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    1 Carat Yellow Diamonds

    One-carat yellow diamonds represent a significant milestone in colored diamond collecting, combining substantial presence with vibrant solar radiance. Our exclusive selection features these natural gems with hues ranging from delicate canary to deep golden amber. These conflict-free treasures showcase remarkable brilliance and distinctive color at an impressive scale, creating statement jewelry pieces with excellent investment potential.

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    Fancy color

    Fancy color

    Fancy colored diamonds are incredibly rare and fascinating. Nearly every color you can think of is available in fancy color diamonds. There are a huge variety of beautiful color options. Pink, blue, green, brown diamonds look charming and mesmerizing.

    LEARN ABOUT DIAMOND FANCY COLOR
    Intensity

    Intensity

    Diamond intensity refers to the strength or saturation of a fancy color diamond’s hue. It’s a key factor in determining a diamond’s value and desirability.

    LEARN MORE ABOUT Intensity
    Overtone

    Overtone

    Diamond overtone is a subtle, secondary color that can be observed in some fancy color diamonds, particularly those with intense or vivid hues. It’s like a whisper of color layered over the primary color, adding depth and complexity to the diamond’s brilliance.

    LEARN MORE ABOUT Overtone
    Shape

    Shape

    Diamond shape refers to the overall outline and facets of a diamond. It’s a crucial factor that affects a diamond’s brilliance, fire, and scintillation – its ability to reflect light and sparkle.

    LEARN MORE ABOUT Shape
    Clarity

    Clarity

    Diamond clarity refers to the absence of inclusions (internal flaws) and blemishes (external imperfections) within a diamond. It’s one of the four Cs (carat, cut, clarity, and color) that determine a diamond’s value and price.

    LEARN MORE ABOUT Clarity
    Carat weight

    Carat weight

    Diamond weight, also known as carat weight, is a measure of a diamond’s mass. It’s one of the four Cs (carat, cut, clarity, and color) that determine a diamond’s value and price.

    LEARN MORE ABOUT DIAMOND CARAT
    Price

    Price

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    1.02 Ct Fancy Vivid Yellow I3 Round Brilliant Natural Diamond GIA

    1.02 Ct Fancy Vivid Yellow I3 Round Brilliant Natural Diamond GIA

    6,500.00$
    1.00 Ct Fancy Vivid Orangy Yellow I3 Round Brilliant Natural Diamond GIA

    1.00 Ct Fancy Vivid Orangy Yellow I3 Round Brilliant Natural Diamond GIA

    9,000.00$
    0.81 Carat Fancy Deep Yellow VS2 Cushion Modified Brilliant Natural Diamond GIA

    0.81 Carat Fancy Deep Yellow VS2 Cushion Modified Brilliant Natural Diamond GIA

    2,500.00$
    1.01 Carat Fancy Intense Yellow VS2 Heart Shape Diamond GIA

    1.01 Carat Fancy Intense Yellow VS2 Heart Shape Diamond GIA

    7,200.00$
    1.01 carat Fancy Deep Brownish Greenish Yellow SI1 Round Shape Diamond GIA

    1.01 carat Fancy Deep Brownish Greenish Yellow SI1 Round Shape Diamond GIA

    5,950.00$
    1.49 carat Fancy Deep Orangy Yellow VS1 Oval Shape Diamond GIA

    1.49 carat Fancy Deep Orangy Yellow VS1 Oval Shape Diamond GIA

    7,077.00$
    1.12 carat Fancy Light Yellow VS1 Oval Shape Diamond GIA

    1.12 carat Fancy Light Yellow VS1 Oval Shape Diamond GIA

    3,980.00$
    1.01 carat W-X I1 Round Shape Diamond GIA 2

    1.01 carat W-X I1 Round Shape Diamond GIA 2

    1,955.00$
    1.01 carat W-X I1 Round Shape Diamond GIA

    1.01 carat W-X I1 Round Shape Diamond GIA

    1,955.00$
    1.06 carat Light Yellow Y-Z SI2 Round Shape Diamond GIA

    1.06 carat Light Yellow Y-Z SI2 Round Shape Diamond GIA

    2,070.00$
    1.00 carat Fancy Deep Brownish Greenish Yellow Heart Shape Diamond GIA

