Understanding Princess Cut Diamond Proportions
Intro
The princess cut diamond has carved out a significant niche in the hearts of those seeking elegance and sophistication in gemstones. With its sharp corners and brilliant facets, it captures light in a way that can mesmerize any observer. This diamond shape combines the traditional appeal of round cuts with a modern flair, which gives it a unique standing in the world of jewelry.
Understanding ideal proportions is crucial for anyone interested in jewelry crafting or purchasing. The charm of a princess cut isn’t solely dictated by its appearance; rather, it hinges on intricate details that define its measurements and angles. This article aims to dissect those dimensions and provide a fresh perspective on the marriage of aesthetics and mathematics in gemstone design.
Gemstone Overview
Definition and Characteristics
The princess cut is known for its square shape and brilliance. It's a faceted cut, characterized by a combination of numerous facets that enhance its sparkle. Its geometry typically features a square outline, while the depth and angle of the facets contribute to its visual appeal. The ideal proportions often recognized include:
- Table Size: Typically between 60-70%
- Depth Percentage: Ideally between 60-70%
- Crown Angle: Generally around 40-42 degrees
- Pavilion Depth: Should be about 30-40%
These proportions help maximize light performance, which is vital for ensuring the diamond shines its brightest.
Classification of Gemstones
Diamonds, including princess cut ones, belong to the realm of gemstones, a category that encompasses various jewels with valuable qualities. Gemstones can be broadly classified into two categories: precious and semi-precious.
- Precious Gemstones: This group includes diamonds, emeralds, rubies, and sapphires. These gems are often rarer and more sought after, resulting in higher market values.
- Semi-Precious Gemstones: These include amethyst, aquamarine, and garnet, among others. While valuable in their own right, they generally don't carry the same price tags as their precious counterparts.
The princess cut is primarily associated with diamonds, though other stones may also be cut in this style. Understanding these classifications helps buyers navigate the marketplace with greater clarity.
Historical Significance
Ancient Uses and Cultural Importance
Historically, diamonds have been revered for their strength and clarity, often symbolizing power and fidelity. The cut itself has evolved over centuries – from the rudimentary cleaving methods of ancient cultures to the geometric precision practiced today. Ancient Romans believed diamonds were fragments of fallen stars, which adds to the mystique surrounding them.
Myths and Legends Surrounding Gemstones
Many cultures hold deep-rooted beliefs about gemstones, including diamonds. In Hindu mythology, diamonds were considered the tears of the gods, granting protection and allure. Such stories enrich the narrative of every gemstone, turning pieces of jewelry into vessels of history and cultural significance.
"In every diamond, a story lies, waiting to be unveiled in its cut and clarity."
As we delve deeper into the nuances of the ideal proportions for the princess cut, we begin to understand not just the artistry behind it but also the legacy that enhances its allure.
Understanding the Princess Cut
To fully appreciate the princess cut diamond, one must grasp its unique characteristics and how it differentiates itself from other styles. This cut, with its square shape and sharp corners, dazzles with a blend of contemporary flair and vintage charm. It's crucial to understand that the princess cut is not merely about aesthetics; it offers a brilliance that couples seeking distinctive stones often desire.
While many might be swayed by the classic round brilliant cut for its sparkle, the princess cut has gained immense popularity for its ability to maximize light performance, making it a compelling choice for diamond enthusiasts. Understanding its design intricacies contributes not only to an informed purchasing decision but also enriches the appreciation for diamond artistry in general.
Historical Background
The roots of the princess cut trace back to the late 20th century, born from the desire to create a diamond that marries the brilliance of the round cut with the square silhouette. Its first appearance in the 1970s can be credited to Betzalel Ambar and Douglas D. D. Hof, who perfected the method of cutting diamonds into this distinctive shape. Originally termed the "profile cut," it quickly garnered a following for its modern vibe, drawing in couples and collectors alike.
Over the years, the appeal has grown, often being associated with a balance of strength and beauty. Historical context shows us that the cut was largely influenced by advancements in diamond cutting technology, allowing jewelers to push the boundaries of craftsmanship. Today, many artisans regard the princess cut as a testament to the blend of traditional techniques with modern innovation.
Preface to Diamond Cuts
Understanding diamond cuts is essential, as they are pivotal in determining a diamond's overall appearance, brilliance, and value. The term "cut" refers not simply to the shape of the diamond but also to its faceting style, proportions, and polish. Various cuts exist, each with its distinctive characteristics, challenging the standard that larger means better.
