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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

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

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

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

1pc Sparkling 1ct. Heart Brilliant Natural Diamond
Located in רמת גן, IL
Sparkling heart brilliant cut natural diamond in a 1 carat G IF VG polish and symmetry. This
Category

2010s Israeli Loose Gemstones

Materials

Diamond

18kt White Gold Ring With 2.5 ct Princess cut & 1 ct Brilliant cut Diamond
Located in Antwerp, BE
18kt White Gold Ring With 2.5 ct Princess cut & 1 ct Brilliant cut Diamonds Diamonds: 16 Princess
Category

21st Century and Contemporary Belgian Artisan Signet Rings

Materials

Diamond, 18k Gold, White Gold

Exquisite 0.70 ct 1 pc Ideal Cut Diamond – GIA Certified
Located in רמת גן, IL
Exquisite 0.70 ct 1 pc Ideal Cut Diamond – GIA Certified This 0.70-carat emerald-cut diamond
Category

2010s Israeli Loose Gemstones

Materials

Diamond

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

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

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

Mesmerizing 1ct Oval Diamond Ring in 18K White Gold
Located in רמת גן, IL
display of elongated sparkle that perfectly complements the oval shape. 1 Diamonds main stone of 1 carat
Category

2010s Israeli Engagement Rings

Materials

Diamond, 18k Gold, White Gold

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

Flawless Brilliance: 1.04 ct Ideal Cut Round Diamond - GIA Certified
Located in רמת גן, IL
Flawless Brilliance: 1.04 ct Ideal Cut Round Diamond - GIA Certified Step into a realm of pristine
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Breathtaking 1ct. Round Brilliant Diamond Ring set in 18K White Gold
Located in רמת גן, IL
Own a Piece of Forever: Invest in eternity with this breathtaking 1-carat round brilliant diamond
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

15 mm Round Golden South Sea Pearl & 1 Ct Diamond Cocktail Stud Earrings 14 KG
Located in New York, NY
. Adorning each pearl is a solitaire 1/2 Ct diamond, adding a touch of elegance and brilliance. Designed for
Category

Early 2000s Stud Earrings

Materials

Diamond, Pearl, South Sea Pearl, 18k Gold, Yellow Gold

Certified 14K Gold 1ct Natural Diamond w/ Ruby Solitaire Square Halo Ring
By GLEAMIRE
Located in Los Angeles, CA
Natural Diamonds with a total of 0.3 carat in G-H color and I1-I2 clarity combined with 1 stone of Natural
Category

2010s Indian Contemporary Cocktail Rings

Materials

Diamond, 14k Gold, White Gold

Certified 14K Gold 1ct Natural Diamond w/ Sapphire Pear Solitaire Halo Ring
By GLEAMIRE
Located in Los Angeles, CA
Natural Diamonds with a total of 0.28 carat in G-H color and I1-I2 clarity combined with 1 stone of Pear
Category

2010s Indian Contemporary Cocktail Rings

Materials

Diamond, Sapphire, 14k Gold, White Gold

GIA Certified 1.02 Carat Diamond Internally Flawless Cut Excellent Ring in Gold
Located in München, DE
beauty and value: the choice then usually falls on solitaire jewelry with an 1ct diamond. The highest
Category

21st Century and Contemporary European Solitaire Rings

Materials

Diamond, White Gold

GLEAMIRE 14K Gold 1ct Natural Diamond F-SI Paperclip Link Chain Rope Necklace
By GLEAMIRE
Located in Los Angeles, CA
in 14-karat or 18-karat gold with flawless and colorless diamonds, only the world's best diamonds are
Category

2010s Indian Contemporary Chain Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

GLEAMIRE 14K Gold 1ct Natural Diamond F-SI Evil Eye Bead Tennis Bracelet
By GLEAMIRE
Located in Los Angeles, CA
in 14-karat or 18-karat gold with flawless and colorless diamonds, only the world's best diamonds are
Category

2010s Indian Contemporary Tennis Bracelets

Materials

Diamond, 14k Gold, White Gold

GLEAMIRE 14K Gold 1ct Natural Diamond E-SI Evil Eye Bead Tennis Bracelet
By GLEAMIRE
Located in Los Angeles, CA
in 14-karat or 18-karat gold with flawless and colorless diamonds, only the world's best diamonds are
Category

