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1 Carat Round Cut Diamond

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GIA Certified 1 Carat Round Cut Diamond Art Deco Style 14k White Gold Ring
Located in Rome, IT
that marries vintage allure with exquisite craftsmanship. At its heart lies a radiant 1 carat round
Category

2010s Unknown Art Deco Engagement Rings

Materials

Diamond, Sapphire, White 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

1.00 Carat Very Light Pink Round Cut Diamond SI1 Clarity GIA Certified
Located in Kowloon, HK
Pink ➛ Carat: 1.00 ➛ Clarity: SI1 ➛ GIA Certified ^FEATURES OF THE DIAMOND^ This 1-carat round cut
Category

2010s Asian Loose Gemstones

Materials

Pink Diamond, Diamond

GIA-certified 2 Carat Diamond Halo 18k White Gold Stud Earrings Made to Order
Located in London, GB
earrings! Each earring features a brilliant 1 carat round-cut diamond, certified by the Gemological
Category

2010s British Stud Earrings

Materials

Diamond, 18k Gold

1 Carat Round Brilliant Cut Diamond 18 Karat White Gold Classic Cross Pendant
By Hasbani Diamonds
Located in London, GB
round brilliant cut diamonds color G and clarity SI. British hallmarked and will be shipped from London
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Rose Gold, White Gold, Yellow Gold, Platinum

Diamond 1 Carat Round Cut 18 Karat White Gold Drop Infinity Dangle Stud Earrings
By Hasbani Diamonds
Located in London, GB
Elegant double pear shape single line connected with a round brilliant cut diamond to create a
Category

2010s British Modern Drop Earrings

Materials

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

The Leo Diamond 1 Carat Princess Brilliant Cut Diamond Platinum Ring
By The Leo Diamond
Located in Rome, IT
Round Brilliant Cut diamonds that is set inside of the ring shank and it is the LEO signature.
Category

2010s American Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified 1 Carat Round Brilliant Cut Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
White Gold Round Brilliant Cut Diamond Engagement Ring. The ring weighs 1.9 grams, size 5.5, the
Category

2010s Italian Modern Engagement Rings

Materials

Diamond

3.11 Carat Millennium Round Cut Round Citrine and Diamond Gold Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Stunning Citrine Ring The ring is 14K White Gold There are 0.27 Carats In Diamonds H/I I1 The Round
Category

21st Century and Contemporary Hong Kong Contemporary Cocktail Rings

Materials

Citrine, Diamond, White Diamond, Gold, 14k Gold, White Gold

1 Carat Round Brilliant Cut Diamond Halo Crossover Ring
Located in Rome, IT
Presenting the Exquisite 1 ct Total Weight Round Brilliant Cut Diamond Halo Crossover Engagement
Category

2010s American Engagement Rings

Materials

Diamond, White Diamond, 14k Gold, Yellow Gold

EGL 1 Carat Round Brilliant Cut Diamond Engagement Platinum Ring
By Antinori Fine Jewels
Located in Rome, IT
classic diamond ring has a time tested design and features a very high quality 1 carat diamond
Category

2010s Italian Art Deco Engagement Rings

Materials

Diamond, White Diamond, Platinum

14K Two Toned 1/2 Carat Round-Cut Diamond Earrings
Located in New York, NY
three hearts in each of the earrings, which is embellished with shimmering round-cut diamonds
Category

21st Century and Contemporary Indian Contemporary Dangle Earrings

Materials

Diamond, White Diamond, Gold, 14k Gold

14K Two Toned 1/2 Carat Round-Cut Diamond Earrings
14K Two Toned 1/2 Carat Round-Cut Diamond Earrings
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H 0.83 in W 0.6 in L 0.83 in
14K White Gold 1/2 Carat Round-cut Diamond Earrings
Located in New York, NY
a unique design, the earrings are ornate with alluring yet sparkling round cut diamonds in a prong
Category

