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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 8 Carat Emerald Cut Diamond Ring D FLAWLESS
By Antinori Fine Jewels
Located in Chicago, IL
exquisite piece of jewelry! The emerald cut diamond weighing 8 carats with D color and flawless
Category

2010s Italian Modern Engagement Rings

Materials

Diamond, White Diamond, Emerald, Platinum

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

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

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

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

Golconda Type IIA GIA Certified Flawless D Color 8.09 Carat Pear Cut Diamond
By Meghna Jewels
Located in Hoffman Estate, IL
Flawless clarity, D color, excellent polish, excellent symmetry and no fluorescence. FOLLOW MEGHNA JEWELS
Category

21st Century and Contemporary Unknown Modern Loose Gemstones

Materials

Diamond

84-Carat Diamond Tennis Necklace 1 Carat Each D-E-F Color VVS Clarity
Located in Mumbai, IN
(1 carat per diamond) • Color Grade: D-E-F (colorless to near-colorless brilliance) • Clarity Grade
Category

21st Century and Contemporary Indian Romantic Chain Necklaces

Materials

Diamond, 18k 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 Internally Flawless Clarity D Color Cushion Cut Pave Ring
By Antinori Fine Jewels
Located in Chicago, IL
-cut diamond boasting exceptional D color and FLAWLESS clarity grades. Certified by the renowned
Category

2010s Italian Contemporary Solitaire Rings

Materials

Diamond, White Gold, 18k Gold, Gold

Kat Florence 18k Yellow Gold 2.52ctw Emerald & D Flawless Diamond Ring w/ Box
Located in Montclair, NJ
 - AAA Qualtiy - 2.01ct exact 120 Natural Genuine Diamonds - Round Brilliant Cut - Pave Set - D Flawless
Category

21st Century and Contemporary Solitaire Rings

Materials

Diamond, Emerald, Gold, 18k Gold, Yellow Gold

GIA Certified 0.50 Carat D Colour VVS1 Clarity Diamond
Located in บางรัก, TH
large. This size offers significant while being more affordable than a full 1 carat diamond. A well cut
Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA Certified 1.50 Carat D Colour VS1 Clarity Diamond
Located in บางรัก, TH
Measurements: 6.86 x 5.96 x 4.17 mm Color Grade: D Colour FEATURES OF THE DIAMOND: This D color diamond is
Category

2010s Asian Loose Gemstones

Materials

Diamond

Vivid Diamonds GIA Certified 7.23 Carat Emerald Cut Diamond Engagement Ring
By Vivid Diamonds
Located in Miami, FL
exceptional GIA certified antique emerald cut diamond weighing 7.23 carats, D color, IF clarity. This
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Platinum

Kat Florence 18k Gold Lotus 2.27ctw No Heat Ruby D Flawless Diamond Ring w/ Box
Located in Montclair, NJ
- D Color - Flawless Clarity - 0.87ctw exact. as per paper Total Carat Weight: 2.27 exact Material
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Ruby, Gold, 18k Gold, Yellow Gold

1 pc. Shimmering 4.01 Carat Emerald Cut Natural Diamond
Located in רמת גן, IL
with a D color, Flawless clarity, and VG cut grade. The diamond comes with a GIA certificate and a
Category

2010s Israeli Loose Gemstones

Materials

Diamond

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

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

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

FLAWLESS GIA Certified 7.41 Ct. Emerald Cut Diamond Platinum Ring
Located in Chicago, IL
diamond complemented by exquisite shield cut diamonds weighing 1 carats. This stunning ring showcases D
Category

2010s American Engagement Rings

Materials

Diamond, Emerald, Platinum

Sparkling 1 pc Natural Diamond with 0.90 ct D IF, IGI Certificate
Located in רמת גן, IL
1 pcs Diamond - 0.90 ct - Cushion - D (colourless) - IF (flawless) IGI Natural cushion-modified
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Sparkling 1 pc Natural Diamond with 2.0 ct D IF, IGI Certificate
Located in רמת גן, IL
1 pcs Diamond - 2.00 ct - Round - D (colourless) - IF (flawless) IGI Natural and ideal cut round
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Stunning 1 Pc Natural Emerald Diamond with 1.0 Ct D IF, IGI Certificate
Located in רמת גן, IL
1 pcs Diamond - 1.00 ct - Emerald - D (colourless) - IF (flawless) IGI 1 Sparkling natural cut
Category

