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One Carat Radiant Cut Diamond

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Vivid Diamonds 5.71 Carat Radiant Cut Diamond Eternity Band
By Vivid Diamonds
Located in Miami, FL
Exquisite Vivid Diamonds eternity band crafted in Platinum, showcasing 18 stunning radiant cut
Category

21st Century and Contemporary American Modern Band Rings

Materials

Diamond, Platinum

Vivid Diamonds GIA Certified 5.25 Carat Radiant Cut Diamond Engagement Ring
By Vivid Diamonds
Located in Miami, FL
certified radiant cut diamond weighing 5.25 carats, J color, SI1 clarity, with 20 round brilliant cut
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Platinum

Vivid Diamonds GIA Certified 2.02 Carat Radiant Cut Engagement Ring
By Vivid Diamonds
Located in Miami, FL
certified radiant cut diamond weighing 2.02 carats F color, SI1 clarity, adorned with two trilliant cut
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Platinum

Vintage 7.23 Carat Radiant Cut Diamond Platinum Ring
Located in Beverly Hills, CA
One Vintage 7.23 Carat Radiant Cut Diamond Platinum Ring. Featuring one GIA radiant cut diamond of
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, White Diamond, Platinum

Vintage EGL 5.13 Carat Radiant Cut Diamond Platinum Ring
Located in Beverly Hills, CA
One Vintage EGL 5.13 Carat Radiant Cut Diamond Platinum Ring. Featuring one EGL modified
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified Platinum Ring with 3.01 Carat Radiant Cut Diamond
By M&V Vanguard Jewelry
Located in New York, NY
sturdy, includes approximately 1,35ct of small full brilliant cut diamonds Design of the ring is one of a
Category

2010s American Engagement Rings

Materials

Diamond, Platinum

3 Carat Radiant Cut Diamond Engagement Ring GIA Certified FIP VVS2
Located in New York, NY
BALLET -RADIANT CUT FANCY INTENSE PINK DIAMOND ENGAGEMENT RING BY MIKE NEKTA GIA CERTIFIED Center
Category

2010s American Engagement Rings

Materials

Diamond, Platinum

0.57 Carat Fancy Purple Pink Radiant cut diamond I2 Clarity GIA Certified
Located in Kowloon, HK
Purple Pink ➛ Carat: 0.57 ➛ Clarity: I2 ➛ GIA Certified ^FEATURES OF THE DIAMOND^ This radiant-cut
Category

2010s Asian Loose Gemstones

Materials

Diamond

6 Carat Radiant Cut Diamond Engagement Ring GIA Certified FVG* VVS2
Located in New York, NY
FLOR 6 CARAT RADIANT CUT VVS2 CLARITY FANCY GREEN DIAMOND ENGAGEMENT RING PLATINUM GIA CERTIFIED
Category

2010s American Engagement Rings

Materials

Diamond, Platinum

0.53-CARAT, FANCY PINK BROWN, RADIANT CUT DIAMOND SI1 Clarity GIA Certified
Located in Kowloon, HK
Pink Brown ➛ Carat: 0.53 ➛ Clarity: Si1 ➛ GIA Certified ^FEATURES OF THE DIAMOND^ Our radiant shape
Category

2010s Asian Loose Gemstones

Materials

Diamond

2.00 Carat Very Light Green Radiant Cut Diamond SI1 Clarity GIA Certified
Located in Kowloon, HK
Light Green ➛ Carat: 2.00 ➛ Clarity: SI1 ➛ GIA Certified ^FEATURES OF THE DIAMOND^ Our radiant cut
Category

2010s Asian Loose Gemstones

Materials

Diamond

0.23-CARAT, FANCY INTENSE PINK, RADIANT CUT DIAMOND SI2 Clarity GIA Certified
Located in Kowloon, HK
Intense Pink ➛ Carat: 0.23 ➛ Clarity: Si2 ➛ GIA Certified ^FEATURES OF THE DIAMOND^ Our radiant shape
Category

2010s Asian Loose Gemstones

Materials

Diamond

0.50 Carat Fancy Brown Pink Radiant Cut Diamond I2 Clarity GIA Certified
Located in Kowloon, HK
provides a comprehensive and unbiased evaluation of the diamond's 4Cs: cut, color, clarity, and carat
Category