    1.00 carat Fancy Deep Brownish Greenish Yellow Heart Shape Diamond GIA

    3,335.00$
    1.12 carat Fancy Deep Yellow Cushion Shape Diamond GIA

    1.12 carat Fancy Deep Yellow Cushion Shape Diamond GIA

    4,485.00$
    1.05 carat Light Yellow (Y-Z) VS1 Radiant Shape Diamond GIA

    1.05 carat Light Yellow (Y-Z) VS1 Radiant Shape Diamond GIA

    2,703.00$
    1.04 carat Light Yellow (U-V) VS2 Radiant Shape Diamond GIA

    1.04 carat Light Yellow (U-V) VS2 Radiant Shape Diamond GIA

    2,185.00$
    1.00 carat Fancy Light Yellow VS1 Pear Shape Diamond GIA

    1.00 carat Fancy Light Yellow VS1 Pear Shape Diamond GIA

    3,220.00$
    1.02 Carat O-P Cushion Shape SI1 Diamond GIA

    1.02 Carat O-P Cushion Shape SI1 Diamond GIA

    Item Upon Request
    1.01 Carat U-V Cushion Shape SI1 Diamond GIA

    1.01 Carat U-V Cushion Shape SI1 Diamond GIA

    Item Upon Request
    1.01 Carat Fancy Yellow Cushion Shape I1 Diamond GIA

    1.01 Carat Fancy Yellow Cushion Shape I1 Diamond GIA

    Item Upon Request
    1.02 Carat S-T Cushion Shape I2 Diamond GIA

    1.02 Carat S-T Cushion Shape I2 Diamond GIA

    Item Upon Request
    1.01 Carat Y-Z Cushion Shape I2 Diamond GIA

    1.01 Carat Y-Z Cushion Shape I2 Diamond GIA

    Item Upon Request
    1.00 Carat W-X I1 Radiant Shape Diamond

    1.00 Carat W-X I1 Radiant Shape Diamond

    Item Upon Request
    1.01 and 1.13 carat Pair of Fancy Intense Yellow VS1 / VS2 Studs Round Shape Diamonds GIA

    1.01 and 1.13 carat Pair of Fancy Intense Yellow VS1 / VS2 Studs Round Shape Diamonds GIA

    Item Upon Request
    1.02 Carat Fancy Vivid Yellow IF Marquise Shape Diamond GIA

    1.02 Carat Fancy Vivid Yellow IF Marquise Shape Diamond GIA

    Item Upon Request
    1.02 carat Fancy Vivid Yellow IF Emerald Shape Diamond GIA

    1.02 carat Fancy Vivid Yellow IF Emerald Shape Diamond GIA

    Item Upon Request
    1.01 carat Fancy Deep Yellow SI2 Radiant Shape Diamond GIA

    1.01 carat Fancy Deep Yellow SI2 Radiant Shape Diamond GIA

    Item Upon Request
    1.02 carat Fancy Yellow I2 Radiant Shape Diamond GIA

    1.02 carat Fancy Yellow I2 Radiant Shape Diamond GIA

    Item Upon Request
    1.04 carat Fancy Yellow SI1 Radiant Shape Diamond GIA

    1.04 carat Fancy Yellow SI1 Radiant Shape Diamond GIA

    Item Upon Request
    1.01 carat Fancy Light Yellow SI2 Radiant Shape Diamond GIA

    1.01 carat Fancy Light Yellow SI2 Radiant Shape Diamond GIA

    Item Upon Request
    1.03 carat Fancy Brownish Yellow VVS1 Radiant Shape Diamond GIA

    1.03 carat Fancy Brownish Yellow VVS1 Radiant Shape Diamond GIA

    Item Upon Request
    1.04 carat Fancy Light Yellow SI2 Pear Shape Diamond GIA

    1.04 carat Fancy Light Yellow SI2 Pear Shape Diamond GIA

    Item Upon Request
    1.31 carat Fancy Brownish Greenish Yellow VS1 Radiant Shape Diamond GIA