21st Century and Contemporary Indian Contemporary More Earrings

Materials

Diamond, White Diamond, 14k Gold, White Gold

14K White Gold 1/2 Carat Round-cut Diamond Earrings
14K White Gold 1/2 Carat Round-cut Diamond Earrings
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H 0.2 in W 0.2 in L 0.48 in
Diamond Cluster Round 1 Carat Pendant 18 Karat White Gold Daisy Flower Necklace
By Hasbani Diamonds
Located in London, GB
This Beautiful 1.00 Carat Flower design Cluster Diamond pendant features 7 round brilliant cut
Category

2010s British Modern Pendant Necklaces

Materials

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

18K White Gold Round-Cut 1/2 Carat Diamond Ring
Located in New York, NY
Available Upon Request.’ Product Features: Diamond Type: Natural White Diamonds Diamond Count: 9 Round-Cut
Category

21st Century and Contemporary Indian Contemporary Bridal Rings

Materials

Diamond, White Diamond, 18k Gold, White Gold

0.33 Carat Round Cut Cluster 18 Karat White Gold Halo Engagement Diamond Ring
By Hasbani Diamonds
Located in London, GB
This Beautiful 0.33 Carat White Round Cut Diamond Cluster Halo ring is set in 18 Karat White Gold
Category

2010s British Modern Cluster Rings

Materials

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

14K White Gold 1 1/2 Carat Round and Baguette-Cut Diamond Earrings
Located in New York, NY
rounded piece is filled with pave and channel set baguette and round cut diamonds. Alternating rows of
Category

21st Century and Contemporary Indian Contemporary Hoop Earrings

Materials

Diamond, White Diamond, 14k Gold, White Gold

.925 Sterling Silver 1/5 Carat Round-Cut Diamond Stud Earrings
Located in New York, NY
sparkling round cut diamonds, which gives the illusion of a number of diamonds and makes them shine like
Category

21st Century and Contemporary Indian Contemporary Stud Earrings

Materials

Diamond, White Diamond, Sterling Silver

.925 Sterling Silver 1/20 Carat Round Cut Diamond Drop Earrings
Located in New York, NY
: Natural White Diamonds Diamond Count: 10 Round-Cut Diamonds Diamond Color: H-I Diamond Clarity: I2-I3
Category

21st Century and Contemporary Indian Contemporary Drop Earrings

Materials

Diamond, White Diamond, Sterling Silver

.925 Sterling Silver 1 1/2 Carat Round-Cut Diamond Oval Shaped Stud Earrings
Located in New York, NY
ovular manner, these earrings are set with 40 round-cut diamonds in an elegant prong setting. The
Category

21st Century and Contemporary Indian Contemporary Stud Earrings

Materials

Diamond, White Diamond, Sterling Silver

.925 Sterling Silver 1/10 Carat Round Cut Diamond Fashion Earrings
Located in New York, NY
Available Upon Request.' Product Features: Diamond Type: Natural White Diamonds Diamond Count: 2 Round-Cut
Category

21st Century and Contemporary Indian Contemporary Stud Earrings

Materials

Diamond, White Diamond, Sterling Silver

10K Yellow Gold 1/2 Carat Round-Cut Diamond Hoop Earrings
Located in New York, NY
style. With 24 natural round-cut diamonds totaling 1/2 cttw, these beauties sparkle with a breathtaking
Category

21st Century and Contemporary Indian Modern Hoop Earrings

Materials

Diamond, White Diamond, 10k Gold, Yellow Gold

10K Yellow Gold 1/2 Carat Round-Cut Diamond Hoop Earrings
10K Yellow Gold 1/2 Carat Round-Cut Diamond Hoop Earrings
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H 0.79 in W 0.12 in L 0.79 in
14K Yellow Gold 1/2 Carat Round Cut Diamond Circle Bracelet
Located in New York, NY
: Natural White Diamond Diamond Count: 100 Round-Cut Diamond Diamond Color: I-J Diamond Clarity: I2-I3
Category