2010s Asian Loose Gemstones

Materials

Diamond

0.41 Carat Very Light Pink Radiant cut diamond VS1 Clarity GIA Certified
Located in Kowloon, HK
to the piece. Also, this Radiant cut diamond is a rectangular or square-shaped diamond with trimmed
Category

2010s Asian Loose Gemstones

Materials

Pink Diamond, Diamond

Louis Newman & Co. 4.52 Carat GIA Certified Radiant Cut Diamond Three Stone Ring
Located in New York, NY
not your average 1.20/1.30 ratio Radiant Cut Diamond. This one will have the look of a 5 carat stone
Category

2010s American Three-Stone Rings

Materials

Diamond, White Diamond, Platinum

0.90 Carat Fancy Light Yellow Radiant cut diamond SI2 Clarity GIA Certified
Located in Kowloon, HK
, this radiant-shaped diamond is a square or rectangular diamond with trimmed corners and a brilliant-cut
Category

2010s Asian Loose Gemstones

Materials

Yellow Diamond, Diamond

Louis Newman & Co GIA Certified 4.03 Carat Radiant Cut Diamond Three Stone Ring
Located in New York, NY
Center stone is one of our favorite radiant cut diamonds Hand cut in our own facility in New York
Category

2010s American Three-Stone Rings

Materials

Diamond, White Diamond, Platinum

5.20 Carat Radiant Cut Pink Diamond Eternity Band Ring, GIA Certified
By GEMME
Located in New York, NY
One of a Kind. 19 Matched Fancy Pink Radiant cut Diamonds weighing between 0.25-0.33 Carat each GIA
Category

2010s American Band Rings

Materials

Pink Diamond, 18k Gold

4 Carat Radiant Cut Diamond Engagement Ring GIA Certified FVP VVS1
Located in New York, NY
Rebecca 4 Carat Fancy Vivid Pink VVS1 Radiant Cut Diamond Engagement Ring in 18k White Gold By Mike
Category

2010s American Engagement Rings

Materials

Diamond, Pink Diamond, 18k Gold, White Gold

Mark Broumand 3.27 Carat Fancy Yellow Radiant Cut Diamond Engagement Ring
By Mark Broumand
Located in Los Angeles, CA
This one of a kind diamond engagement ring showcases a stunning 2.02ct radiant cut center diamond
Category

2010s American Modern Engagement Rings

Materials

Diamond, Platinum

GIA 2.21 Carat Fancy Yellow Radiant Cut Diamond Platinum 18k Gold Ring
Located in Beverly Hills, CA
One GIA 2.21 Carat Fancy Yellow Radiant Cut Diamond Platinum 18k Gold Ring. Featuring one GIA cut
Category

21st Century and Contemporary Engagement Rings

Materials

Brown Diamond, Yellow Diamond, White Diamond, Diamond, Platinum, Yellow ...

1.71 Carat GIA-Certified H-VS2 Radiant-Cut Diamond in Platinum Engagement Ring
By Eytan Brandes
Located in Sherman Oaks, CA
-quality brilliants for a total diamond weight of just under two carats. Measurements: Radiant-cut
Category

2010s American Contemporary Engagement Rings

Materials

White Diamond, Diamond, Platinum

0.55 Carat Fancy Light Gray Blue Radiant Cut Diamond I1 Clarity GIA Certified
Located in Kowloon, HK
sophistication, making them highly sought after in the world of fine jewelry. This radiant-cut diamond is a
Category

2010s Asian Loose Gemstones

Materials

Diamond

Shreve, Crump & Low GIA Certified 5.07 Carat I VS2 Radiant Cut Diamond Plat Ring
By Shreve, Crump & Low
Located in Boston, MA
This radiant cut diamond ring is offered by Shreve, Crump & Low. This 5.07 carat GIA Certified I
Category

2010s American Engagement Rings

Materials

Diamond, Platinum

9.37 Carat Fancy Intense Yellow Radiant-Cut Diamond Trilogy Engagement Ring GIA
By SCARSELLI
Located in New York, NY
A 9+ carat fancy intense yellow radiant cut diamond three-stone engagement ring on a platinum and
Category

2010s American Contemporary Engagement Rings

Materials

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

Modern Platinum Diamond Radiant Cut 6.53 Carat Blue Zircon Engagement Ring
Located in Los Angeles, CA
Diamond Blue Zircon Engagement Ring. Metal- 90% Platinum, 10% Iridium. Stones- 1 Rectangular Radiant Cut
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, Zircon, Blue Zircon, Platinum

