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1 Carat Flawless Diamond

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GIA Report Certified 1 Carat D Flawless Round Cut Diamond Pendant Necklace
Located in Jaipur, RJ
GIA Report Certified 1 Carat D Flawless Round Cut Diamond Pendant Necklace Available in 18k Yellow
Category

2010s Indian Art Deco Pendant Necklaces

Materials

Diamond, 18k Gold

GIA Certified 1 Carat Heart Shape 18K Gold Ring Internally FLAWLESS F COLOR
By Antinori Fine Jewels
Located in Rome, IT
GIA 1 carat Heart Shape With 18K White Gold Diamond Ring Immerse yourself in the eternal beauty
Category

2010s Italian Modern Engagement Rings

Materials

Emerald, White Diamond, Diamond, 18k Gold

1 Pc Natural Diamonds, 0.91 Ct, Brilliant, G, IF 'Flawless', GIA Certificate
Located in רמת גן, IL
Natural diamond in a 0.97 carat G VS2 Ideal cut Brilliant with GIA Certificate and laser
Category

2010s Israeli Loose Gemstones

Materials

Diamond

GIA Certified Internally Flawless 2 Carat Oval Diamond Platinum Ring
By Antinori Fine Jewels
Located in Rome, IT
GIA Certified INTERNALLY FLAWLESS 2 Carat Oval Diamond Ring Designer: Antinori Material: platinum
Category

2010s Unknown Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

1 Pc Natural Diamond, 1.01 Ct, Cushion, H, IF 'Flawless', IGI Certificate
Located in רמת גן, IL
Ideal and natural cushion diamond in a 1.01 carat H IF graded by IGI Laboratory with Excellent cut
Category

2010s Israeli Loose Gemstones

Materials

Diamond

1 Pc Natural Diamond, 1.00 Ct, Cushion, D 'Colorless' - If 'Flawless', IGI
Located in רמת גן, IL
Natural square cushion modified brilliant diamond in a 1.00 carat D IF with excellent cut and
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Dazzling 1 pc Natural Diamond 0.50 ct Square J IF 'Flawless' GIA Certificate
Located in רמת גן, IL
1 Sparkling natural Square Modified cut diamond in a 0.5 carat J IF Excellent cut. This diamond
Category

2010s Israeli Loose Gemstones

Materials

Diamond

I Flawless GIA Certified 2 Carat Ideal Cut Diamond Triple Excellent
By Antinori Fine Jewels
Located in Rome, IT
! This large main round brilliant cut 1 carat main diamond is certified by GIA, the world’s premier
Category

2010s Italian Modern Solitaire Rings

Materials

White Diamond, Diamond, Platinum

GIA Certified 5 Carat Fancy Yellow Diamond Internally Flawless Clarity Ring
By Antinori Fine Jewels
Located in Rome, IT
Carats Fancy Yellow Radiant Cut, Internally Flawless in clarity. Certified by GIA set with 1 Carats of
Category

2010s Italian Modern Solitaire Rings

Materials

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

3.40 Carat Golconda D Internally Flawless Marquis Diamond Ring
Located in New York, NY
by the GIA with the highest color grade of D and a clarity of Internally Flawless it is also among
Category

2010s Engagement Rings

Materials

Diamond, Platinum

6.47 Carat Oval Flawless Tanzanite and 1.51 Carat Diamond Platinum Cocktail Ring
Located in Hamilton, AU
diamonds carefully set in an intricate gallery. The diamonds grand total to 1.51 carats. We have named
Category

21st Century and Contemporary Australian Contemporary Cocktail Rings

Materials

Diamond, Tanzanite, Platinum

GIA Certified 1.51 Carat Fancy Light Brown Pink Internally Flawless Diamond Ring
By Gad & Co.
Located in Miami, FL
GIA Certified 0.51 Carat Radiant Cut Fancy Light Brownish Pink Internally Flawless Diamond With
Category