21st Century and Contemporary Indian Contemporary Link Bracelets

Materials

White Diamond, Diamond, Yellow Gold, 14k Gold

14K Yellow Gold 1/2 Carat Round Cut Diamond Circle Bracelet
14K Yellow Gold 1/2 Carat Round Cut Diamond Circle Bracelet
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H 0.04 in W 0.32 in L 6.97 in
Round Diamond 1 Carat Band Ring
By Antinori Fine Jewels
Located in Rome, IT
1 carat of bright white and eye clean diamonds - Diamonds are excellent cut for fantastic sparkle
Category

2010s Italian Modern Engagement Rings

Materials

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

10K White Gold 1/2 Carat Round Cut Diamond Teardrop Ring
Located in New York, NY
with a composite of sparkling round cut diamonds that are fixed in a pave setting. So dazzling and
Category

21st Century and Contemporary Indian Contemporary Fashion Rings

Materials

Diamond, White Diamond, 10k Gold, White Gold

14K White Gold 1/2 Carat Round Cut Diamond Pendant Necklace
Located in New York, NY
piece of jewel sparkles in half a karat of round cut diamonds that are prong set in 14 karats white gold
Category

21st Century and Contemporary Indian Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, White Gold, 14k Gold

14K Yellow Gold 1 1/4 Carat Round-Cut Diamond Cluster Ring
Located in New York, NY
features: Diamond Type: Natural White Diamond Diamond Count: 21 Round-Cut Diamonds Diamond Color: H-I
Category

21st Century and Contemporary Indian Contemporary Cluster Rings

Materials

Diamond, White Diamond, 14k Gold, Yellow Gold

14K White Gold 1 1/2 Carat Round and Baguette Cut Diamond Hoop Earrings
Located in New York, NY
breathtaking total of 108 natural diamonds, including 44 round and 64 baguette-cut gems, these earrings exude
Category

21st Century and Contemporary Indian Contemporary Hoop Earrings

Materials

Diamond, White Diamond, 14k Gold, White Gold

14K White Gold 1/2 Carat Round Cut Diamond Duo Earrings
Located in New York, NY
earrings features two round cut diamonds in a prong setting, which makes them sparkle and certain to make
Category

21st Century and Contemporary Indian Modern Stud Earrings

Materials

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

14K White Gold 1/2 Carat Round Cut Diamond Duo Earrings
14K White Gold 1/2 Carat Round Cut Diamond Duo Earrings
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H 0.32 in W 0.2 in L 0.6 in
18K Rose Gold 1/3 Carat Round Cut Diamond Hoop Earrings
Located in New York, NY
20mm in diameter. Product Features: Diamond Type: Natural White Diamonds Diamond Count: 40 Round-Cut
Category

21st Century and Contemporary American Contemporary Hoop Earrings

Materials

Diamond, White Diamond, 18k Gold, Rose Gold

18K Rose Gold 1/3 Carat Round Cut Diamond Hoop Earrings
18K Rose Gold 1/3 Carat Round Cut Diamond Hoop Earrings
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H 0.12 in W 0.14 in L 0.75 in
14K Two Toned 1/2 Carat Round-Cut Diamond Dangle Earrings
Located in New York, NY
three hearts in each of the earrings, which is embellished with shimmering round-cut diamonds
Category

21st Century and Contemporary Indian Contemporary Dangle Earrings

Materials

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

14K Two Toned 1/2 Carat Round-Cut Diamond Dangle Earrings
14K Two Toned 1/2 Carat Round-Cut Diamond Dangle Earrings
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H 0.83 in W 0.6 in L 0.83 in
14K White Gold 1 1/5 Carat Round-Cut Diamond and Tanzanite Pendant Necklace
Located in New York, NY
and gemstones. Rich blue tanzanite alternate with round-cut diamonds for a stunning look. Ships with
Category