2010s Indian Contemporary Tennis Bracelets

Materials

Diamond, 14k Gold, Yellow Gold

Certified 18K Gold 1ct Natural Diamond E-VVS Rose-Cut Clover Stud Earrings
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 Stud Earrings

Materials

Diamond, 18k Gold, White Gold

Certified 14K Gold 1ct Natural Diamond G-VS 1.95mm Tiger Prong Tennis Bracelet
By GLEAMIRE
Located in Los Angeles, CA
in 14-karat or 18-karat gold with flawless and colorless diamonds, only the world's best diamonds are
Category

2010s Indian Contemporary Tennis Bracelets

Materials

Diamond, Yellow Gold, 14k Gold

Certified 14k Gold 1ct Natural Diamond w/ Lab Ruby Round Cross White Necklace
By GLEAMIRE
Located in Los Angeles, CA
with flawless and colorless diamonds, only the world's best diamonds are selected for your GLEAMIRE
Category

2010s Indian Contemporary Pendant Necklaces

Materials

Diamond, Ruby, 14k Gold, White Gold

Certified 14k Gold 1ct Natural Diamond Wedding Thin Single Full Band White Ring
By GLEAMIRE
Located in Los Angeles, CA
with flawless and colorless diamonds, only the world's best diamonds are selected for your GLEAMIRE
Category

2010s Indian Contemporary Cocktail Rings

Materials

Diamond, 14k Gold, White Gold

Certified 14K Gold 1ct Natural Diamond G-SI Round Inside Out 20mm 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 1ct Natural Diamond F-I1 Wedding Thin Single Full Band Ring
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 Cocktail Rings

Materials

Diamond, 14k Gold, White Gold

Rare GIA Certified Type 2A I Flawless 6.00 Carat Natural Pink Oval Diamond Ring
Located in Tustin, CA
is a very noteworthy and very collectible natural pink diamond that is Internally Flawless and is
Category

21st Century and Contemporary American Artisan Solitaire Rings

Materials

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

GIA Certified 1 Carat Heart Shape 18K Gold Ring Internally FLAWLESS F COLOR
By Antinori Fine Jewels
Located in Rome, IT
of love with our enchanting GIA certified 1 ct Heart-Shaped Diamond Ring in lustrous 18K White Gold
Category

2010s Italian Modern Engagement Rings

Materials

Emerald, White Diamond, Diamond, 18k Gold

Beauvince Yellow Cushion Diamond Dangle Halo Earrings 3.67 ct Diamonds in Gold
By Beauvince Jewelry
Located in New York, NY
place. Center Diamond Shape: Cushion Center Diamond Weight: 1.51 ct + 1.51 ct Diamond Color: Q-R & S
Category

2010s Contemporary Dangle Earrings

Materials

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

GIA Certified 1.79 Carat Diamond Platinum Engagement Ring
Located in Beverly Hills, CA
diamond design with ten baguette diamonds weighing 0.68 ct. with an H color and VS-1 clarity. Contemporary
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

Radiant 0.90 ct Ideal Cut Oval Diamond - GIA Certified
Located in רמת גן, IL
brilliance, this 0.90 ct oval diamond stands as a testament to flawless beauty. Certified by the GIA, this
Category

2010s Israeli Loose Gemstones

Materials

Diamond

3.91ct GIA Pink Pear Diamond Drop Earrings
Located in New York, NY
Sensational earrings with 1ct each GIA certified Fancy Light Brownish Pink Pear shapes set in a
Category

2010s Drop Earrings

Materials

Pink Diamond, Rose Gold, Platinum

Emilio Jewelry Gia Certified Shield Pink Diamond Pendant
By Emilio!
Located in New York, NY
featuring a Gia certified 1ct F Color Internally Flawless shield Diamond and a natural pink diamond
Category

21st Century and Contemporary Pendant Necklaces

Materials

White Diamond, Pink Diamond, 18k Gold

18K White Gold Diamond Sphere Stud
By THEVAULT15
Located in Boostedt, SH
and secure fit. Style Details ● 18k white gold ● Total weight: 1 ct white diamonds pavé, G color
Category

