaire contemporary diamond ring, is from the Jennifer Collection and is
Category
21st Century and Contemporary Italian Contemporary Solitaire Rings
Materials
Diamond, White Gold, 18k Gold
Edwardian 0.71 Carat Diamond and Platinum Solitaire Ring
Located in Montgomery, AL
carats and grades I in color, SI1 in clarity. The setting features 4 small diamond accents, careful
Category
Early 20th Century Edwardian Solitaire Rings
Materials
White Diamond, Platinum
Vintage GIA 1.30 Carat Square Cut Diamond Platinum Solitaire Ring
Located in Beverly Hills, CA
One Vintage GIA 1.30 Carat Square Cut Diamond Platinum Solitaire Ring. Featuring one GIA cut
Category
1990s Solitaire Rings
Materials
Diamond, White Diamond, Brown Diamond, Platinum
13.04 Carat Citrine Garnet Diamond Sterling Silver Solitaire Ring
Located in Woodstock, GA
13.04 Carat Citrine Garnet Diamond Sterling Silver Solitaire Ring. This ring features an award
Category
2010s American Modernist Solitaire Rings
Materials
Citrine, Diamond, Garnet, Sterling Silver
Cartier 3.27 carat Solitaire Diamond Platinum Engagement Ring
By Cartier
Located in London, GB
Cartier solitaire diamond engagement ring. Set to centre with a round old cut diamond, D colour
Category
Vintage 1950s French Solitaire Rings
Materials
Diamond, Platinum
Halo Solitaire 0.57 Carat in 18Kt White Gold Diamond Ring
Located in Florence, IT
This Halo solitaire 0.57 Carat diamond ring, is from the Jennifer Collection and is set in 18Kt
Category
21st Century and Contemporary Italian Contemporary Solitaire Rings
Materials
Diamond, 18k Gold, White Gold
Diamond Solitaire Ring
By Vitale 1913
Located in Monte-Carlo, MC
beautiful ring is created from natural white diamonds in total of 0.17 Carat and 12 diamonds on the shank
Category
2010s Italian Contemporary Solitaire Rings
Materials
Diamond, White Diamond, 18k Gold, White Gold
18 Karat White Gold 0.74 Carat Diamond Solitaire Ring
By Gems Paradise
Located in Jaipur, IN
Experience the timeless allure of our 18 Karat White Gold 0.74 Carat Diamond Solitaire Ring—a
Category
2010s Indian Contemporary Solitaire Rings
Materials
Diamond, 18k Gold
18 Karat Rose Gold 0.74 Carat Diamond Solitaire Ring
By Gems Paradise
Located in Jaipur, IN
Experience the timeless allure of our 18 Karat Rose Gold 0.74 Carat Diamond Solitaire Ring—a
Category
2010s Indian Modern Solitaire Rings
Materials
Diamond, 18k Gold
18 Karat Yellow Gold 0.74 Carat Diamond Solitaire Ring
By Gems Paradise
Located in Jaipur, IN
occasion.
Acquiring one of our 18 Karat Yellow Gold 0.74 Carat Diamond Solitaire Rings is not just a
Category
2010s Indian Contemporary Solitaire Rings
Materials
Diamond, 18k Gold
Contemporary 0.66 Carat Solitaire Diamond Engagement Ring 18 Carat White Gold
Located in Hamilton, AU
Forged in 18 carat white gold, this fabulous contemporary solitaire ring features a gorgeous 0.66
Category
21st Century and Contemporary Unknown Contemporary Solitaire Rings
Materials
Diamond, Gold, 18k Gold, White Gold
0.50 Carat Solitaire Diamond Traditional Ring/Band 14 Kt Yellow Gold
Located in New York, NY
0.50 Carat Solitaire Diamond Traditional Ring/Band 14 Kt Yellow Gold Size 6
Brilliant cut
Category
2010s Solitaire Rings
Materials
Diamond, Gold, 14k Gold, Yellow Gold
Art Deco GIA 2.19 Carat Old European Cut Diamond Platinum Solitaire Ring
Located in Beverly Hills, CA
One Art Deco GIA 2.19 Carat Old European Cut Diamond Platinum Solitaire Ring. Featuring one GIA old
Category
Vintage 1920s Art Deco Solitaire Rings
Materials
Diamond, White Diamond, Platinum
2.75 Carats Emerald Cut Solitaire Sapphire Ring with Diamonds
Located in New York, NY
We present to you 2.75 Carats Emerald Cut Solitaire Sapphire Ring with diamonds made in 14k white