18K Yellow Gold GIA Certified 1.50 Carat Radiant Cut Diamond Ring
Located in Los Angeles, CA
DeKara Designs Collection Metal- 18K Yellow Gold, .750. Stones- GIA Certified Radiant Cut Diamond
Category

21st Century and Contemporary American Art Deco Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold

GIA Certified 1.03 Carat Radiant Cut Diamond Two-Tone Gold Engagement Ring
By H & H Jewels
Located in Miami, FL
GIA Certified 1.03 Carat Radiant Cut Diamond Two Tone Gold Engagement Ring This is a one of a kind
Category

2010s Engagement Rings

Materials

Diamond, Gold, 18k Gold, Rose Gold

David Rosenberg 14.17 Total Carats Radiant Cut GIA Diamond Eternity Wedding Band
By David Rosenberg
Located in Boca Raton, FL
Rosenberg Diamonds & Co. 14.17 total carat weight Radiant cut diamond eternity band. This beautiful
Category

21st Century and Contemporary American Modern Wedding Rings

Materials

Diamond, Platinum

David Rosenberg 18.24 Total Carats Radiant Cut GIA Diamond Eternity Wedding Band
By David Rosenberg
Located in Boca Raton, FL
Rosenberg Diamonds & Co. 18.24 total carat weight Radiant cut diamond eternity band. This beautiful
Category

21st Century and Contemporary American Modern Wedding Rings

Materials

Diamond, Platinum

GIA Certified 0.80 Radiant Cut Diamond Engagement Ring
Located in San Francisco, CA
set one Elongated Radiant natural diamond 0.80 Carat GIA Certificate number 2201449184 Color I clarity
Category

21st Century and Contemporary American Engagement Rings

Materials

Diamond, 14k Gold, White Gold

Alexander All GIA Certified 3.00 Carat Radiant Cut Diamond Three-Stone Ring 18k
By Alexander Beverly Hills
Located in BEVERLY HILLS, CA
Beverly Hills. 5.09 carats total diamond weight. Center stone, 3.00ct radiant cut diamond. I color grade
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, White Gold, 18k Gold

GIA 1.10 Carat Fancy Vivid Yellow Radiant Cut Diamond Platinum 20k Yellow Gold R
Located in Beverly Hills, CA
One GIA 1.10 Carat Fancy Vivid Yellow Radiant Cut Diamond Platinum 20k Yellow Gold Ring. Featuring
Category

21st Century and Contemporary Engagement Rings

Materials

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

1.13 Ct Radiant Cut Diamond and Ruby Ring in Platinum
Located in Palm Desert, CA
Set in Platinum and 18 karat white gold, weighing 7.76 grams, is one Radiant Cut center diamond
Category

2010s More Rings

Materials

Diamond, Ruby, Platinum

15 Carat 18K Yellow Gold Radiant Cut Fancy Yellow Diamond Eternity Band
Located in New York, NY
15 Carat 18K Yellow Gold Radiant Cut Fancy Yellow Diamond Eternity Band. Mounted with 12 GIA
Category

21st Century and Contemporary American Modern Band Rings

Materials

Yellow Diamond, 18k Gold, Yellow Gold

GIA Certified 1.08 Carat Emerald Cut Vivid Yellow Zimmi Loose Diamond
By Hasbani Diamonds
Located in London, GB
Rare natural vivid yellow diamond 1.08 carat emerald cut, a rare shape in over 1.00 carat diamond
Category

2010s Sierra Leonean Modern Loose Gemstones

Materials

Diamond

Estate Yellow and White Radiant Cut Diamond Bangle Bracelet
Located in Scottsdale, AZ
Estate yellow and white radiant cut diamond bangle bracelet. Showcasing one fancy yellow radiant
Category

21st Century and Contemporary Bangles

Materials

White Diamond, Yellow Diamond, Diamond, White Gold

0.41 Carat Radiant shaped diamond IF Clarity GIA Certified
Located in Kowloon, HK
***100% NATURAL FANCY COLOUR DIAMOND*** ✪ Diamond Details ✪ ➛ Shape: Radiant ➛ Colour Grade: F
Category