21st Century and Contemporary North American Contemporary Engagement Rings

Materials

Diamond, Pink Diamond, Gold, 18k Gold, Rose Gold, White Gold

GIA Certified 4 Carat Three-Stone Fancy Yellow Oval Cut Diamond Ring Flawless
By Antinori Fine Jewels
Located in Rome, IT
Yellow Color. The side half moon cut diamonds at each side weight approximately 1 carat and are F in
Category

2010s Italian Modern Three-Stone Rings

Materials

Diamond, Platinum

Sparking 1 Pc Flawless Natural Diamond with 0.52 Ct Round D IF IGI Certificate
Located in רמת גן, IL
1 sparkling flawless natural round brilliant diamond in a 0.52 carat D IF with excellent cut. It
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Vivid Diamonds GIA Certified 7.23 Carat Emerald Cut Diamond Engagement Ring
By Vivid Diamonds
Located in Miami, FL
encrusted with round brilliant cut diamonds weighing approximately 1 carat total, E color, VVS clarity. This
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Platinum

GIA 1 Carat Certified Brilliant Diamond Ring
By Antinori Fine Jewels
Located in Rome, IT
stunning diamond ring features a gorgeous 1 carat diamond with a unique cut set in an eye catching
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, White Gold, 14k Gold

Sparking 1 Pc Flawless Natural Diamond with 1.04 Ct Round D IF IGI Certificate
Located in רמת גן, IL
1 sparkling natural round brilliant diamond in a 1.04 carat D IF with excellent cut. This diamond
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Art Deco 2 Carat Diamond Flawless Pearl Circle Pendant Old European Cut Diamonds
Located in New York, NY
combination of the flawless pearls, the 2 Carats of radiant diamonds, and the very elegant and minimalist
Category

Early 20th Century Unknown Art Deco Pendant Necklaces

Materials

Diamond, Pearl, 14k Gold, Gold, Yellow Gold

Rare GIA Certified Type 2A I Flawless 6.00 Carat Natural Pink Oval Diamond Ring
Located in Tustin, CA
carat natural pink diamond and white diamond three stone ring set in 18 karat white and rose gold. This
Category

21st Century and Contemporary American Artisan Solitaire Rings

Materials

Pink Diamond, Diamond, White Gold, Rose Gold, 18k Gold

1 pc. Shimmering 4.01 Carat Emerald Cut Natural Diamond
Located in רמת גן, IL
This stunning diamond is sure to turn heads. It features a sparkling 4.01 carat emerald cut diamond
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Flawless Brilliance: 1.04 ct Ideal Cut Round Diamond - GIA Certified
Located in רמת גן, IL
beauty with this flawless 1.04-carat round diamond, the epitome of diamond perfection. Accompanied by a
Category

2010s Israeli Loose Gemstones

Materials

Diamond

GIA Certified 1.03 Carat Natural, E Color, Internally Flawless Diamond Band Ring
Located in Tokyo, JP
A gorgeous Unisex Ring featuring a GIA Certified E, Internally Flawless, 1.03 Carat Natural Diamond
Category

21st Century and Contemporary Japanese Modern Engagement Rings

Materials

Diamond, Platinum

Golconda Type IIA GIA Certified Flawless D Color 8.09 Carat Pear Cut Diamond
By Meghna Jewels
Located in Hoffman Estate, IL
1% of all mined diamonds in the world. A Golconda diamond is in comparison ‘whiter than white. If
Category

21st Century and Contemporary Unknown Modern Loose Gemstones

Materials

Diamond

Tiffany & Co. Soleste Fancy Internally Flawless Halo Diamond Engagement Ring
By Tiffany & Co.
Located in Rome, IT
Tiffany & Co. Soleste Halo Diamond Engagement Ring in Platinum 1 CTW Listing Title: Tiffany & Co
Category