2010s European Stud Earrings

Materials

Diamond, 18k Gold, White Gold

18K White Gold Diamond Sphere Stud
18K White Gold Diamond Sphere Stud
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Dm 0.32 in
14.20ct Purplish Red Ruby Ring with Dazzling 2.26ct Diamonds
Located in רמת גן, IL
verification IGI 10J2144023 Side stones: 1 ruby side stones of total: 4.1 ct. cut: oval color: purplish red
Category

2010s Israeli Pendant Necklaces

Materials

Diamond, Ruby, White Gold

Dazzling 1 Carat Cushion Diamond Ring in 18K White Gold
Located in רמת גן, IL
near-flawless VVS1 clarity of the center diamond guarantee unmatched brilliance and fire, drawing all
Category

2010s Israeli Engagement Rings

Materials

Diamond, White 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

Diamond and Sapphire 18K Yellow Gold Ring, circa 1960
Located in Beverly Hills, CA
round brilliant cut diamonds totaling 0.80 ct. and 24 round brilliant cut sapphires totaling 1 ct. Circa
Category

20th Century Cocktail Rings

Materials

Diamond, Sapphire, Yellow Gold, 18k Gold

GIA Certified 1.03 Carat Diamond Platinum Engagement Ring by Tiffany & Co.
By Tiffany & Co.
Located in Beverly Hills, CA
. Radiant, gleam, flawless. Gemstone: Diamond = 1.03 ct., F / VVS-1 Gemstone: Baguette diamonds totaling
Category

21st Century and Contemporary Contemporary Engagement Rings

Materials

Diamond, Platinum

Mesmerizing 0.7ct Emerald Diamond Ring in 18K Rose Gold
Located in רמת גן, IL
diamonds add a touch of subtle shimmer, amplifying the ring's elegance and modern edge. 1 diamond main
Category

2010s Israeli Cocktail Rings

Materials

Diamond, 18k Gold, Rose 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

18K Black Gold Sphere Stud with black diamonds
By THEVAULT15
Located in Boostedt, SH
diamonds ● 3⁄4 shaped spheres ● 8 mm/ 0,31 inches diameter ● Stem length 1 cm/ 0,39 inches ● 8 mm/ 0,31
Category

2010s European Stud Earrings

Materials

Black Diamond, 18k Gold, Gold

Retro Coral Rose cut Diamond Large Cocktail ring
Located in Napoli, IT
coral of 15 mm. in diameter – 21 rose cut diamonds totaling approx .65 Ct (by spread) UK size: Q 1/4 US
Category

Vintage 1940s Italian Retro Cluster Rings

Materials

Coral, Diamond, 18k Gold

Glittering 0.93ct Dewdrop Diamond Necklace in 18K White Gold
Located in רמת גן, IL
-shaped diamond. Its near-colorless H hue radiates with icy fire, while the flawless SI1 clarity ensures
Category

2010s Israeli Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

Geometric Brilliance: 1.01 Carat Asscher Diamond Ring with Exquisite Accents
Located in רמת גן, IL
shape of the Asscher cut. 1 Diamond main stone of 1.01 carat cut: Asscher color: G clarity: VVS2 cut
Category

2010s Israeli Engagement Rings

Materials

Diamond, 18k Gold, White Gold

Bold Brilliance: 1.45 Carat Radiant Diamond Ring with Dazzling Accents
Located in רמת גן, IL
display of geometric sparkle that perfectly complements the unique rectangular shape. 1 Diamond main
Category

2010s Israeli Engagement Rings

Materials

Diamond, 18k Gold, White Gold

Elegant 0.7ct Pear Diamond Necklace in Radiant 18K White Gold
Located in רמת גן, IL
Institute of America (GIA), guarantees unparalleled quality and investment value. 1 diamond main stone of
Category

2010s Israeli Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

18 Karat White Gold Tanzanite Diamond Sapphire Earrings
By MOISEIKIN
Located in Hong Kong, HK
is emphasised by flawless diamonds and the perfect graduations of blue sapphires. Radiant diamonds
Category