2010s Asian Loose Gemstones

Materials

Diamond

0.41 Carat Radiant shaped diamond IF Clarity GIA Certified
0.41 Carat Radiant shaped diamond IF Clarity GIA Certified
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H 0.11 in W 0.15 in L 0.2 in
0.40 Carat Radiant shaped diamond VVS1 Clarity GIA Certified
Located in Kowloon, HK
➛ Carat: 0.40 ➛ Clarity: VVS1 ➛ GIA Certified ^FEATURES OF THE DIAMOND^ This Radiant-cut diamond has a
Category

2010s Asian Loose Gemstones

Materials

Diamond

0.40 Carat Radiant shaped diamond VVS1 Clarity GIA Certified
0.40 Carat Radiant shaped diamond VVS1 Clarity GIA Certified
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H 0.11 in W 0.15 in L 0.18 in
0.42 Carat Fancy Intense Purplish Pink Radiant Cut I2 Clarity GIA Certified
Located in Kowloon, HK
in the world of fine jewelry and gemstone collecting. A radiant-cut diamond is a rectangular or
Category

2010s Asian Loose Gemstones

Materials

Diamond

3.28 Carat Radiant Cut Fancy Yellow Diamond 3-Stone Ring in 18k White Gold
By Gad & Co.
Located in Miami, FL
remarkable piece features three radiant-cut fancy yellow diamonds elegantly positioned side by side
Category

2010s North American Art Deco Three-Stone Rings

Materials

Yellow Diamond, Diamond, White Gold

3 Carat Fancy Intense Yellow Radiant Diamond Ring
Located in New York, NY
3ct Fancy Intense Yellow Square Radiant Cut Eye clean Set in Platinum and 18kt Yellow Gold with
Category

2010s Three-Stone Rings

Materials

Yellow Diamond, Yellow Gold, Platinum

Mark Broumand 2.46 Carat Radiant Cut Diamond Engagement Ring
By Mark Broumand
Located in Los Angeles, CA
This stunning diamond engagement ring showcases a 1.91ct radiant cut center diamond, GIA certified
Category

2010s Engagement Rings

Mark Broumand 1.63 Carat Radiant Cut Diamond Wedding Set
By Mark Broumand
Located in Los Angeles, CA
This superb diamond engagement ring features a 1.03ct radiant cut center diamond, GIA certified at
Category

2010s Engagement Rings

Mark Broumand 1.86 Carat Radiant Cut Diamond Engagement Ring
By Mark Broumand
Located in Los Angeles, CA
This truly ravishing diamond engagement ring features a 1.11ct radiant cut center diamond, EGL
Category

2010s Engagement Rings

Radiant Cut Fancy Yellow Internally Flawless w/ Round Cut Diamond Custom Ring
Located in Los Angeles, CA
This Custom Design diamond ring is created with a Radiant Cut yellow diamond center stone
Category

2010s American Art Deco Engagement Rings

Materials

Diamond, 18k Gold

1.5 Carat Fancy Light Orangy Pink Elongated Radiant Diamond ing
Located in New York, NY
1.59 Carat Center Diamond Fancy Light Orangy Pink Diamond Elongated Radiant Cut Diamond SI2 Clarity
Category

2010s Cocktail Rings

Materials

Diamond, White Diamond, Pink Diamond, 18k Gold, Platinum

Mark Broumand 1.44 Carat Radiant Cut Diamond Engagement Ring
By Mark Broumand
Located in Los Angeles, CA
This delightful diamond engagement ring is set with a beautiful 1.04ct radiant cut center diamond
Category

2010s Engagement Rings

GIA Certified 4.67 Carat Radiant Cut Diamond Engagement Ring
By Issac Nussbaum
Located in New York, NY
elegant, high quality and beautiful engagement ring features an incredible GIA certified 4.67 Radiant Cut
Category

2010s American Modern Engagement Rings

Materials

Platinum

Emilio Jewelry 7.69 Carat AGL Certified Radiant Sapphire Diamond Ring
By Emilio!
Located in New York, NY
Showcasing a gorgeous Radiant cut 7.20ct Sapphire Certified by AGL. Color: The Sapphire color is a
Category

21st Century and Contemporary Three-Stone Rings

Materials

Diamond, Sapphire, Platinum

1980s Vintage GIA 3.77ctw Radiant cut DIAMOND & Green EMERALDs Platinum Ring
Located in New York, NY
centering one LARGE Cut Cornered Rectangular Modified Brilliant - RADIANT cut Diamond! 3.07ct J color, SI1
Category