2010s American Solitaire Rings

Materials

Diamond, Yellow Diamond, Platinum

Vintage GIA Certified Near Flawless Diamond Trilogy Necklace
By Bella Rosa Estate Jewelers
Located in Santa Barbara, CA
Add to your legacy with this vintage trinity diamond necklace. The trio of flawless-near flawless
Category

Late 20th Century American Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

Vintage GIA Certified Near Flawless Diamond Trilogy Necklace
Vintage GIA Certified Near Flawless Diamond Trilogy Necklace
Free Shipping
H 0.75 in W 0.25 in L 17.75 in
Certified 7.86 carat Emerald and 1 Carat Diamonds Snake ring , Minor.
Located in Miami, FL
: Surrounding the emerald are 18 natural earth-mined diamonds, totaling approximately 1 carat in weight. These
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, Emerald, 18k Gold

GIA Certified 1 Carat Emerald Cut Diamond 18k White Gold Ring
By Antinori Fine Jewels
Located in Rome, IT
mesmerizing D color and Internally Flawless clarity, this diamond exudes unparalleled brilliance. Its
Category

2010s Unknown Contemporary Engagement Rings

Materials

Diamond, Emerald, 18k Gold, White Gold

Dazzling 1 Carat Cushion Diamond Ring in 18K White Gold
Located in רמת גן, IL
touch of shimmering magic, amplifying the ring's sophistication. 1 diamonds main stone of 1 carat cut
Category

2010s Israeli Engagement Rings

Materials

Diamond, White Gold

Dazzling Elegance: 1 Carat Emerald Diamond Ring with Exquisite Accents
Located in רמת גן, IL
Dazzling Elegance: 1 Carat Emerald Diamond Ring with Exquisite Accents Embrace unparalleled
Category

2010s Israeli Engagement Rings

Materials

Diamond, 18k Gold, White Gold

10K Yellow Gold 1/10 Carat Diamond and Rope Twist Huggy Hoop Earrings
Located in New York, NY
secure fit. With a total diamond weight of 1/10 cttw, these earrings exude brilliance and sophistication
Category

21st Century and Contemporary Indian Modern Hoop Earrings

Materials

Diamond, White Diamond, 10k Gold, Yellow Gold

13 Carat Blue Sapphire 1 Carat Diamond 18 Karat White Gold Tennis Bracelet
By ALPENGEM
Located in Montreux, VD
13 Ct (5 x 4mm) Blue Sapphires 1 Ct (F-G color, VS2) diamonds Inspired by the fire and radiance of
Category

2010s Contemporary Tennis Bracelets

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

10K Rose Gold 1/2 Carat Diamond Cluster and Infinity Weave Link Bracelet
Located in New York, NY
are adorned with shimmering round cut diamonds. This stunning piece of jewelry represents a flawless
Category

21st Century and Contemporary Indian Contemporary Link Bracelets

Materials

White Diamond, Diamond, Rose Gold, 10k Gold

10K Yellow Gold 1/2 Carat Pear Cluster and Channel Set Diamond Ring
Located in New York, NY
enchanting piece boasts a total diamond weight of 1/2 carat. Sparkling round and baguette-cut diamonds
Category

21st Century and Contemporary Indian Modern Fashion Rings

Materials

White Diamond, Diamond, Yellow Gold, 10k Gold

Kat Florence 18k Rose Gold Quality Morganite & Flawless Diamond Statement Ring
Located in Montclair, NJ
--Stones:-- 1 Natural Genuine Morganite - Oval Kat Cut - Prong Set - Orangey Pink - 19.58ct exact
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Morganite, Rose Gold

Platinum 1.65ctw E Flawless GIA Round Diamond Low Profile Halo Engagement Ring
Located in Montclair, NJ
):-- (1) Natural Genuine Diamond - Round Brilliant Cut - Prong Set - E Color - IF Clarity - 1.04 (exact
Category

2010s American Solitaire Rings

Materials

Diamond, Platinum

Blue Topaz Diamond Ring 1.56ct Flawless Trillion Cut with Baguettes 14K Gold
Located in Dearborn, MI
Blue Topaz Diamond Ring 1.56ct Flawless Trillion Cut with Baguettes 14K Gold Featuring a 1.06ct
Category