    1.31 carat Fancy Brownish Greenish Yellow VS1 Radiant Shape Diamond GIA

    Item Upon Request
    1.01 carat Fancy Yellow VVS2 Cushion Shape Diamond GIA

    1.01 carat Fancy Yellow VVS2 Cushion Shape Diamond GIA

    Item Upon Request
    0.95 carat Fancy Dark Gray-Greenish Yellow VVS2 Cushion Shape Diamond GIA

    0.95 carat Fancy Dark Gray-Greenish Yellow VVS2 Cushion Shape Diamond GIA

    Item Upon Request
    1.02 carat Fancy Yellow VS1 Cushion Shape Diamond GIA

    1.02 carat Fancy Yellow VS1 Cushion Shape Diamond GIA

    Item Upon Request
    1.05 carat Fancy Deep Brownish Orangy Yellow Radiant Shape Diamond GIA

    1.05 carat Fancy Deep Brownish Orangy Yellow Radiant Shape Diamond GIA

    Item Upon Request
    1.20 carat Fancy Gray-Greenish Yellow VVS2 Radiant Shape Diamond GIA

    1.20 carat Fancy Gray-Greenish Yellow VVS2 Radiant Shape Diamond GIA

    Item Upon Request
    0.95 carat Fancy Deep Yellow VS2 Cushion Shape Diamond GIA

    0.95 carat Fancy Deep Yellow VS2 Cushion Shape Diamond GIA

    Item Upon Request
    1.04 carat Fancy Light Greenish Yellow SI1 Radiant Shape Dimond GIA

    1.04 carat Fancy Light Greenish Yellow SI1 Radiant Shape Dimond GIA

    Item Upon Request
    1.04, 0.90 and 1.01 carat Triple Set of Fancy Light Green, Fancy Orangy Pink and Fancy Intense Green-Yellow Pear Shape Diamonds GIA

    1.04, 0.90 and 1.01 carat Triple Set of Fancy Light Green, Fancy Orangy Pink and Fancy Intense Green-Yellow Pear Shape Diamonds GIA

    Item Upon Request
    0.80 and 0.80 carat Pair of Fancy Vivid Yellow, Fancy Deep Yellow VS2, SI1 Round Shape Diamonds GIA

    0.80 and 0.80 carat Pair of Fancy Vivid Yellow, Fancy Deep Yellow VS2, SI1 Round Shape Diamonds GIA

    Item Upon Request
    1.08 carat Light Yellow (W-X) VVS2 Pear Shape Diamond GIA

    1.08 carat Light Yellow (W-X) VVS2 Pear Shape Diamond GIA

    Item Upon Request
    1.05 carat Light Yellow (W-X) SI2 Pear Shape Diamond GIA

    1.05 carat Light Yellow (W-X) SI2 Pear Shape Diamond GIA

    Item Upon Request
    1.11 carat Light Yellow (W-X) VS2 Cushion Shape Diamond GIA

    1.11 carat Light Yellow (W-X) VS2 Cushion Shape Diamond GIA

    Item Upon Request
    1.02 carat Fancy Light Brownish Yellow VS1 Cushion Shape Diamond GIA

    1.02 carat Fancy Light Brownish Yellow VS1 Cushion Shape Diamond GIA

    Item Upon Request
    1.01 carat Light Yellow (S-T) VS2 Oval Shape Diamond GIA

    1.01 carat Light Yellow (S-T) VS2 Oval Shape Diamond GIA

    Item Upon Request
    1.03 carat Fancy Light Yellow VVS2 Cushion Shape Diamond GIA

    1.03 carat Fancy Light Yellow VVS2 Cushion Shape Diamond GIA

    Item Upon Request
    1.03 carat Fancy Light Yellow VVS1 Cushion Shape Diamond GIA

    1.03 carat Fancy Light Yellow VVS1 Cushion Shape Diamond GIA

    Item Upon Request
    1.10 carat Light Yellow (W-X) VS2 Round Shape Diamond GIA

    1.10 carat Light Yellow (W-X) VS2 Round Shape Diamond GIA

    Item Upon Request

    Frequently Asked Questions

    What determines the specific yellow hue in natural diamonds? 

