Square Emerald Cut Diamonds

Square emerald cut diamonds unite architectural precision with perfect symmetry, their step-cut faceting creating dramatic flashes of light rather than conventional sparkle. Our Antwerp collection features these sophisticated gems with exceptional clarity and crystalline transparency, ideal for collectors who appreciate geometric perfection and understated elegance.
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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.

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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.

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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.

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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.

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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.

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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.

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4.05 carat Fancy Vivid Yellow VS2 Square Emerald Shape Diamond GIA

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How does a square emerald cut differ from an Asscher cut diamond?

Square emerald cut diamonds feature a stepped facet pattern similar to rectangular emerald cuts but with length-to-width ratios between 1.00-1.05, creating a perfect square outline. While they share the same geometric silhouette as Asscher cuts, traditional square emeralds have fewer facets and a different arrangement—typically 58 facets compared to the Asscher’s 74. Asscher cuts also feature a distinctive “windmill” pattern visible from the table and larger corners. Both require excellent clarity due to their transparent “hall of mirrors” effect, but Asscher cuts typically command higher prices due to their enhanced brilliance and more complex cutting requirements, important factors when purchasing these high-quality, conflict-free precious stones.

Why might someone choose a square emerald over a princess cut diamond?

Collectors often choose square emerald cuts over princess cuts for their sophisticated vintage appeal, architectural elegance, and distinct light performance. Unlike princess cuts’ brilliant faceting that creates sparkle, emerald cuts produce dramatic flashes of light and shadow that showcase the diamond’s crystalline purity. These step-cut gems typically feature better durability due to protected corners, reducing chipping risk. For those appreciating understated luxury, square emeralds offer timeless elegance that transcends trends. Though requiring higher clarity grades than brilliant cuts, their value proposition includes typically lower cost per carat and ability to showcase exceptional clarity in these natural, premium-quality stones in a way few other cuts can match.

What clarity grade is recommended for square emerald cut diamonds?

For square emerald cut diamonds, a minimum clarity grade of VS2 is strongly recommended due to their step-cut faceting that acts like windows into the stone. Their large, open table and parallel facets make inclusions more visible than in brilliant cuts, as the faceting pattern doesn’t disguise natural characteristics. For truly exceptional appearance in these premium gems, many experts suggest VS1 or higher clarity grades. While this recommendation may increase purchase cost, the investment ensures the stone’s transparent beauty remains uncompromised. Value-conscious collectors might consider slightly lower color grades (G-H) to balance the budget while maintaining excellent clarity, as color is typically less noticeable than inclusions in these architectural stones.

How does the depth percentage affect a square emerald cut's appearance?

Depth percentage significantly influences a square emerald cut’s visual performance, with ideal proportions ranging from 60-70%. Shallower stones (below 60%) may exhibit “windowing”—areas where light passes through rather than reflecting back, creating transparent patches that reduce brilliance in these precious gems. Conversely, excessive depth (above 70%) concentrates weight where it doesn’t enhance face-up appearance, reducing value and creating a darker stone. When purchasing these high-quality diamonds, prioritize proper depth proportions that maximize the distinctive “hall of mirrors” effect while maintaining proper light return. The table percentage (ideally 60-70%) works in conjunction with depth to create the architectural beauty that makes square emerald cuts worth their premium cost.

Frequently Asked questions

What is a loose diamond?

A loose diamond is simply a diamond that hasn’t been set into a piece of jewelry yet. It’s a raw, uncut stone, ready to be transformed into something beautiful. 

Loose diamonds are the foundation of many stunning pieces, from diamond engagement rings to elegant bracelets, necklaces or eternity bands. They’re also used to create custom jewelry, allowing you to express your unique style. 

Shop loose diamonds and you’ll have the opportunity to choose your diamond from a wide variety of shapes, sizes, and qualities. Whether you’re looking for a brilliant round diamond, a classic emerald cut, or a sleek princess cut, loose diamonds offer incredible customization possibilities. 

No matter what kind of diamond you’re searching for, a loose diamond is the perfect starting point to create a timeless treasure that you’ll cherish forever.

What are conflict-free diamonds?

Conflict-free diamonds are diamonds that have been ethically sourced, meaning they were not mined in areas where the proceeds funded armed conflict or human rights abuses.  

While natural diamonds are often associated with these ethical concerns, conflict-free diamonds offer a solution. These diamonds with a clear, traceable origin are a responsible choice for you if you  want your diamond to reflect its values.

There are two main types of conflict-free diamonds:

  1. Natural Conflict-Free Diamonds

 These are natural diamonds that have been mined in areas where ethical practices and responsible sourcing are strictly enforced.  You can find the perfect conflict-free natural diamond by looking for certifications from reputable laboratories, e.g. GIA . 

  1. Grown Diamonds

 These are grown diamonds created in a lab, offering a completely conflict-free alternative. They’re chemically, physically, and optically identical to natural diamonds, but more affordable and environmentally friendly. However, at Reuven Veksler we never deal with grown diamonds. 

Whether you choose a natural or grown conflict-free diamond,  it’s vital to understand the certifications and guarantees that come with it.  

A conflict-free diamond will sparkle beautifully and reflect your commitment to ethical sourcing.  It’s a diamond that has been responsibly sourced and will embellish your diamond engagement ring or other pieces of jewelry that will complement women’s wedding outfits. 

The best diamonds to purchase

To find the perfect diamond you have to consider many factors, like symmetry, fluorescence, 4Cs, color grade. All that stuff canmake your head buzz, so we always recommend starting with your budget. Calculate how much you are willing to spend and what your limit is, after which you will definitely not be able to spend more.

The best diamond is the one that fits your expectations and budget. Of course, we recommend considering only natural stones, as they are time-tested symbols of nature’s majesty and beauty.

How to choose the right diamond for jewelry?

Selecting the ideal diamond for your jewelry can be a daunting task, but it’s also an exciting adventure! With so many options in the world of diamonds, it’s important to understand the key factors that will influence your choice. 

Let’s imagine you are eager to purchase a ring. First of all, determine your ring style. 

Think about the style of jewelry you want.  Is it a classic engagement ring, a delicate ring, or a statement piece? The setting and design of your ring will influence the diamond’s shape, size, and overall look. Secondly, never forget about 4Cs. Keep in mind that a good cut will ensure that light reflects beautifully from the diamond. In addition, diamonds with a higher color grade (closer to D) appear whiter when exposed to light. You can find beautiful diamonds with subtle hints of yellow, especially if you’re on a budget. Moreover, natural diamonds will have some inclusions, but they’re often invisible to the naked eye. Take into account that some diamonds with fluorescence can appear hazy or milky when exposed to ultraviolet light.  

With a clear understanding of the 4Cs and your personal preferences, you’re ready to find your dream diamond!  Remember that some diamonds may have more noticeable inclusions or a slightly warmer color, but still be beautifully brilliant. 

Where to buy certified loose diamonds?

When you’re ready to purchase a certified loose diamond, it’s essential to choose a reputable source to ensure quality, authenticity, and ethical sourcing. 

Ensure the diamond comes with a reputable certification from a respected laboratory like GIA, AGS, IGI. At Reuven Veksler, we always provide all necessary certificates and are ready to answer all your questions regarding the origin of your diamond. We do our best to make your diamond buying experience special and unforgettable.