Category
21st Century and Contemporary American Modern Solitaire Rings
Materials
Diamond, Sapphire, 14k Gold
GIA 1.74 Carat Old Mine Cut Diamond 18k Yellow Gold Solitaire Ring
Located in Beverly Hills, CA
One GIA 1.74 Carat Old Mine Cut Diamond 18k Yellow Gold Solitaire Ring. Featuring one GIA old mine
Category
21st Century and Contemporary Solitaire Rings
Materials
Diamond, White Diamond, Gold, 18k Gold, Yellow Gold
GIA 2.43 Carat Old European Cut Diamond 18k Yellow Gold Solitaire Ring
Located in Beverly Hills, CA
One GIA 2.43 Carat Old European Cut Diamond 18k Yellow Gold Solitaire Ring. Featuring one GIA old
Category
21st Century and Contemporary Solitaire Rings
Materials
Diamond, White Diamond, Gold, 18k Gold, Yellow Gold
GIA 1.83 Carat Old Mine Cut Diamond 18k Yellow Gold Solitaire Ring
Located in Beverly Hills, CA
One GIA 1.83 Carat Old Mine Cut Diamond 18k Yellow Gold Solitaire Ring. Featuring one old mine cut
Category
21st Century and Contemporary Solitaire Rings
Materials
Diamond, White Diamond, Gold, 18k Gold, Yellow Gold
French GIA 3.21 Carat Old European Cut Diamond 18k Gold Solitaire Ring
Located in Beverly Hills, CA
One French GIA 3.21 Carat Old European Cut Diamond 18k Gold Solitaire Ring. Featuring one GIA old
Category
21st Century and Contemporary Solitaire Rings
Materials
Diamond, White Diamond, Gold, 18k Gold, White Gold, Yellow Gold
4.13 Carat White Topaz Diamond Yellow Gold Sterling Silver Solitaire Ring
Located in Woodstock, GA
4.13 Carat White Topaz Diamond 18K Yellow Gold Oxidized Sterling Silver Solitaire Ring, In Stock
Category
2010s American Artisan Solitaire Rings
Materials
Topaz, Diamond, Gold, 18k Gold, Yellow Gold, Sterling Silver
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
Gemistry 1.4 Carat Cushion Morganite Halo Solitaire Diamond Ring in 14K Gold
Located in New York, NY
a sparkling halo of round brilliant cut diamonds around the 1.4 carat cushion cut morganite, double
Category
2010s Contemporary Solitaire Rings
Materials
Diamond, Morganite, 14k Gold, Rose Gold
0.37 Carat Round Diamond Solitaire Ring in White Gold with Accents
Located in Sherman Oaks, CA
One electronically tested 18KT white gold ladies cast diamond unity ring with a bright finish
Category
Early 2000s American Modern Solitaire Rings
Materials
Diamond, 18k Gold
Contemporary 0.50 Carat GIA Certified Diamond Solitaire Ring 18 Carat White Gold
Located in Hamilton, AU
Forged in 18 carat white gold, this stunning contemporary solitaire ring features a gorgeous GIA
Category
21st Century and Contemporary Unknown Contemporary Solitaire Rings
Materials
Diamond, Gold, 18k Gold, White Gold
Contemporary 0.55 Carat Marquise Cut Diamond Solitaire Ring 18 Carat White Gold
Located in Hamilton, AU
diamond is estimated to weigh 0.55 carats with G colour and SI2 clarity grades. It measures approximately
Category
21st Century and Contemporary Unknown Contemporary Solitaire Rings
Materials
Diamond, Gold, 18k Gold, White Gold
Mid-Century GIA 3.06 Carat Oval Cut Diamond 14k Rose Gold Solitaire Ring
Located in Beverly Hills, CA
One Mid-Century GIA 3.06 Carat Oval Cut Diamond 14k Rose Gold Solitaire Ring. Featuring one GIA
Category
Vintage 1950s Solitaire Rings
Materials
Diamond, White Diamond, Gold, 14k Gold, Rose Gold
Edwardian GIA 15.77 Carat Old Mine Cut Diamond 14k Yellow Gold Solitaire Ring
Located in Beverly Hills, CA
One Edwardian GIA 15.77 Carat Old Mine Cut Diamond 14k Yellow Gold Solitaire Ring. Featuring one
Category
Antique Early 1900s Edwardian Solitaire Rings
Materials
Diamond, White Diamond, Yellow Diamond, Gold, 14k Gold, Yellow Gold
Antique GIA 3.63 Carat Old European Cut Diamond 14k Antique Gold Solitaire Ring