21st Century and Contemporary Indian Pendant Necklaces

Materials

Diamond, White Diamond, Tanzanite, White Gold, 14k Gold

Yellow Plated Sterling Silver 1/2 Carat Round-Cut Diamond Bracelet
Located in New York, NY
charm. This bracelet is elegantly adorned with sparkling round cut diamonds that are arranged in a
Category

21st Century and Contemporary Indian Contemporary Link Bracelets

Materials

Diamond, White Diamond, 10k Gold, Gold Plate, Sterling Silver, Yellow Gold

10K Yellow Gold Round and Baguette Cut 1 1/10 Carat Diamond Cluster Ring
Located in New York, NY
On top of a 10k yellow gold ring, sits a unique and eye catching 1 1/20ct round and baguette cut
Category

21st Century and Contemporary Indian Contemporary Fashion Rings

Materials

Diamond, White Diamond, 10k Gold, Yellow Gold

14K White Gold 1 1/4 Carat Round-Cut Diamond Floral Cluster Heart Earrings
Located in New York, NY
Stunning and elegant, these composite diamond earrings shimmer with 1 1/4 carat of genuine
Category

21st Century and Contemporary Indian Contemporary More Earrings

Materials

Diamond, White Diamond, 14k Gold, White Gold

.925 Sterling Silver 1/2 Carat Round-Cut Diamond Bezel Pendant Necklace
Located in New York, NY
. This solitaire diamond necklace features a single, round-cut 1/2 carat diamond in a genuine .925
Category

21st Century and Contemporary Indian Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, Sterling Silver

.925 Sterling Silver 1/5 Carat Round-Cut Diamond "X" Link Bracelet
Located in New York, NY
links. Each ovular silver links showcases four natural, round-cut diamonds in a classy prong setting
Category

21st Century and Contemporary Indian Contemporary Link Bracelets

Materials

Diamond, White Diamond, Sterling Silver

.925 Sterling Silver 1/10 Carat Round Cut Diamond Heart Dangle Earrings
Located in New York, NY
silver and buffed high to shine. The stunning jewel is embellished with sparkling round cut diamonds in a
Category

21st Century and Contemporary Indian Contemporary Dangle Earrings

Materials

Diamond, White Diamond, Sterling Silver

.925 Sterling Silver 1/10 Carat Round-Cut Diamond Pear Link Bracelet
Located in New York, NY
: Diamond Type: Natural White Diamonds Diamond Count: 10 Round-Cut Diamonds Diamond Color: I-J Diamond
Category

21st Century and Contemporary Indian Contemporary Link Bracelets

Materials

Diamond, White Diamond, Sterling Silver

10K Yellow Gold 1/2 Carat Round-Cut Diamond Modern Hoop Earrings
Located in New York, NY
. The diamonds are round-cut and sparkle in an elegant prong setting. The total carat weight of these
Category

21st Century and Contemporary Indian Contemporary Hoop Earrings

Materials

Diamond, White Diamond, Yellow Gold, 10k Gold

10K Yellow Gold 1/2 Carat Round-Cut Diamond Modern Hoop Earrings
Located in New York, NY
. The diamonds are round-cut and sparkle in an elegant prong setting. The total carat weight of these
Category

21st Century and Contemporary Indian Contemporary Hoop Earrings

Materials

Diamond, White Diamond, 10k Gold, Yellow Gold

.925 Sterling Silver 1/20 Carat Round Cut Diamond Heart Pendant Necklace
Located in New York, NY
: Natural White Diamond Diamond Count: 4 Round-Cut Diamonds Diamond Color: H-I Diamond Clarity: I2-I3
Category

21st Century and Contemporary Indian Modern Pendant Necklaces

Materials

White Diamond, Diamond, Sterling Silver

10K Yellow Gold over Silver 1 1/2 Carat Round-Cut Diamond Cocktail Ring
Located in New York, NY
/2 carat of diamonds wrapped in a pear-shaped frame of round diamonds. Additional channel set
Category