- Round Cut: The most traditional shape, renowned for its ability to refract light brilliantly.
- Emerald Cut: Known for its step cuts and rectangular shape, offering a different style of brilliance.
- Asscher Cut: Similar to the emerald but square, it emphasizes clarity over sheer sparkle.
- Cushion Cut: A vintage style that combines the round and square elements, offering a soft appearance.
- Marquise Cut: An elongated cut that provides a unique visual, creating the illusion of larger size.
In the world of diamonds, each cut serves to either enhance or subdue brilliance. The princess cut shines due to its array of facets—an average of 58—that allow it to capture and reflect light in dazzling ways. As such, understanding these cuts elevates the buyer's experience, merging knowledge with appreciation.
Defining Ideal Proportions
Understanding the ideal proportions of a princess cut diamond is essential for anyone venturing into the world of fine jewelry. The elegant symmetrical design of this cut maximizes its ability to reflect light and create a stunning sparkle. When we talk about ideal proportions, we delve into specific elements that not only enhance beauty but also influence the overall value and appeal of the diamond.
The significance of defining ideal proportions goes beyond mere aesthetics; it affects the diamond's performance, durability, and market desirability. Buyers often rely on these metrics to assess quality, while jewelers use them to ensure their pieces meet industry standards. There are key factors that contribute to achieving the perfect princess cut, including crown height, pavilion depth, and table size. Essentially, these measurements dictate how light interacts with the stone, ultimately enhancing its brilliance.
An understanding of these proportions equips enthusiasts and collectors alike with the knowledge to distinguish between an average princess cut and one that holds a higher caliber in both cut quality and visual appeal. Thus, let's explore the basic measurements that set the foundation for defining ideal proportions.
Basic Measurements
The basic measurements of a princess cut diamond encompass various dimensions that contribute to its brilliance and overall durability. Each measurement functions like a cog in a well-oiled machine, playing a pivotal role in the diamond's ability to reflect and refract light optimally.
- Table Size: This is the flat top surface of the diamond, which influences how light enters the stone. Ideal table sizes typically range between 65% to 75% of the overall width of the stone. An oversized table can diminish sparkle because it may allow light to escape rather than reflecting it within the stone.
- Crown Height: This measurement refers to the height of the diamond’s top section. A good crown height usually falls between 10% to 15% of the diamond's total height. A lower crown can cause light to escape through the bottom, while too tall a crown could create a dull appearance.
- Pavilion Depth: This is the lower part of the diamond that brings depth and contributes to a diamond's brilliance. The ideal pavilion depth ranges around 40% to 45% of the stone’s total height. Inadequate pavilion depth can lead to light leakage, making the diamond look less appealing.
- Length and Width: The dimensions of length versus width help establish the shape of the diamond. Measurements should yield a pleasing symmetry, typically allowing for a length-to-width ratio close to 1.0, yielding a square-like appearance, which is preferred for a classic princess cut shape.
These measurements are not merely numbers on a grading sheet; they intertwine to create the enchanting play of light that captivates viewers and highlights a diamond’s unique personality.
Length-to-Width Ratio
The length-to-width ratio serves as a critical determinant in assessing the proportions of a princess cut diamond. This ratio is calculated by dividing the diamond's length by its width, establishing how well-balanced and aesthetically pleasing the stone will appear.
For a classic princess cut, this ratio typically hovers between 1.0 and 1.2. A ratio closer to 1 embodies a perfect square shape, often viewed as more desirable for traditional settings. Alternatively, a wider ratio exceeding 1.2 may lend a more elongated appearance, which some buyers prefer.
The chosen ratio can influence how the diamond's brilliance is perceived. A more square-cut with a length-to-width ratio around 1.0 tends to highlight the intricate facets of the cut, enhancing the sparkle and depth. Meanwhile, an elongated cut might also project a distinct elegance, appealing to modern tastes.
Ensuring the right length-to-width ratio not only hones the beauty of the diamond but is also crucial during the purchasing process, aiding in decision-making for both buyers and sellers. As the market evolves, personal preferences play a significant role, and understanding these dimensions can truly help one make informed choices about princess cut diamonds.