2010s Israeli Loose Gemstones

Materials

Diamond

White Gold GIA Certified Natural Internally Flawless Diamond Earrings
Located in Boca Raton, FL
: 18k White Gold Diamond Details: 5.6ctw D Color Internally Flawless Clarity Polish: Excellent Symmetry
Category

21st Century and Contemporary American Dangle Earrings

Materials

Diamond, Gold, 18k Gold, White Gold

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

2010s Unknown Contemporary Engagement Rings

Materials

Emerald, Diamond, White Gold, 18k 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

Timeless Elegance: 0.8ct D IF Round Brilliant Diamond Ring
Located in רמת גן, IL
sophistication. 1 diamonds main stone of 0.8 carat cut: round brilliant color: D clarity: IF cut grade: EX
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, White 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

EXCEPTIONAL GIA Certified 7 Carat Oval Diamond Platinum Ring
Located in Chicago, IL
with this breathtaking GIA Certified 7 Carat Oval Diamond Platinum Ring. Featuring a flawless D color
Category

2010s American Engagement Rings

Materials

Diamond, White Diamond, Platinum

EXCEPTIONAL GIA Certified 6 Carat Oval Diamond Platinum Ring
Located in Chicago, IL
with this breathtaking GIA Certified 6 Carat Oval Diamond Platinum Ring. Featuring a flawless D color
Category

2010s American Engagement Rings

Materials

Diamond, White Diamond, Platinum

GIA Certified 0.54 Carat F Colour VVS1 Clarity Diamond
Located in บางรัก, TH
and brilliance. Though relatively smaller than diamonds in the 1-carat range, a 0.54-carat diamond
Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA Certified 0.54 Carat G Colour VVS1 Clarity Diamond
Located in บางรัก, TH
and brilliance. Though relatively smaller than diamonds in the 1-carat range, a 0.54-carat diamond
Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA Certified 0.54 Carat G Colour VVS1 Clarity Diamond
Located in บางรัก, TH
and brilliance. Though relatively smaller than diamonds in the 1-carat range, a 0.54-carat diamond
Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA Certified 1.01 Carat H Colour VS2 Clarity Diamond
Located in บางรัก, TH
romantic, sophisticated look. Our 1.01 carat diamond is a slightly over 1 carat diamond that offers an
Category

2010s Asian Loose Gemstones

Materials

Diamond

IGI Certified 0.33 Carat L Colour VS1 Clarity Diamond
Located in บางรัก, TH
, dramatic appearance, often making the diamond appear larger than its carat weight due to its elongated form
Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA Certified 0.51 Carat F Colour VVS1 Clarity Diamond
Located in บางรัก, TH
diamond is considered to be in the near-colorless range, just one step below the highest grade of D
Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA Certified 0.57 Carat F Colour VVS1 Clarity Diamond
Located in บางรัก, TH
diamond is considered to be in the near-colorless range, just one step below the highest grade of D
Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA Certified 0.57 Carat F Colour VVS1 Clarity Diamond
Located in บางรัก, TH
diamond is considered to be in the near-colorless range, just one step below the highest grade of D
Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA Certified 0.50 Carat F Colour VVS1 Clarity Diamond
Located in บางรัก, TH
diamond is considered to be in the near-colorless range, just one step below the highest grade of D
Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA Certified 0.50 Carat E Colour VVS1 Clarity Diamond
Located in บางรัก, TH
diamond is considered to be in the "colorless" range, just one step below the highest grade of D. Diamonds
Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA Certified 0.70 Carat H Colour VVS1 Clarity Diamond
Located in บางรัก, TH
slightly smaller than a 1 carat diamond, it still offers a noticeable presence and delivers excellent and
Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA Certified 0.50 Carat H Colour VVS2 Clarity Diamond
Located in บางรัก, TH
diamond is classified as near-colorless, just a few shades below the highest grade of D. While it may
Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA Certified 0.70 Carat G Colour VVS1 Clarity Diamond
Located in บางรัก, TH
finger while being more budget-friendly than a full 1 carat diamond. The brilliance of a 0.70 carat
Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA Certified 0.70 Carat F Colour VVS1 Clarity Diamond
Located in บางรัก, TH
near colorless diamond that appears almost completely white to the naked eye. It is part of the D to Z
Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA Certified 0.50 Carat H Colour VVS2 Clarity Diamond
Located in บางรัก, TH
diamond is classified as near-colorless, just a few shades below the highest grade of D. While it may
Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA Certified 0.70 Carat F Colour VVS2 Clarity Diamond
Located in บางรัก, TH
around 5.6 to 5.8 mm in diameter for a round brilliant cut. While slightly smaller than a 1 carat diamond
Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA Certified 0.50 Carat G Colour VVS1 Clarity Diamond
Located in บางรัก, TH
highest colorless diamonds (D, E, and F). While it may exhibit a faint hint of color, A very subtle yellow
Category