2010s Cocktail Rings

Materials

Diamond, Topaz, Blue Topaz, 14k Gold, Yellow Gold

Sparkling 1pc Flawless Natural Diamond with 0.52 ct Round D IF IGI Certificate
Located in רמת גן, IL
1 sparkling flawless natural round brilliant diamond in a 0.52 carat D IF with triple excellent cut
Category

2010s Israeli Loose Gemstones

Materials

Diamond

GIA Certified 1 Carat E-F Color VS Round Cut Diamond Double Halo Studs Earrings
By Antinori Fine Jewels
Located in Rome, IT
Introducing our exquisite GIA Certified 1 Carat E-F Color VS Round Cut Diamond Double Halo 18K Gold
Category

2010s Italian Contemporary Stud Earrings

Materials

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

Certified 14k Gold 1 Carat Natural Diamond Tiger Prong Tennis Wedding Bracelet
By GLEAMIRE
Located in Los Angeles, CA
or 18-karat gold with flawless and colorless diamonds, only the world's best diamonds are selected
Category

2010s Indian Contemporary Tennis Bracelets

Materials

Diamond, 14k Gold, Yellow Gold

Certified 14k Gold 1 Carat Natural Diamond Tiger Prong Tennis Wedding Bracelet
By GLEAMIRE
Located in Los Angeles, CA
or 18-karat gold with flawless and colorless diamonds, only the world's best diamonds are selected
Category

2010s Indian Contemporary Tennis Bracelets

Materials

Diamond, 14k Gold, White Gold

Certified 14k Gold 1 Carat Natural Diamond Oval Inside Outside Hoop Earrings
By GLEAMIRE
Located in Los Angeles, CA
flawless and colorless diamonds, only the world's best diamonds are selected for your GLEAMIRE jewelry
Category

2010s Indian Contemporary Hoop Earrings

Materials

Diamond, 14k Gold, Yellow Gold

Certified 14k Gold 1 Carat Natural Diamond Round Inside Out Hoop Earrings
By GLEAMIRE
Located in Los Angeles, CA
flawless and colorless diamonds, only the world's best diamonds are selected for your GLEAMIRE jewelry
Category

2010s Indian Contemporary Hoop Earrings

Materials

Diamond, 14k Gold, Yellow Gold

Platinum Halo GIA Certified E Color SI1 Clarity 1 Carat Round Brilliant Diamond
Located in Los Angeles, CA
1.00 Carats, Side Stones 22 Round Diamonds F-G Color VS1-VS2 Clarity 0.60 Carats. LASER INSCRIBED
Category

2010s North American Art Deco Engagement Rings

Materials

Diamond, Platinum

GIA Certified Internally Flawless Clarity D Color Cushion Cut Pave Ring
By Antinori Fine Jewels
Located in Rome, IT
Introducing a stunning embodiment of elegance, this ring showcases a GIA-certified 1-carat cushion
Category

2010s Italian Contemporary Solitaire Rings

Materials

Diamond, White Gold, 18k Gold, Gold

Certified 14k Gold 1 Carat Natural Diamond Oval Inside Out Hoop White Earrings
By GLEAMIRE
Located in Los Angeles, CA
total of 1 carat in G-H color and SI clarity. CONTEMPORARY AND TIMELESS ESSENCE: Crafted in 14-karat/18
Category

2010s Indian Contemporary Hoop Earrings

Materials

Diamond, 14k Gold, Yellow Gold

Certified 14k Gold 1 Carat Natural Diamond Round Inside Out Hoop White Earrings
By GLEAMIRE
Located in Los Angeles, CA
total of 1 carat in G-H color and SI clarity. CONTEMPORARY AND TIMELESS ESSENCE: Crafted in 14-karat/18
Category