Key Proportional Elements
Understanding the key proportional elements of a princess cut diamond enhances one's ability to appreciate its beauty and functionality. When discussing a diamond’s cut, the emphasis often lies on how well it reflects light, and much of this hinges on specific parameters such as crown height, pavilion depth, and table size. Each of these elements interacts with light in distinct ways, ultimately affecting the stone's brilliance and fire. An appreciation of these elements can greatly inform buyers, jewelers, and collectors alike, allowing for a more discerning eye when selecting or crafting jewelry.
Crown Height
Crown height serves as a crucial factor in determining a princess cut diamond's overall brilliance. Positioned at the top of the diamond, the crown plays a vital role in how light enters and reflects within the stone. A crown height that is too shallow may cause light to escape from the bottom, resulting in diminished sparkle. Conversely, a crown that is excessively tall can create undesirable shadowing effects, hiding the diamond’s potential brilliance. Ideally, the crown height should fall between 10 to 16 percent of the diamond’s total height.
To ensure optimal performance, jewelers often look for a crown angle that complements the overall proportions of the diamond. A moderate angle, typically between 30 to 35 degrees, allows for a beautiful balance of light reflection and dispersion, creating that coveted sparkling effect. Here’s a short summary:
- Ideal Crown Height: 10-16% of total height.
- Crown Angle: 30-35 degrees.
"A diamond's sparkle tells a story—its proportions define that narrative."
Pavilion Depth
The pavilion, or the bottom part of the diamond, is equally significant when discussing proportions. Its depth directly influences the amount of light that can reflect back through the table, the flat surface on top of the diamond. A pavilion that is too shallow might allow too much light to escape, leading to a lackluster appearance. On the other hand, an overly deep pavilion can trap light, producing dark areas within the diamond—something that is not visually appealing.
The ideal pavilion depth typically ranges from 42 to 43 percent. This balance is vital as it ensures that light interacts appropriately with the differing facets, optimizing brilliance and fire. Attaining this depth mandates precise craftsmanship and geometry:
- Optimal Depth Range: 42-43% of total height.
- Impact on Light Performance: Affects how much light is reflected through the table.
Table Size
Lastly, the size of the table directly influences how light interacts with the diamond. In a princess cut, the table is the largest flat facet on the top. A table that is too large can cause issues with light entering the diamond, resulting in flat appearances devoid of brilliance. On the flip side, a very small table might concentrate too much light reflection in one area, creating harsh or undesirable visual effects.
The recommended table size generally ranges between 60 to 70 percent of the entire diamond. Achieving this proportion requires careful consideration of the other proportional elements, as they all intertwine to create the ideal visual appeal. Here are a few key points:
- Ideal Table Size: 60-70% of the total diameter.
- Role in Light Reflection: Influences the overall brilliance and visual appeal of the gem.
Brilliance and Fire
Brilliance and fire are two pivotal traits that every gemstone enthusiast, collector, or jewelry designer must consider when evaluating diamonds, particularly the princess cut. These characteristics are not just embellishments but fundamental aspects that define how a diamond catches light and the visual aesthetics that result from this interplay.
The brilliance of a diamond relates to the ability to reflect white light. Essentially, it is what makes the diamond sparkle, and in the case of a princess cut, its unique geometry plays a significant role. The angles and proportions of the cut determine how well it refracts light, taking advantage of corner-to-corner lengths and an inverted pyramid structure. What sets the princess cut apart is its ability to amalgamate both brilliance and fire, which is the display of colored light, often seen in flashes and sparks of color. This dual lighting effect is a hallmark of a well-cut diamond and one of the primary reasons princess cuts have gained popularity among gem lovers.
Impact of Proportions on Light Performance
When it comes to how proportions affect light performance in a princess cut diamond, several key measurements come into play. The crown height and pavilion depth must be thoughtfully balanced to ensure that light enters the diamond, reflects off the internal facets, and exits in a brilliant display.
- Crown Height: A crown that is too flat will limit light entry, dulling brilliance. Conversely, if the crown is too steep, it can lead to light leakage, resulting in a dim appearance.
- Pavilion Depth: An appropriate pavilion depth maximizes light return. If the pavilion is too shallow, light escapes, leading to a lack of contrast and visual appeal. If too deep, the diamond can end up looking dark and lifeless.
These measurements together dictate how light interacts with the diamond, effectively translating the sharp edges and angular dimensions into dynamic sparkles and flashes of color.
"When such dimensions align, they can create a captivating interplay of light that captivates onlookers and elevates the diamond's desirability."