2010s Asian Loose Gemstones

Materials

Diamond

GIA 150 Carat Certified Green Emerald Diamond Necklace
Located in Chicago, IL
indications of heating, Appendix letter 23 GIA cushion cut diamonds 4 to 1 carats, D colour, Flawless to VS1
Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, Emerald, 18k Gold, White Gold

Designer Hans D Krieger 18K Gold Diamond Yellow Beryl Long Dangle Earrings
By Estate Jewelry
Located in Brambleton, US
total 1/4 carat. These diamonds are estimated to be VS-1 in clarity and G in color (near colorless
Category

20th Century Unknown Retro Dangle Earrings

Materials

Diamond, Beryl, Yellow Beryl, 18k Gold, Yellow Gold

Emilio Jewelry Gia Certified 30.00 Carat Emerald Cut Diamond Necklace
By Emilio!
Located in New York, NY
certified. This is a very unique necklace as the diamonds are facing east west perfectly matched. Color: D
Category

21st Century and Contemporary Choker Necklaces

Materials

Diamond, White Diamond, 18k Gold

GIA Certified 10 Carat Oval Diamond Platinum Ring TYPE 2A GOLCONDA
Located in Chicago, IL
This exquisite ring showcases a 10 carat oval cut diamond, certified by the GIA. The centerpiece
Category

2010s American Contemporary Band Rings

Materials

Diamond, Platinum

GIA Certified 0.72 Carat Diamond 18 Carat Gold Contempoaray Engagement Ring
Located in Hamilton, AU
band is shimmering with 0.22 carats of pavé set round brilliant cut diamonds flowing up to an elegant
Category

21st Century and Contemporary Australian Contemporary Engagement Rings

Materials

Diamond, White Gold, 18k Gold, Gold

Peter Suchy .88 Carat Round Tourmaline Diamond White Gold Engagement Ring
By Peter Suchy
Located in Stamford, CT
. 1 round greenish blue tourmaline, VS approx. .88cts 6 round diamonds, approx. .12cts Size 6.5 and
Category

21st Century and Contemporary Engagement Rings

Materials

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

Art Deco Inspired 0.81 Carat Diamond Sapphire Platinum Target Ring
Located in Beverly Hills, CA
-carat transitional cut diamond at its center, boasting a flawless D color and SI2 clarity. Surrounding
Category

Vintage 1920s Art Deco Cocktail Rings

Materials

Diamond, Sapphire, Platinum

GIA 1 Ct Marquise Diamond Blue Sapphire Art Deco Style Engagement Ring 18K Gold
Located in Bangkok, TH
approximately 1 carat with D color and IF clarity. The space between the bezel setting of the main diamond are
Category

21st Century and Contemporary Thai Art Deco Engagement Rings

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

Timeless 0.71 carat Round Brilliant Diamond Ring in 18K White Gold
Located in רמת גן, IL
. 1 diamonds main stone of 0.71 carat cut: round brilliant color: D clarity: VVS1 cut grade: EX total
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

Gubelin Certified 1.72 Carat No-Heat Burmese Pigeon Blood Ruby and Diamond Ring
Located in New York, NY
18K YELLOW GOLD 2 IF, D COLOR GIA CERTIFIED DIAMONDS 0.83 CARATS 1 NO-HEAT PIGEON BLOOD BURMESE
Category

2010s Burmese Contemporary Three-Stone Rings

Materials

Diamond, Ruby, 18k Gold

GIA Certified Tiffany & Co. Platinum Radiant Cut Diamond Ring 2.01 Carat G/IF
By Tiffany & Co.
Located in London, GB
flawless) clarity. The knife edge engagement ring is set with 102 round brilliant cut diamonds weighing
Category