Vintage 1980s Art Deco Engagement Rings

Materials

Diamond, Emerald, Platinum

1.37ct Radiant Cut Diamond Engagement Ring with Diamond Shoulders in Platinum
Located in Yorkshire, West Yorkshire
throughout, the perfect sparkly engagement ring. Diamond Details: Cut: Radiant Cut, Baguette Cut Carat
Category

21st Century and Contemporary British Art Deco Engagement Rings

Materials

Diamond, Platinum

Shreve, Crump & Low GIA Certified 5.27 Carat Fancy Yellow Radiant Cut Plat Ring
By Shreve, Crump & Low
Located in Boston, MA
halo ring consisting of 1 radiant cut yellow diamond weighing 5.27 carats with color and clarity of
Category

2010s American Engagement Rings

Materials

Diamond, Yellow Diamond, 18k Gold, Platinum

GIA 1.53cT Radiant Cut Halo Ring, K, SI1
Located in Los Angeles, CA
surrounded by 56, 0.52 Brilliant Round Diamonds. GIA-certified Radiant Cut Diamond center stone: 1.53-carat
Category

2010s American Engagement Rings

Materials

Diamond, 18k Gold

Vintage Royal Asscher GIA 4.32ctw Natural Fancy YELLOW Radiant Cut Diamond Ring
Located in New York, NY
Vintage “Canary” GIA 4.32ctw Natural Fancy YELLOW Radiant Cut Diamond 3 Stone Platinum Ring by
Category

Vintage 1970s Modern Three-Stone Rings

Materials

Diamond, Platinum

18K White Gold Radiant-Cut Engagement Ring, 2.03 Carats, GIA Certified
Located in Old Tappan, NJ
, SI clarity). The center features one spectacular radiant-cut diamond weighing 2.03 carats (F color
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, 18k Gold, White Gold

Natural 1.92ct Fancy Yellow Radiant Cut Diamond Solitaire 18K G Pendant Necklace
Located in New York, NY
. Sunshine on your neck !!! Impressive 18k Shy 2.0ct Solitaire Diamond Drop Pendant in Radiant Cut. One
Category

Early 2000s Modern Pendant Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

0.41 Carat Fancy Yellow Radiant shaped diamond I1 Clarity GIA Certified
Located in Kowloon, HK
***100% NATURAL FANCY COLOUR DIAMOND*** ✪ Diamond Details ✪ ➛ Shape: Radiant ➛ Colour Grade
Category

2010s Asian Loose Gemstones

Materials

Diamond, Yellow Diamond

Vintage “Canary” GIA 7.02ctw Natural Fancy YELLOW Radiant Cut Diamond 18KW Ring
Located in New York, NY
Vintage GIA “Canary” 7.02ctw Natural Fancy YELLOW Radiant Cut Diamond Dome Engagement Wedding
Category

1990s Modern Cocktail Rings

Materials

Diamond, 18k Gold, White Gold

GIA Certified 3.28 Carat Elongated Radiant Cut Tsavorite Garnet Engagement Ring
Located in Los Angeles, CA
% Platinum, 10% Iridium. Stones- GIA Certified Radiant Cut Tsavorite Garnet 3.28 Carats, GIA Emerald Cut
Category

2010s American Art Deco Engagement Rings

Materials

Garnet, Tsavorite, Platinum

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One Carat Radiant Cut Diamond For Sale on 1stDibs

On 1stDibs, you can find the most appropriate one carat radiant cut diamond for your needs in our varied inventory. Frequently made of gold, 18k gold and platinum, this item was constructed with great care. Our collection of these items for sale includes 390 vintage editions and 465 modern creations to choose from as well. Finding the perfect one carat radiant cut diamond may mean sifting through those created during different time periods — you can find an early version that dates to the 19th Century and a newer variation that were made as recently as the 21st Century. There have been many well-made iterations of the classic one carat radiant cut diamond over the years, but those made by Mark Broumand, Vivid Diamonds and Shreve, Crump & Low are often thought to be among the most beautiful. Today, if you’re looking for a radiant cut version of this piece and are unable to find the perfect match, our selection also includes round cut and old european cut alternatives. If you’re browsing our inventory for a one carat radiant cut diamond, you’ll find that many are available today for women, but there are still pieces to choose from for unisex and men.

How Much is a One Carat Radiant Cut Diamond?

On average, a one carat radiant cut diamond at 1stDibs sells for $13,490, while they’re typically $150 on the low end and $2,625,000 for the highest priced versions of this item.