21st Century and Contemporary Indian Contemporary Cocktail Rings

Materials

Diamond, White Diamond, 10k Gold, Yellow Gold, Silver, Sterling Silver

Diamond 1.10 Carat Three Stone Round Cut 18 Karat Yellow Gold Drop Stud Earrings
By Hasbani Diamonds
Located in London, GB
An impressive and versatile pair of graduated round brilliant cut three-stone diamond drop earrings
Category

21st Century and Contemporary British Modern Drop Earrings

Materials

Sapphire, Blue Sapphire, Pink Sapphire, Yellow Sapphire, Green Sapphire,...

10k Yellow Gold Over Silver 1 1/2 Carat Round-Cut Diamond Cocktail Ring
Located in New York, NY
/2 carat of diamonds wrapped in a pear-shaped frame of round diamonds. Additional channel set
Category

21st Century and Contemporary Indian Contemporary Cocktail Rings

Materials

Diamond, White Diamond, Gold Plate, Yellow Gold, Sterling Silver, 10k Gold

10K White Gold 1/4 Carat Round Cut Diamond Fashion Pendant Necklace
Located in New York, NY
beautiful pendant is decorated with sparkling round cut diamond set in a beautiful prong setting. The
Category

21st Century and Contemporary Indian Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, White Gold, 10k Gold

14K Yellow Gold 1/2 Carat Round Cut Diamond Circle Pendant Necklace
Located in New York, NY
Simple yet stunning, this circle pendant is filled with a burst of round cut diamonds that catch
Category

21st Century and Contemporary Indian Pendant Necklaces

Materials

Diamond, White Diamond, 14k Gold, Yellow Gold

1 Carat Round Diamond Rose Gold Diamond Studs
By Antinori Fine Jewels
Located in Rome, IT
2 Natural Round Brilliant Cut Diamonds Weighing 1.00 ct, I-J in Color, SI3 in Clarity.
Category

2010s Unknown Modern Clip-on Earrings

Materials

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

14K Yellow 1/2 Carat Round Cut Diamond Heart Halo Pendant Necklace
Located in New York, NY
Type: Natural White Diamonds Diamond Count: 13 Round-Cut Diamonds Diamond Color: H-I Diamond Clarity
Category

21st Century and Contemporary Indian Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, 14k Gold, Yellow Gold

14K White Gold Round Cut 1/2 Carat Diamond Solitaire Stud Earrings
Located in New York, NY
White Diamonds Diamond Count: 2 Round-Cut Diamonds Diamond Color: H-I Diamond Clarity: SI1-SI2 Diamond
Category

21st Century and Contemporary Indian Contemporary Stud Earrings

Materials

White Diamond, Diamond, 14k Gold, White Gold

14K White Gold 1 1/3 Carat Round and Baguette-Cut Diamond Drop Stud Earrings
Located in New York, NY
round and baguette cut diamonds. White diamonds and high quality precious metal are polished to capture
Category

21st Century and Contemporary Indian Contemporary Dangle Earrings

Materials

Diamond, White Diamond, 14k Gold, White Gold

.925 Sterling Silver 1/10 Carat Round-Cut Diamond Square Pinwheel Stud Earrings
Located in New York, NY
diamonds with a round shape, brilliant cut and a miracle setting. This fine jewelry item has a 1/10 carats
Category

21st Century and Contemporary Indian Contemporary Stud Earrings

Materials

Diamond, White Diamond, Sterling Silver

10K Two Tone Gold 1/20 Carat Round Cut Diamond Spiral Earring
Located in New York, NY
Simple yet stunning, these earrings are decorated with eye grabbing Round cut diamonds for an
Category