Comparative Analysis with Other Cuts
Examining the brilliance and fire of the princess cut in contrast with other diamond cuts unveils interesting insights. For instance, a round brilliant cut is renowned for its unparalleled light performance, utilizing a specific set of angles to enhance its brilliance and fire. However, while it typically outshines many other cuts in direct comparisons, the princess cut holds its own due to its unique shape and facets.
- Round Brilliant Cut: Most brilliant in terms of sparkle, mainly due to its 58 facets. It bends light effectively but lacks the sharp geometry of a princess cut.
- Emerald Cut: This cut prioritizes clarity over brilliance, featuring long rectangular facets. The trade-off is often less sparkle in favor of showcasing the diamond's color and clarity more distinctly.
- Asscher Cut: Resembling an emerald cut but squarer, the Asscher offers a different type of brilliance, mainly relying on fewer facets to create its unique charm.
Despite these differences in brilliance, many collectors appreciate the combination of sharp lines and substantial light reflection that a princess cut uniquely provides. Thus, its allure in jewelry design remains strong, making it a sought-after choice regardless of its comparisons with other cuts.
In a nutshell, the brilliance and fire of princess cut diamonds are fascinating aspects that deserve thorough consideration. The meticulous proportions directly influence the light performance, while comparisons with other cuts serve to highlight the unique qualities of this diamond shape, ensuring its place in the hearts of gemstone aficionados.
Buying a Princess Cut Diamond
When it comes to selecting a princess cut diamond, understanding the importance of the buying process cannot be overstated. Not just a piece of jewelry, a princess cut diamond often signifies a milestone, often tied to engagement or special anniversaries. Knowing how to choose wisely makes all the difference, especially when considering the various facets that come into play.
In this journey of selecting a princess cut diamond, certain specific elements come to the forefront. First, it is crucial to evaluate the diamond's ideal proportions, as these significantly influence both beauty and value. Diamonds with well-defined proportions will exhibit superior brilliance and fire, making them much more attractive in both natural light and artificial settings. Therefore, understanding how the measurements of crown height, pavilion depth, and table size interplay can guide buyers toward a higher-quality gem.
Another vital consideration in the buying process is the diamond's grading. Different grading systems—like the Gemological Institute of America (GIA)—apply various criteria to assess quality. Buyers should familiarize themselves with the four Cs: Cut, Color, Clarity, and Carat weight. Each of these factors contributes to the overall visual appeal and, ultimately, the price of the diamond. For instance, a well-cut diamond with great clarity might shine brighter than one with a larger carat weight but poor proportions.
Moreover, as market trends shift over time, understanding current preferences can help buyers make informed decisions. The demand for unique cuts, like the princess cut, is on the rise, and so is the importance of thoughtful purchasing based on what appeals to the individual buyer.
"A diamond is forever, so taking the time to find the perfect one is incredibly worthwhile."
Ultimately, the princess cut diamond you choose will serve as a lasting symbol of your sentiments. Taking into consideration factors such as the diamond's proportions and grading will position you to make an educated choice, enriching the significance of your purchase.
Evaluating Quality Based on Proportions
Now that you've decided you want a princess cut diamond, the next step is to dive deep into evaluating quality based on its proportions. The proportions of a princess cut diamond directly affect its appearance and how light interacts with it. Ideally, the crown height should fall between 10% to 15% of the diamond's overall height, which can elevate sparkle.
Another critical aspect is the pavilion depth; too shallow and the diamond will lack brilliance, too deep, and it'll appear dark. A depth percentage of 60% to 75% commonly optimizes the stone's fiery glow.
Table size also plays a role. Recommended sizes are generally between 60% and 70% of the diamond's width. The right size will balance the crown and pavilion depths, ensuring that the diamond retains its breathtaking brilliance while being true to its unique characteristics.
Buyers should also consider the length-to-width ratio. A more square-shaped diamond may present a different aesthetic compared to one that is more rectangular. Ideally, a ratio around 1.0 to 1.05 is often favored for traditional princess cut diamonds.
Finding the Right Jeweler
Finding the right jeweler is perhaps just as crucial as selecting the diamond itself. A reputable jeweler not only provides you with the diamond's verification documentation but also offers valuable insight during your buying journey.
When seeking a jeweler, look for one with accreditation from respected organizations such as the Better Business Bureau (BBB). It's also beneficial to seek out reviews and testimonials from previous customers.