2010s Indian Contemporary Hoop Earrings

Materials

Diamond, 14k Gold, Yellow Gold

Certified 14k Gold 1 Carat Natural Diamond Oval Inside Out Hoop Yellow Earrings
By GLEAMIRE
Located in Los Angeles, CA
flawless and colorless diamonds, only the world's best diamonds are selected for your GLEAMIRE jewelry
Category

2010s Indian Contemporary Hoop Earrings

Materials

Diamond, 14k Gold, Yellow Gold

Certified 14k Gold 1 Carat Natural Diamond Oval Inside Out Hoop White Earrings
By GLEAMIRE
Located in Los Angeles, CA
flawless and colorless diamonds, only the world's best diamonds are selected for your GLEAMIRE jewelry
Category

2010s Indian Contemporary Hoop Earrings

Materials

Diamond, 14k Gold, Yellow Gold

Certified 14k Gold 1 Carat Natural Diamond Round Inside Out Hoop White Earrings
By GLEAMIRE
Located in Los Angeles, CA
flawless and colorless diamonds, only the world's best diamonds are selected for your GLEAMIRE jewelry
Category

2010s Indian Contemporary Hoop Earrings

Materials

Diamond, 14k Gold, Yellow Gold

Certified 14k Gold 1 Carat Natural Diamond Round Inside Out Hoop White Earrings
By GLEAMIRE
Located in Los Angeles, CA
flawless and colorless diamonds, only the world's best diamonds are selected for your GLEAMIRE jewelry
Category

2010s Indian Contemporary Hoop Earrings

Materials

Diamond, 14k Gold, Yellow Gold

Certified 14k Gold 1 Carat Natural Diamond Oval Inside Out Hoop White Earrings
By GLEAMIRE
Located in Los Angeles, CA
flawless and colorless diamonds, only the world's best diamonds are selected for your GLEAMIRE jewelry
Category

2010s Indian Contemporary Hoop Earrings

Materials

Diamond, 14k Gold, Yellow Gold

IGI Certified 18k Gold 1 Carat Natural Diamond VS Pear Water Tear Drop Necklace
By GLEAMIRE
Located in Los Angeles, CA
flawless and colorless diamonds, only the world's best diamonds are selected for your GLEAMIRE jewelry
Category

2010s Indian Contemporary Pendant Necklaces

Materials

Diamond, White Gold, 18k Gold

Dazzling 1 pc Ideal Cut Natural Diamond w/1.00 ct - GIA Certified
Located in רמת גן, IL
Dazzling 1 pc Ideal Cut Natural Diamond w/1.00 ct - GIA Certified This dazzling 1.00 carat oval
Category

2010s Israeli Loose Gemstones

Materials

Diamond

2.55 Carat Total Weight Diamond Platinum Earrings
Located in Beverly Hills, CA
One Pair of 2.55 Carat Total Weight Diamond Platinum Earrings. Featuring 62 round brilliant cut
Category

21st Century and Contemporary Drop Earrings

Materials

Diamond, White Diamond, Platinum

Art Deco 3.65 Carat Total Weight Diamond Platinum Earrings
Located in Beverly Hills, CA
One Pair of Art Deco 3.65 Carat Total Weight Diamond Platinum Earrings. Featuring 40 single, old
Category

Vintage 1930s Art Deco Drop Earrings

Materials

Diamond, White Diamond, Gold, Yellow Gold, Platinum

0.27 carat Diamond, 14K Gold Star, Constellation Ring
Located in New York, NY
, ensuring durability without compromising elegance. Natural Diamonds: Total Diamond Weight: 0.27 carats—a
Category

2010s American Modern Cluster Rings

Materials

Diamond, 14k Gold

10K Rose Gold 1/2 cttw Diamond Cluster and Infinity Weave Link Bracelet
Located in New York, NY
are adorned with shimmering round cut diamonds. This stunning piece of jewelry represents a flawless
Category

