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    0.25 Carat Colored Diamonds

    Natural 0.25 carat colored diamonds offer an accessible entry point into the world of fancy colored diamonds. Our collection features carefully selected certified quarter-carat (0.25 ct) colored stones, where each gem's unique characteristics determine its distinctive value. These conflict-free gems combine delicate proportions with impressive color intensity, making them ideal for subtle jewelry pieces and initial diamond investments.

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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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    0.43 carat Fancy Vivid Purple-Pink SI2 Round Shape Diamond GIA

    0.43 carat Fancy Vivid Purple-Pink SI2 Round Shape Diamond GIA

    Price Upon Request
    0.32 Carat Fancy Light Pink Radiant Shape Diamond GIA

    0.32 Carat Fancy Light Pink Radiant Shape Diamond GIA

    4,485.00$
    0.35 Carat Light Pink Heart Shape Diamond GIA

    0.35 Carat Light Pink Heart Shape Diamond GIA

    2,013.00$
    0.22 and 0.25 carat Pair of Fancy Deep Yellowish Orange SI2 Pear Shape Diamond GIA

    0.22 and 0.25 carat Pair of Fancy Deep Yellowish Orange SI2 Pear Shape Diamond GIA

    3,102.00$
    0.21 carat Fancy Orange Pink VS2 Cushion Shape Diamond GIA

    0.21 carat Fancy Orange Pink VS2 Cushion Shape Diamond GIA

    Item Upon Request
    0.19 carat Fancy Light Pink I1 Cushion Shape Diamond GIA

    0.19 carat Fancy Light Pink I1 Cushion Shape Diamond GIA

    Item Upon Request
    0.14 carat Fancy Deep Orangy Pink Pear Shape Diamond GIA

    0.14 carat Fancy Deep Orangy Pink Pear Shape Diamond GIA

    Item Upon Request
    0.18 Carat Fancy Deep Yellow Orange Round Brilliant Shape Diamond GIA

    0.18 Carat Fancy Deep Yellow Orange Round Brilliant Shape Diamond GIA

    Item Upon Request
    0.21 carat Fancy Light Purplish Pink SI2 Cushion Shape Diamond GIA

    0.21 carat Fancy Light Purplish Pink SI2 Cushion Shape Diamond GIA

    Item Upon Request
    0.27 carat Fancy Light Purplish Pink VS1 Pear Shape Diamond GIA

    0.27 carat Fancy Light Purplish Pink VS1 Pear Shape Diamond GIA

    Item Upon Request
    0.05 carat Very Light Blue Marquise Shape Diamond GIA

    0.05 carat Very Light Blue Marquise Shape Diamond GIA

    Item Upon Request
    0.06 carat Fancy Pink Purple Marquise Shape Diamond GIA

    0.06 carat Fancy Pink Purple Marquise Shape Diamond GIA

    Item Upon Request
    0.07 carat Light Blue Pear Shape Diamond GIA

    0.07 carat Light Blue Pear Shape Diamond GIA

    Item Upon Request
    0.09 carat Light Pink Pear Shape Diamond GIA

    0.09 carat Light Pink Pear Shape Diamond GIA

    Item Upon Request
    0.13 carat Faint Pink Marquise Shape Diamond GIA

    0.13 carat Faint Pink Marquise Shape Diamond GIA

    Item Upon Request
    0.14 carat Fancy Intense Orange Yellow Pear Shape Diamond GIA

    0.14 carat Fancy Intense Orange Yellow Pear Shape Diamond GIA

    Item Upon Request
    0.21 carat Fancy Dark Pink Brown Cushion Shape Diamond GIA

    0.21 carat Fancy Dark Pink Brown Cushion Shape Diamond GIA

    Item Upon Request
    0.41 carat Fancy Pinkish Brown SI2 Radiant Shape Diamond GIA

    0.41 carat Fancy Pinkish Brown SI2 Radiant Shape Diamond GIA

    Item Upon Request
    0.43 carat Fancy Intense Yellow VVS1 Oval Shape Diamond GIA

    0.43 carat Fancy Intense Yellow VVS1 Oval Shape Diamond GIA

    Item Upon Request
    0.12 carat Fancy Purple Pink Radiant Shape Diamond GIA

    0.12 carat Fancy Purple Pink Radiant Shape Diamond GIA

    Item Upon Request
    0.06 carat Fancy Intense Orange Pink Pear Shape GIA

    0.06 carat Fancy Intense Orange Pink Pear Shape GIA

    Item Upon Request
    0.11 carat Fancy Pink Radiant Shape Diamond GIA

    0.11 carat Fancy Pink Radiant Shape Diamond GIA

    Item Upon Request
    0.11 carat Light Pink Pear Shape Diamond GIA

    0.11 carat Light Pink Pear Shape Diamond GIA

    Item Upon Request
    0.15 carat Fancy Purplish Pink I1 Radiant Shape Diamond GIA

