/

Diamonds

  • Home Page /
  • Diamonds /
  • White /
  • 4.0 Ct.
    • Close

    4 Carat White Diamonds

    Four-carat white diamonds represent exceptional rarity in the diamond market, where supply becomes increasingly limited and collector demand intensifies. Our exclusive selection presents these magnificent gems that deliver museum-quality presence and substantial investment returns.

    TOP CATEGORIES:

    popular category imageColored popular category imagePink popular category imageBrown popular category imageBlue popular category imageOrange popular category imageYellow popular category imageGreen popular category imageGrey popular category imageHeart
    Filters
    All filters
    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
    • N/A
    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
    • N/A
    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

    Min price
    Max price
    Clear All
    Show (3)
    Cancel
    3 items
    Sort by
    4.01 and 4.01 carat Pair of D / E VS2 Emerald Shape Diamonds GIA

    4.01 and 4.01 carat Pair of D / E VS2 Emerald Shape Diamonds GIA

    Item Upon Request
    4.01 carat D VS2 Emerald Shape Diamond GIA

    4.01 carat D VS2 Emerald Shape Diamond GIA

    Item Upon Request
    4.01 carat D IF Emerald Shape Diamond GIA

    4.01 carat D IF Emerald Shape Diamond GIA

    Item Upon Request

    Frequently Asked Questions

    Why are four-carat diamonds considered museum-caliber specimens? 

    Four-carat white diamonds achieve exceptional proportions that place them among genuinely rare geological specimens worthy of museum collections and serious institutional recognition. These natural gems represent extraordinary examples of crystal formation that occur very infrequently in nature’s diamond-creating processes. The combination of impressive size, optical perfection, and extreme rarity makes these authentic stones comparable to natural history specimens and highly valued precious stones in elite collections.

    How do 4 ct diamonds appeal to ultra-high-net-worth collectors? 

    Four-carat diamonds attract sophisticated collectors who appreciate the intersection of natural rarity, exceptional beauty, and substantial investment value that defines ultra-luxury precious stones. These conflict-free gems provide the exclusivity and prestige required by discerning buyers seeking truly exceptional additions to elite jewelry collections. The limited availability and impressive presence make these genuine diamonds ideal for collectors who view substantial stones as both artistic treasures and alternative investment vehicles in precious stones markets.

    What investment considerations apply to four-carat diamond purchases? 

    4.0 carat white diamonds require substantial financial commitment but offer strong investment potential through their extreme rarity and consistent demand from elite collectors worldwide. These natural gems should be viewed as long-term holdings due to their significant value and specialized market appeal among affluent buyers. Professional authentication and certification become crucial to document the exceptional characteristics that justify investment in these premium authentic diamonds and precious stones.

    Are four-carat diamonds practical for jewelry applications?

    Four-carat diamonds require specialized settings and careful consideration of wearability due to their substantial size and significant investment value in practical jewelry applications. These genuine stones work magnificently in statement pieces designed for special occasions rather than everyday wear due to their impressive proportions. The decision to mount four-carat stones should balance their spectacular beauty with practical considerations about security and appropriate occasions for displaying such exceptional conflict-free precious stones.

    We Educate

    View more

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

    What to Do in Antwerp: Culture, Cuisine, and Diamonds
    • Lifestyle
    What to Do in Antwerp: Culture, Cuisine, and Diamonds

    Antwerp is a city that reveals itself gradually. It is not loud, not theatrical, and not designed for mass tourism. Instead, it offers depth: centuries of trade and craftsmanship, serious…

    ByArtem Bobrov
    January 28, 2026
    Jewelry Trends 2026: Global Luxury Styles, Materials & Colors
    • Jewelry
    Jewelry Trends 2026: Global Luxury Styles, Materials & Colors

    The landscape of luxury jewelry is transforming as we move through 2026. After several years dominated by delicate “quiet luxury” pieces, a clear shift is underway toward bolder styles and…

    ByArtem Bobrov
    January 20, 2026

    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.

    Hide details -

    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.

    What to Do in Antwerp: Culture, Cuisine, and Diamonds
    • Lifestyle
    What to Do in Antwerp: Culture, Cuisine, and Diamonds

    Antwerp is a city that reveals itself gradually. It is not loud, not theatrical, and not designed for mass tourism. Instead, it offers depth: centuries of trade and craftsmanship, serious…

    BySarah Veksler
    January 28, 2026
    Jewelry Trends 2026: Global Luxury Styles, Materials & Colors
    • Jewelry
    Jewelry Trends 2026: Global Luxury Styles, Materials & Colors

    The landscape of luxury jewelry is transforming as we move through 2026. After several years dominated by delicate “quiet luxury” pieces, a clear shift is underway toward bolder styles and…

    BySarah Veksler
    January 20, 2026