Late 20th Century American Solitaire Rings

Materials

Diamond, Platinum

Sparkling 1.40ct Ideal Cut Square-Shaped Diamond - GIA Certified
Located in רמת גן, IL
: 1 pc of Diamond Stone carat weight: 1.40ct Shape: Square Color grade: D Clarity grade: Flawless
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Luminous 0.51ct Double Excellent Ideal Cut Oval-Shaped Diamond - GIA Certified
Located in רמת גן, IL
craftsmanship, perfect for engagement rings, pendants, or custom designs. Stone: 1 pc of Diamond Stone carat
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Harry Winston Diamond Platinum Clip Brooch
By Harry Winston
Located in Los Angeles, CA
design is set with over six carats of superior-quality diamonds and entirely handcrafted with flawless
Category

Vintage 1960s American Modern Brooches

Materials

Diamond, Platinum

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1 Carat D Flawless Diamond For Sale on 1stDibs

You are likely to find exactly the 1 carat d flawless diamond you’re looking for on 1stDibs, as there is a broad range for sale. Each design created in this style — which was crafted with great care and often made from platinum, gold and 18k gold — can elevate any look. Find an antique version now, or shop for 69 vintage or 168 modern creation for a more contemporary example of these cherished accessories. Making the right choice when shopping for a 1 carat d 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. For this particular accessory, there are many different carat weights to choose from, but .5 carat and 1 carat versions are of considerable interest. A 1 carat d flawless diamond from David Rosenberg, Antinori Fine Jewels and Tiffany & Co. — each of whom created a beautiful version of this treasured accessory — is worth considering. See these pages for a round cut iteration of this accessory, while there are also emerald cut cut and oval cut cut versions available here, too. Finding a 1 carat d flawless diamond for sale for women should be easy, but there are 105 pieces available to browse for unisex as well as men, too.

How Much is a 1 Carat D Flawless Diamond?

On average, a 1 carat d flawless diamond at 1stDibs sells for $62,220, while they’re typically $520 on the low end and $4,400,000 for the highest priced versions of this item.

The Legacy of Diamond in Jewelry Design

Antique diamond rings, diamond tiaras and dazzling vintage diamond earrings are on the wish lists of every lover of fine jewelry. And diamonds and diamond jewelry are primarily associated with storybook engagements and red-carpet grand entrances — indeed, this ultra-cherished gemstone has a dramatic history on its hands.

From “A Diamond Is Forever” to “Diamonds Are a Girl’s Best Friend,” pop culture has ingrained in our minds that diamonds are the most desired, the most lasting and the most valuable gemstone. But what makes the diamond so special? Each stone — whether it’s rubies, sapphires or another stone — is unique and important in its own right. April babies might claim diamonds for themselves, but just about everyone wants this kind of sparkle in their lives!

There are several factors that set diamonds apart from other stones, and these points are important to our gem education.

Diamonds are minerals. They are made up of almost entirely of carbon (carbon comprises 99.95 percent; the remainder consists of various trace elements). Diamonds are the hardest gemstones, ranking number 10 on the Mohs Hardness Scale. Even its name, diamond, is rooted in the Greek adamas, or unconquerable. The only object that can scratch a diamond is another diamond. Diamonds are formed deep within the earth at very high temperatures (1,652–2,372 degrees Fahrenheit at depths between 90 and 120 miles beneath the earth’s surface) and are carried up by volcanic activity. Diamonds are quite rare, according to the Gemological Institute of America, and only 30 percent of all the diamonds mined in the world are gem quality.

In the 1950s, the Gemological Institute of America developed the 4Cs grading system to classify diamonds: clarity, color, cut and carat weight. Not all diamonds are created equal (there are diamonds, and then there are diamonds). The value of the diamond depends on the clarity (flawless diamonds are very rare but a diamond's value decreases if there are many blemishes or inclusions), color (the less color the higher the grade), cut (how the diamond’s facets catch the light, certain cuts of diamonds show off the stone better than others) and carat weight (the bigger, the better).

When you start shopping for a diamond engagement ring, always prioritize the cut, which plays the largest role in the diamond's beauty (taking the time to clean your diamond ring at least every six months or so plays a role in maintaining said beauty). And on 1stDibs, a range of buying guides can be found for those in the market for antique engagement ringsvintage engagement rings or Art Deco engagement rings

Shop antique and vintage diamond rings, diamond necklaces and other extraordinary diamond jewelry on 1stDibs.