2010s Russian Contemporary Lever-Back Earrings

Materials

Sapphire, Blue Sapphire, Tanzanite, Diamond, 18k Gold, White Gold

Exceptional 2 Carat Cushion Diamond Ring in 18K White Gold
Located in רמת גן, IL
ring exudes timeless sophistication and enduring beauty. 1 diamond main stone of 2 carat cut: cushion
Category

2010s Israeli Engagement Rings

Materials

Diamond, 18k Gold, White Gold

Victorian Sapphire and Diamond Cuff in Silver-Topped Gold, circa 1900s
Located in Beverly Hills, CA
sapphires and 5 ct. in diamonds with K-L-M color and SI-1 clarity. Original Victorian piece with English
Category

20th Century Victorian Cuff Bracelets

Materials

Diamond, Sapphire, Gold, Silver

Estate 1.20 Natural Sapphire 1.0 G VVS Diamond Cluster ring
Located in Napoli, IT
1.20 Ct (7.30 mm. x 5.71 mm.) – 12 brilliant cut diamonds totalling approx 1.00 Ct (G/VVS) UK size: M 1
Category

Vintage 1970s European Contemporary Cluster Rings

Materials

Diamond, Sapphire, 18k Gold

Moiseikin 18K White Gold Diamond Sapphire Flower Pendant
By MOISEIKIN
Located in Hong Kong, HK
total Weight Pendant- 2.91 g, Chian-5.15g 68 Sapphire 1.12 ct 1 Diamond 0.32 ct About Designer Viktor
Category

2010s Russian Contemporary Pendant Necklaces

Materials

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

MOISEIKIN 18 Karat Gold Diamond Burmese Spinel Ring
By MOISEIKIN
Located in Hong Kong, HK
,Weight 6.60 g,Size 17mm 1 Spinel, Pink, 0,38 ct (Mogok) 71 Diamond 0,965 ct Viktor Moiseikin is one of
Category

2010s Hong Kong Contemporary Fashion Rings

Materials

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

Elegant 0.7ct Emerald Cut Diamond Ring set in 18k White Gold
Located in רמת גן, IL
near-flawless IF and VS1-VS2 clarity, the diamonds take center stage, their beauty magnified by the
Category

2010s Israeli Engagement Rings

Materials

Diamond, 18k Gold, White Gold

Moiseikin 18 Karat Gold Diamond Burmese Spinel Ring
By MOISEIKIN
Located in Hong Kong, HK
Ring 4010153015 Gold 18 K,Weight 5.49 g,Size 17 (Ru), 1 Spinel, Pink 0.5 ct 1 Spinel, Pink 0.31 ct 112
Category

2010s Hong Kong Contemporary Fashion Rings

Materials

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

MOISEIKIN Natural Blue Zircon Diamond Handmade White Gold Ring
By MOISEIKIN
Located in Hong Kong, HK
Handmade Natural Zircon Ring Gold 18 K,Weight 5.74 g,Size 17 (diameter), 2 Diamond 0.062 ct 3 Sapphire
Category

2010s Russian Contemporary Fashion Rings

Materials

Diamond, Pink Sapphire, Zircon, Blue Zircon, 18k Gold, White Gold

Classic 0.53ct Round Brilliant Diamond Ring set in 18K White Gold
Located in רמת גן, IL
journey with a touch of captivating flair and timeless elegance. 1 Diamond main stone of 0.53 carat cut
Category

2010s Israeli Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

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1ct Flawless Diamond For Sale on 1stDibs

You are likely to find exactly the 1ct flawless diamond you’re looking for on 1stDibs, as there is a broad range for sale. Frequently made of gold, 18k gold and platinum, this item was constructed with great care. In our selection of items, you can find a vintage example as well as a contemporary version. Finding the perfect 1ct flawless 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. Creating a 1ct flawless diamond has been a part of the legacy of many jewelers, but those produced by Tiffany & Co., MOISEIKIN and Lustre of London are consistently popular. A 1ct flawless diamond can make for a versatile accessory, but a selection from our variety of 311 diamond versions can add an especially stylish touch. 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 1ct flawless diamond, as most of the options available are for women and unisex.

How Much is a 1ct Flawless Diamond?

Prices for a 1ct flawless diamond can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $55 and can go as high as $1,875,000, while this accessory, on average, fetches $7,557.