21st Century and Contemporary Indian Contemporary More Earrings

Materials

Diamond, White Diamond, 10k Gold, White Gold, Yellow Gold, Gold

10K Two Tone Gold 1/20 Carat Round Cut Diamond Spiral Earring
10K Two Tone Gold 1/20 Carat Round Cut Diamond Spiral Earring
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H 0.24 in W 0.2 in L 0.79 in
Sterling Silver 1/3 Carat Round-Cut Diamond Double Heart Infinity Link Bracelet
Located in New York, NY
. The double heart links are intricately embellished with natural, round-cut diamonds in a classic prong
Category

21st Century and Contemporary Indian Modern Link Bracelets

Materials

Diamond, White Diamond, Sterling Silver

.925 Sterling Silver 1/4 Carat Round-Cut Diamond Cross 18" Pendant Necklace
Located in New York, NY
embellished with a 1/4 cttw of natural, round-cut diamonds. The prong-set diamonds are set onto genuine .925
Category

21st Century and Contemporary Indian Modern Pendant Necklaces

Materials

Diamond, White Diamond, Sterling Silver

Sterling Silver 1/4 Carat Round Cut Diamond Square Shape Milgrain Stud Earrings
Located in New York, NY
boasts 1/4 ct tdw of natural, sparkling diamonds. At the center of this piece sits 4 round-cut diamonds
Category

21st Century and Contemporary Indian Contemporary Stud Earrings

Materials

Diamond, White Diamond, Sterling Silver

.925 Sterling Silver 1/3 Carat Round-Cut Diamond Cross 18" Pendant Necklace
Located in New York, NY
embellished with a 1/3 cttw of natural, round-cut diamonds. Silver curls at each end to create a fanciful
Category

21st Century and Contemporary Indian Modern Pendant Necklaces

Materials

Diamond, White Diamond, Sterling Silver

.925 Sterling Silver 1/10 Carat Round-Cut Diamond Open Cross Pendant Necklace
Located in New York, NY
sterling silver diamond pendant features 37 scintillating round diamonds accented by round cut diamonds
Category

21st Century and Contemporary Indian Modern Pendant Necklaces

Materials

Diamond, White Diamond, Sterling Silver

Sterling Silver 1/3 Carat Miracle Plate Round-Cut Diamond Infinity Link Bracelet
Located in New York, NY
design of silver "X" links, a miracle-plated round-cut diamond is brilliantly embellished between each
Category

21st Century and Contemporary Indian Modern Link Bracelets

Materials

Diamond, White Diamond, Sterling Silver

1 Carat Faint Pinkish Brown Round Cut Diamond SI2 Clarity GIA Certified
Located in Kowloon, HK
diamond refers to the diamond's weight, not its size. Our round cut diamond is a popular and classic
Category

2010s Asian Loose Gemstones

Materials

Diamond, Brown Diamond

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1 Carat Round Cut Diamond For Sale on 1stDibs

You are likely to find exactly the 1 carat round cut diamond you’re looking for on 1stDibs, as there is a broad range for sale. Every item for sale was constructed with extraordinary care, often using gold, 18k gold and white gold. In our selection of items, you can find a vintage example as well as a contemporary version. You’re likely to find the perfect 1 carat round cut diamond among the distinctive items we have available, which includes versions made as long ago as the 18th Century as well as those produced as recently as the 21st Century. Creating a 1 carat round cut diamond has been a part of the legacy of many jewelers, but those produced by Tiffany & Co., Cartier and Oshi Jewels are consistently popular. A round cut version of this piece has appeal, but there are also oval cut and brilliant cut versions for sale. When shopping for a 1 carat round cut diamond, you’ll find that there are less available pieces for unisex or men today than there are for women.

How Much is a 1 Carat Round Cut Diamond?

Prices for a 1 carat round cut diamond can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $1 and can go as high as $2,500,000, while this accessory, on average, fetches $4,390.
Questions About 1 Carat Round Cut Diamond
  • 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.