    0.15 carat Fancy Purplish Pink I1 Radiant Shape Diamond GIA

    Item Upon Request
    0.15 carat Fancy Light Pink Cushion Shape Diamond GIA

    0.15 carat Fancy Light Pink Cushion Shape Diamond GIA

    Item Upon Request
    0.27 carat Fancy Deep Orange Yellow SI2 Cushion Diamond GIA

    0.27 carat Fancy Deep Orange Yellow SI2 Cushion Diamond GIA

    Item Upon Request
    0.43 carat Fancy Yellow VVS1 Radiant Shape Diamond GIA

    0.43 carat Fancy Yellow VVS1 Radiant Shape Diamond GIA

    Item Upon Request
    0.44 carat Fancy Brown Orange I1 Cushion Shape Diamond GIA

    0.44 carat Fancy Brown Orange I1 Cushion Shape Diamond GIA

    Item Upon Request
    0.45 carat Fancy Vivid Green Yellow SI2 Round Shape Diamond GIA

    0.45 carat Fancy Vivid Green Yellow SI2 Round Shape Diamond GIA

    Item Upon Request
    0.17 carat Fancy Pink Purple Heart Shape Diamond GIA

    0.17 carat Fancy Pink Purple Heart Shape Diamond GIA

    Item Upon Request
    0.19 carat Very Light Pink SI1 Cushion Shape Diamond GIA

    0.19 carat Very Light Pink SI1 Cushion Shape Diamond GIA

    Item Upon Request
    0.24 carat Fancy Light Orange Pink IF Cushion Shape Diamond GIA

    0.24 carat Fancy Light Orange Pink IF Cushion Shape Diamond GIA

    Item Upon Request
    0.31 and 0.29 carat Pair of Fancy Intense Orange Yellow / Fancy Light Pink VS2 Marquise Shape Diamonds GIA

    0.31 and 0.29 carat Pair of Fancy Intense Orange Yellow / Fancy Light Pink VS2 Marquise Shape Diamonds GIA

    Item Upon Request
    0.30 carat Fancy Orange Pink VS2 Radiant Shape Diamond GIA

    0.30 carat Fancy Orange Pink VS2 Radiant Shape Diamond GIA

    Item Upon Request
    0.37 carat Fancy Purple Pink Pear Shape Diamond GIA

    0.37 carat Fancy Purple Pink Pear Shape Diamond GIA

    Item Upon Request
    0.39 carat Fancy Brown Pink VS1 Pear Shape Diamond GIA

    0.39 carat Fancy Brown Pink VS1 Pear Shape Diamond GIA

    Item Upon Request
    0.41 carat Fancy Vivid Purplish Pink Oval Shape Diamond GIA

    0.41 carat Fancy Vivid Purplish Pink Oval Shape Diamond GIA

    Item Upon Request
    0.45 carat Fancy Brownish Purplish Pink SI1 Radiant Shape Diamond GIA

    0.45 carat Fancy Brownish Purplish Pink SI1 Radiant Shape Diamond GIA

    Item Upon Request
    0.47 carat Fancy Green Yellow SI1 Radiant Shape Diamond GIA

    0.47 carat Fancy Green Yellow SI1 Radiant Shape Diamond GIA

    Item Upon Request
    0.15 carat Fancy Intense Purplish Pink Pear Shape Diamond GIA

    0.15 carat Fancy Intense Purplish Pink Pear Shape Diamond GIA

    Item Upon Request

    FREQUENTLY ASKED QUESTIONS

    Why are 0.25 carat colored diamonds an ideal entry point for collectors?

    Quarter-carat colored diamonds offer excellent value for first-time collectors. Their purchase price balances the rare beauty of natural colored diamonds with accessibility, making them perfect for building an investment portfolio. These conflict-free gems maintain their distinctive color character despite their smaller size, especially in fancy intense and vivid grades. For buyers seeking high-quality colored diamonds without significant financial commitment, 0.25 ct stones represent an optimal starting point with genuine investment potential.

    How do setting options enhance the appearance of 0.25 ct colored diamonds?

    Strategic setting choices can maximize the visual impact of quarter-carat colored diamonds. Halo settings create an illusion of greater size, while pavé bands complement without overwhelming these precious stones. Bezel settings provide both protection and enhanced color perception by reflecting light back through the gem. For these smaller natural colored diamonds, white metal settings often intensify blue and pink hues, while yellow gold amplifies the depth of yellow and orange diamonds, significantly increasing their aesthetic appeal.

    What makes quarter-carat fancy diamonds ideal for delicate jewelry designs?

    The modest size of 0.25 carat colored rocks perfectly suits contemporary minimalist jewelry trends. Their smaller dimensions allow for comfortable everyday wear in earrings, pendants, and stackable rings without sacrificing color impact. These GIA certified stones maintain excellent brilliance due to their proportions, creating flashes of color even in subtle designs. The value proposition of these gems is particularly compelling for creating sophisticated multi-stone pieces where the combined visual effect exceeds the cost per gram of larger single stones.

    We Educate

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

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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