    The distinctive yellow color in one-carat diamonds results from nitrogen atoms absorbing blue light within the crystal structure. Different nitrogen concentrations and arrangements create the spectrum from pale lemon to intense golden amber hues. Pure yellow diamonds derive their color solely from nitrogen, while secondary hues indicate the presence of other structural characteristics or trace elements. When evaluating these genuine colored diamonds, understanding these formation mechanisms helps appreciate why stones with identical weight and similar appearance may vary significantly in their real market value based on their exact color profile.

    How do one-carat yellow diamonds compare to other fancy colored diamonds? 

    Natural yellow diamonds occupy a unique position in the colored diamond spectrum – more available than pinks or blues, yet vastly rarer than traditional colorless diamonds. This accessibility makes 1.0 ct yellow diamonds an excellent entry point into significant colored diamond collecting while still offering genuine rarity and investment potential. Their vibrant color creates distinctive visual appeal unavailable in conventional diamonds, while their relative accessibility compared to rarer colors makes them practical for both statement jewelry and everyday wear. This balance of rarity, beauty, and wearability explains their growing popularity among discerning collectors.

    Why choose a fancy yellow diamond over a lower-color white diamond? 

    One-carat fancy yellow diamonds represent entirely different aesthetic choices than lightly tinted white diamonds. While diamonds graded J-K-L on the colorless scale show subtle yellow tinting considered less desirable, genuine fancy yellow diamonds celebrate intentional, vibrant color that begins beyond the conventional scale. These natural colored diamonds derive their value precisely from the color traditional diamonds seek to minimize. When purchasing these high-quality stones, you’re acquiring gems valued for their distinctive character rather than stones with color as an undesirable characteristic, explaining their premium positioning despite their more vibrant appearance.

    What makes yellow diamonds particularly suitable for engagement rings? 

    Natural 1.0 carat yellow diamonds create distinctive engagement rings that combine traditional significance with contemporary individuality. Their substantial size provides impressive presence, while their warm color creates positive emotional associations with sunshine and optimism. These conflict-free gems offer excellent durability for everyday wear, ranking 10 on the Mohs hardness scale like all diamonds. Their growing popularity for engagement pieces reflects changing preferences toward distinctive alternatives with personal meaning. When designing engagement rings with these precious stones, consider settings that either enhance their golden warmth or create dramatic contrast to highlight their unique color.

    We Educate

    View more

    Bringing clarity to the realm of diamonds, gems, and fine jewelry through insight that elevates interest into true expertise.

    Why Humans Are Obsessed with Shiny Things: The Neuroscience of Gemstone Attraction
    • Diamonds
    Why Humans Are Obsessed with Shiny Things: The Neuroscience of Gemstone Attraction

    Why does a diamond’s fire stop you mid-stride in a jeweler’s window? Why do children instinctively reach for glittering objects before they can even name them? The human fascination with…

    ByArtem Bobrov
    April 13, 2026
    Gemstone Treatments Beyond Heat: Diffusion, Filling, Coating, and How to Spot Them
    • Gemstones
    Gemstone Treatments Beyond Heat: Diffusion, Filling, Coating, and How to Spot Them

    When you admire a brilliant blue sapphire or a vivid red ruby in a jewelry display, there’s a good chance that gemstone has undergone some form of treatment. Most buyers…

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    More About Loose Diamonds at Reuven Veksler

    Understanding Diamond Quality and Certification

    Evaluating loose diamonds requires comprehensive knowledge of the 4Cs and certification standards that determine both aesthetic appeal and investment potential. Cut precision directly impacts light refraction and exceptional brilliance, while color grading reveals the stone’s optical purity on the D-Z scale. Professional gemological evaluation from laboratories like GIA or IGI provides authentication of natural origin, ensuring buyers receive conflict-free diamonds with documented quality characteristics rather than synthetic alternatives.