Located in Beverly Hills, CA
One Antique GIA 3.63 Carat Old European Cut Diamond 14k Antique Gold Solitaire Ring. Featuring one
Category
Antique Early 1900s Solitaire Rings
Materials
Diamond, White Diamond, Gold, 14k Gold, Yellow Gold
Antique GIA 3.63 Carat Old European Cut Diamond 14k Antique Gold Solitaire Ring
Located in Beverly Hills, CA
One Antique GIA 3.63 Carat Old European Cut Diamond 14k Antique Gold Solitaire Ring. Featuring one
Category
Antique Early 1900s Solitaire Rings
Materials
Diamond, White Diamond, Gold, 14k Gold, Yellow Gold
Vintage French GIA 2.12 Carat Old European Cut Diamond 18k Yellow Gold Solitaire
Located in Beverly Hills, CA
One Vintage French GIA 2.12 Carat Old European Cut Diamond 18k Yellow Gold Solitaire Ring
Category
Vintage 1980s Solitaire Rings
Materials
Diamond, White Diamond, Gold, 18k Gold, Yellow Gold
1920s Old Cut 4.01 Carat Diamond Solitaire Ring with Diamond Set Shoulders
Located in London, GB
Solitaire old cut diamond ring with diamond set shoulders. Set to centre with a round old cut
Category
Vintage 1920s Solitaire Rings
Materials
Diamond, Platinum
4.62 carat GIA Cert old cut diamond Platinum Solitaire Ring
Located in London, GB
Solitaire old cut diamond ring with diamond set shoulders. Set centrally with a round old cut
Category
Vintage 1910s Edwardian Solitaire Rings
Materials
Diamond, Platinum
Contemporary 0.83 Carat Emerald Cut Diamond Platinum Solitaire Engagement Ring
Located in Hamilton, AU
emerald cut diamond is estimated to weigh 0.83 carats with F colour and SI2 clarity grades, and measures
Category
21st Century and Contemporary Unknown Contemporary Solitaire Rings
Materials
Diamond, Platinum
1 Carat Round Solitaire Diamond Ring in 18k Solid Gold
Located in New Delhi, DL
This is a ring made of 18k solid gold, featuring a 1-carat round solitaire diamond in the center
Category
21st Century and Contemporary Indian Art Deco Solitaire Rings
Materials
Diamond, Gold, 18k Gold, Rose Gold, White Gold, Yellow Gold
GIA Certified 0.51 Carat Solitaire Square Cut Diamond Ring in Platinum
Located in London, GB
This Alluring ring from our Treasure Collection features a spectacular 0.51 Carat Solitaire Square
Category
21st Century and Contemporary Solitaire Rings
Materials
Diamond, Platinum
18 Karat White Gold 1.74 Carat Sapphire and Diamond Solitaire Ring
By Gems Paradise
Located in Jaipur, IN
18 Karat White Gold 1.74 Carat Sapphire and Diamond Solitaire Ring
Timeless, elegant, and
Category
2010s Indian Contemporary Solitaire Rings
Materials
Diamond, Sapphire, 18k Gold, White Gold
Art Deco Diamond Solitaire Ring in 18 Carat Gold, circa 1920
Located in Kendal, GB
An elegant Art Deco Diamond Solitaire ring claw set with a stunning old European cut Diamond in the
Category
20th Century Art Deco Solitaire Rings
Materials
Diamond, Gold, White Gold
Alex Jona 9.9 Carat Tanzanite White Diamond Gold Solitaire Cocktail Ring
By Alex Jona
Located in Torino, IT
Alex Jona one-of-a-kind collection, hand crafted in Italy, 18 karat white gold solitaire ring
Category
21st Century and Contemporary Italian Solitaire Rings
Materials
Tanzanite, White Diamond, 18k Gold, White Gold, Gold
Handmade Contemporary 1.01 Carat Pear Cut IGI Certified Diamond Solitaire Ring
Located in Hamilton, AU
balance of class and simplicity. A captivating 1.01-carat IGI-certified pear brilliant diamond rests in a
Category
21st Century and Contemporary Australian Contemporary Solitaire Rings
Materials
Diamond, Gold, 18k Gold, Yellow Gold
Edwardian Half Carat Yellow Old Miner Cut Diamond Two Tone 14K Solitaire Ring
Located in Addison, TX
The Two Toned Gold Old Miner Cut 14K Yellow Diamond Solitaire Ring is a striking and distinctive
Category