21st Century and Contemporary Indian Modern Link Bracelets

Materials

White Diamond, 10k Gold, Rose Gold

GIA Certified 5 Carat Fancy Yellow Diamond Ring VVS2 Clarity
By Antinori Fine Jewels
Located in Rome, IT
Trapezoid Cut Diamonds weighing together 1 carats. The center yellow diamond has been graded by GIA as VVS2
Category

2010s Italian Modern Solitaire Rings

Materials

Yellow Diamond, Diamond, White Diamond, 18k Gold

Emilio Jewelry Gia Certified 30.00 Carat Emerald Cut Diamond Necklace
By Emilio!
Located in New York, NY
available. Approximate t.w.=30.00ct Approximate size of each diamond: .30ct or 1/3 ct Length: 17inches
Category

21st Century and Contemporary Choker Necklaces

Materials

Diamond, White Diamond, 18k Gold

Antique Inspired 1.93 Carat Diamond 18k Gold Drop Earrings
Located in Beverly Hills, CA
One Pair of Antique Inspired 1.93 Carat Diamond 18k Gold Drop Earrings. Featuring four old European
Category

21st Century and Contemporary Drop Earrings

Materials

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

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1 Carat Flawless Diamond For Sale on 1stDibs

Surely you’ll find the exact 1 carat flawless diamond you’re seeking on 1stDibs — we’ve got a vast assortment for sale. Every item for sale was constructed with extraordinary care, often using platinum, gold and 18k gold. You can easily find a 5 antique edition and 80 modern creations to choose from as well. Making the right choice when shopping for a 1 carat flawless diamond may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 20th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. As it relates to this specific piece, our collection includes designs that are universally popular, but 1 carat and 1.5 carat carat weights, specifically, are sought with frequency. There have been many well-made iterations of the classic 1 carat flawless diamond over the years, but those made by Antinori Fine Jewels, Tiffany & Co. and Alex Soldier are often thought to be among the most beautiful. See these pages for a round cut iteration of this accessory, while there are also oval cut cut and cushion cut cut versions available here, too. There aren’t many items for men if you’re seeking a 1 carat flawless diamond, as most of the options available are for women and unisex.

How Much is a 1 Carat Flawless Diamond?

The price for a 1 carat flawless diamond starts at $930 and tops out at $110,949 with these rings, on average, selling for $15,103.
Questions About 1 Carat Flawless Diamond
  • 1stDibs ExpertFebruary 22, 2021
    Depending on the quality, age, and designer, a 1-carat diamond can cost between $1,300 and $16,500.
  • 1stDibs ExpertApril 5, 2022
    The term 1-carat diamond earrings means a pair of earrings set with diamond gemstones that have a total weight of 200 milligrams. Depending on the design, each earring may hold one diamond or several smaller gems. You'll find a variety of diamond gemstone earrings on 1stDibs.
  • 1stDibs ExpertOctober 5, 2021
    What a 1-carat black diamond is worth varies according to the cut, type (natural/treated) and the demand and supply. Both natural and treated black diamonds increase in value as demand increases. It ranges from $100 to $3,000 per carat. On 1stDibs, you can find a variety of unique and designer black diamond jewelry & watches from different periods to choose from.
  • 1stDibs ExpertSeptember 28, 2021
    A 1-carat pink diamond’s worth depends on the color intensity and carat. High-quality pinks are the most expensive natural diamond color today. The price can vary from $10,000 to $70,000 per carat for an intense pink. On 1stDibs, you will find a variety of pink diamond jewelry from different periods.
  • 1stDibs ExpertOctober 19, 2021
    The average cost of a pair of diamond stud earrings with a total carat weight of 1-carat is $2,495. Depending on the clarity, cut and color of the diamond, the price and other details may vary. On 1sDibs, shop for antique and vintage diamond earrings.
  • 1stDibs ExpertFebruary 22, 2021
    The average cost of a pair of 1-carat diamond earrings is around $2,500. However, that price can change depending on the quality of the diamonds and the brand.
  • 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.