    Read more +

    Investment Advantages of Loose Diamond Purchasing

    Investment-grade loose diamonds offer significant cost-per-carat advantages over pre-set jewelry, allowing buyers to assess clarity characteristics without setting interference. The loose diamond market provides direct access to collector-grade specimens, eliminating multiple retail intermediaries that typically increase final pricing. When you buy loose diamonds online with proper certification, traceable origins ensure transparency about the stone’s journey from mine to market, protecting your investment through verified provenance documentation.

    Reuven Veksler’s Premium Natural Diamond Collection

    Hand-picked from our exclusive Antwerp vault, Reuven Veksler’s premium collection represents five decades of gemological expertise and artisan craftsmanship. As certified members of the Antwerp Diamond Exchange since 1974, we provide direct access to museum-quality natural diamonds with sustainable sourcing practices and lifetime warranty protection. Our conflict-free stones undergo rigorous evaluation to ensure exceptional brilliance and authentic value, offering bespoke jewelry creation opportunities and superior investment potential for discerning collectors worldwide.

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    Frequently Asked questions

    Why should I buy loose diamonds instead of pre-mounted stones? 

    Buying loose diamonds allows you to examine the stone’s natural characteristics without interference from settings, ensuring you purchase genuine, high-quality specimens. You can verify the diamond’s clarity, color grade, and cut quality independently, often achieving better value and cost efficiency. Loose stones also provide flexibility for custom jewelry creation, where you control both the diamond selection and setting design process.

    What certifications should I look for when purchasing diamonds? 

    GIA certified diamonds represent the gold standard in gemological evaluation, providing detailed analysis of cut, clarity, color, and carat weight. Other reputable certifications include IGI and HRD, particularly for stones originating from Antwerp’s diamond exchanges. These certificates document the diamond’s natural origin, conflict-free status, and authentic characteristics, protecting your investment and ensuring genuine quality.

    What are conflict-free diamonds and why choose them? 

    Conflict-free diamonds are ethically sourced stones that were not mined in areas where proceeds funded armed conflict or human rights abuses. These natural diamonds with clear, traceable origins represent a responsible choice for buyers who want their purchase to reflect their values. At Reuven Veksler, we deal exclusively with conflict-free diamonds that come with proper certifications from reputable laboratories like GIA, ensuring both genuine quality and peace of mind for your investment.

    Where should I buy certified loose diamonds for the best value? 

    When purchasing certified loose diamonds, choose reputable dealers who provide comprehensive documentation and ethical sourcing guarantees. Ensure each stone comes with certification from respected laboratories like GIA, AGS, or IGI to verify authenticity and quality. At Reuven Veksler, we offer conflict-free diamonds with lifetime warranties, complete provenance documentation, and expert guidance to make your diamond buying experience both secure and valuable, whether you’re seeking investment-grade stones or creating bespoke jewelry.

    We Educate

    View more

    Bringing clarity to the realm of diamonds, gems, and fine jewelry through insight that elevates interest into true expertise.

    Why Humans Are Obsessed with Shiny Things: The Neuroscience of Gemstone Attraction
    • Diamonds
    Why Humans Are Obsessed with Shiny Things: The Neuroscience of Gemstone Attraction

    Why does a diamond’s fire stop you mid-stride in a jeweler’s window? Why do children instinctively reach for glittering objects before they can even name them? The human fascination with…

    BySarah Veksler
    April 13, 2026
    Gemstone Treatments Beyond Heat: Diffusion, Filling, Coating, and How to Spot Them
    • Gemstones
    Gemstone Treatments Beyond Heat: Diffusion, Filling, Coating, and How to Spot Them

    When you admire a brilliant blue sapphire or a vivid red ruby in a jewelry display, there’s a good chance that gemstone has undergone some form of treatment. Most buyers…

    ByReuven Veksler
    April 07, 2026