Antique Early 1900s Edwardian Solitaire Rings
Materials
Yellow Diamond, Gold, 14k Gold, White Gold, Yellow Gold
Contemporary 1.01 Carat GIA Certified Pear Cut Diamond Solitaire Engagement Ring
Located in Hamilton, AU
holds a captivating 1.01 carat GIA-certified pear cut diamond in a darling claw setting. She has been
Category
21st Century and Contemporary Unknown Contemporary Solitaire Rings
Materials
Diamond, Gold, 18k Gold, White Gold
0.30 Carat Green Tourmaline Solitaire Ring with Diamond Accents in Yellow Gold
Located in Sherman Oaks, CA
One Electronically tested 14k yellow gold ladies cast green tourmaline and diamond ring. Condition
Category
Early 2000s American Modern Solitaire Rings
Materials
Tourmaline, 14k Gold
Old European Cut Solitaire 18 Carats White Gold Ring
Located in Rome, IT
it is rare to find one with such bright white color! Graded SI2 for clarity, the diamond is eye clean
Category
2010s Unknown Art Deco Solitaire Rings
Materials
Diamond, White Diamond, 18k Gold, White Gold
18 Karat Yellow Gold 0.70 Carat Diamond Brilliant-Cut Solitaire Engagement Ring
By Gems Paradise
Located in Jaipur, IN
18 Karat Yellow Gold 0.70 Carat Diamond Brilliant-Cut Solitaire Engagement Ring
This magnificent
Category
2010s Indian Contemporary Solitaire Rings
Materials
Diamond, Gold, 18k Gold, Yellow Gold
7.3 Carat Oval Ruby Solitaire Ring in White Gold with Diamond Accents
Located in Sherman Oaks, CA
One electronically tested 18KT white gold ladies custom cast ruby & diamond ring with a bright
Category
Early 2000s American Modern Solitaire Rings
Materials
Ruby, 18k Gold
Vintage Diamond Solitaire Ring in 1.25ct Diamond
Located in Kendal, GB
A stunning 1960s solitaire ring crowned with a beautiful old cushion cut diamond which has been
Category
20th Century Solitaire Rings
Materials
Diamond, Platinum
2.02 Carat H VVS2 GIA Solitaire and Paved Diamond Jacket Ring in 18K White Gold
By Zahira Fine Jewellery
Located in Bangkok, TH
luxury and modern feel. Furthermore the two diamond paved jackets can be worn alone or fitted into one
Category
2010s Thai Modern Solitaire Rings
Materials
Diamond, 18k Gold, White Gold
Louis Newman & Company GIA certified 5 Carat Elongated Cushion Solitaire Ring
Located in New York, NY
the rough. This one is a 1.42 ratio and almost 13 millimeter in a 5 carat diamond which is very rare
Category
2010s American Solitaire Rings
Materials
Diamond, White Diamond, Platinum
1 Carat Solitaire Diamond Ring with Blue Sapphires in 18k Solid Gold
Located in New Delhi, DL
This is a ring made of 18k solid gold, featuring a 1-carat solitaire diamond in the center. The
Category
21st Century and Contemporary Indian Art Deco Solitaire Rings
Materials
Diamond, Blue Sapphire, Gold, 18k Gold, Rose Gold, White Gold, Yellow Gold
Vintage Circa 1960s Round Brilliant Diamond Solitaire Ring 18 Carat Yellow Gold
Located in Hamilton, AU
Details
The round brilliant cut diamond is estimated to weigh 0.16 carats with F colour and VS clarity
Category
20th Century Unknown Modern Solitaire Rings
Materials
Diamond, Gold, 18k Gold, Yellow Gold
2.48 Carat Certified Untreated Ruby Engagement Solitaire Ring Platinum
Located in US
untreated ruby in a prong setting open back with a weight of 2.48 carats. A classic solitaire design 950
Category
Early 2000s Unknown Contemporary Solitaire Rings
Materials
Ruby, Platinum
EDR Certified 3.65 Carat Solitaire Princess Cut Diamond Ring in 18K Yellow Gold
Located in London, GB
A Stunningly Magnificent 3.65 Carat Princess cut Diamond is at the centre of this captivating 18K
Category
21st Century and Contemporary Solitaire Rings
Materials
Diamond, 18k Gold, Yellow Gold
1 Carat Round Solitaire Diamond Ring with Illusion Setting in 18k Solid Gold
Located in New Delhi, DL
This is a stunning 1-carat round solitaire diamond ring with an illusion setting surrounded by
Category
21st Century and Contemporary Indian Art Deco Solitaire Rings
Materials
Diamond, Gold, 18k Gold, Rose Gold, White Gold, Yellow Gold
Edwardian Solitaire Diamond Ring, circa 1910
Located in London, GB
Edwardian solitaire diamond ring. Set to centre with a round old cut diamond, K colour, SI2 clarity
Category
Vintage 1910s Unknown Solitaire Rings
Materials
Diamond, Yellow Gold, Platinum
Vintage Circa 1940s 18 Carat Yellow & White Gold Old Cut Solitaire Diamond Ring
Located in Hamilton, AU
Crafted in 18 carat yellow and white gold, this charming vintage solitaire ring features an elegant
Category
20th Century Unknown Modern Solitaire Rings
Materials
Diamond, Gold, 18k Gold, Yellow Gold, White Gold
Vintage Circa 1930s Old Cut Diamond Solitaire Ring 15 Carat Yellow & White Gold
Located in Hamilton, AU
Ring Gem Details
The old cut diamond is estimated to weigh 0.20 carat with G colour and VS clarity
Category
20th Century Unknown Modern Solitaire Rings
Materials
Diamond, Gold, Yellow Gold, 15k Gold, White Gold
18 Karat White Gold Diamond Solitaire Ring
By Vitale 1913
Located in Monte-Carlo, MC
jewellery is made of natural white diamonds in total of 0.31 Carat. Total metal weight is 4.9 gr. Great for
Category
2010s Italian Contemporary Solitaire Rings
Materials
Diamond, White Diamond, 18k Gold, White Gold
14K Yellow Gold Diamond Solitaire Ring 0.35ct
Located in Laguna Beach, CA
solitaire 3.5mm round brilliant diamond, with a total carat weight of 0.35.
The diamond has a clarity of VS
Category
Mid-20th Century Solitaire Rings
Materials
Diamond, 14k Gold, Yellow Gold
White Gold Solitaire Ring with Diamond
Located in AMSTELVEEN, NH
Introducing a stunning ring featuring a single diamond weighing 1.01 carats. The diamond is
Category
21st Century and Contemporary Contemporary Solitaire Rings
Materials
Diamond, Gold, White Gold
18 Karat Gold Solitaire Rose-Cut Diamond and Yellow Sapphire Solitaire Ring
By Gems Paradise
Located in Jaipur, IN
18 Karat Gold Solitaire Rose-Cut Diamond and Yellow Sapphire Solitaire Fashion Ring
This
Category
2010s Indian Modern Solitaire Rings
Materials
Yellow Sapphire, Diamond, Gold, 18k Gold, White Gold
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One Carat Diamond Solitaire For Sale on 1stDibs
On 1stDibs, you can find the most appropriate one carat diamond solitaire for your needs in our varied inventory. Frequently made of gold, white gold and 18k gold, this item was constructed with great care. Our collection of these items for sale includes 1250 vintage editions and 1207 modern creations to choose from as well. Finding the perfect one carat diamond solitaire may mean sifting through those created during different time periods — you can find an early version that dates to the 18th Century and a newer variation that were made as recently as the 21st Century. Creating a one carat diamond solitaire has been a part of the legacy of many jewelers, but those produced by Vivid Diamonds, Tiffany & Co. and Gems Paradise are consistently popular. A round cut version of this piece has appeal, but there are also old european cut and oval cut versions for sale. When shopping for a one carat diamond solitaire, you’ll find that there are less available pieces for unisex or men today than there are for women.
How Much is a One Carat Diamond Solitaire?
Prices for a one carat diamond solitaire can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $143 and can go as high as $6,675,000, while this accessory, on average, fetches $6,402.
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