Another approach is asking for recommendations from family or friends who have recently purchased a princess cut diamond. They can steer you toward trustworthy retailers.
Furthermore, consider jewelers who are transparent about their sourcing and who provide certification from recognized grading institutions. A jeweler who takes the time to explain their processes and showcases samples will give you greater confidence in your purchase.
Lastly, pay attention to the aftercare services offered. A good jeweler should provide inspection and cleaning as part of their ongoing support, ensuring your diamond remains as brilliant as the day you bought it.
Market Trends for Princess Cut Diamonds
Understanding the current market trends for princess cut diamonds is crucial not only for jewelers but also for enthusiasts, collectors, and anyone interested in investing in this specific cut. The princess cut has gained significant popularity over the years, surpassing the once dominant round brilliant cut in certain circles. This shift in preferences speaks volumes about the changing tastes and values within the jewelry market, and it’s important to grasp the underlying reasons behind these trends.
The rise of the princess cut can be attributed to several factors, including its modern aesthetic and the appeal of its unique brilliance. Unlike traditional cuts, its square shape often provides a more contemporary flair that resonates with younger generations. Additionally, couples looking for engagement rings often find the sharp lines and stunning light reflection of the princess cut mesmerizing, making it a sought-after choice.
Current Demand and Preferences
The demand for princess cut diamonds has steadily increased, especially among millennials who place value on both style and substance. Recent trends indicate that many individuals are moving towards shapes that communicate personality and uniqueness, steering them away from the conventional paths. According to various market reports, approximately 30% of engagement ring purchasers opt for a princess cut, a notable increase when compared to years past.
Several key factors are influencing current preferences in diamond shape:
- Style Versatility: The princess cut can be set in multiple styles, from simple solitaire settings to elaborate multi-stone arrangements, appealing to a wide array of tastes.
- Cost Efficiency: Generally, princess cut diamonds may offer a more substantial appearance compared to their round counterparts at lower carat weights, appealing to budget-conscious buyers.
- Brilliance and Fire: The cut's distinctive faceting allows for exceptional light performance, which is critically valued in modern jewelry trends.
Investment Considerations
While beauty and appeal are significant, it’s also essential to consider the viability of princess cut diamonds as an investment. Several factors need to be assessed before laying down hard-earned cash:
- Market Stability: Market dynamics are subject to change. Stay informed about trends to ensure your investment remains sound.
- Rarity and Carat Size: Unlike round diamonds, higher carat weight can make princess cuts more desirable, especially if they are clear and well-proportioned. Evaluating availability and rarity can significantly impact value appreciation over time.
- Long-Term Demand Outlook: As preferences evolve, so do the trends. The princess cut's lasting popularity may serve as a solid backing when you're considering it from an investment standpoint.
"Keeping an eye on the trends not only informs purchasing decisions but can also enhance overall enjoyment of your investment in a princess cut diamond."
Care and Maintenance
Caring for your princess cut diamond is just as crucial as understanding its ideal proportions. The beauty and brilliance of such a diamond can fade if it isn’t properly maintained. When you invest in a princess cut, it's not just about purchasing a piece of jewelry; it's about preserving its allure for generations. This section delves into the vital aspects of maintaining your diamond's splendor, highlighting both cleaning techniques and effective storage methods.
Cleaning Techniques
Cleaning your princess cut diamond regularly is essential to keep it sparkling. Dust, oils, and other residues accumulate over time, dulling the stone's brilliance. Here are a few simple methods to clean your diamond:
- Soap and Water: A classic mixture that works wonders. Combine warm water with a little mild dish soap. Soak your diamond for about 20-30 minutes, then gently scrub with a soft-bristled toothbrush. Rinse thoroughly under warm running water
- Ultrasonic Cleaners: These can be very effective, but one needs to be cautious. It's wise to consult a professional before using this method on your diamond, as certain settings might be sensitive to high frequencies.
- Professional Cleanings: Scheduling a professional clean at least once a year can ensure deep cleaning that you can’t achieve at home. Jewelers can also check for any loose settings and make necessary repairs.
"Regular cleaning not only enhances the diamond's sparkle but also prolongs its lifespan."
Storing Your Princess Cut Diamond
Proper storage of your princess cut diamond is equally as important as cleaning. This step can prevent scratches and other damage when the diamond is not in use. Here’s how to store it safely:
- Jewelry Boxes: Use a soft-lined jewelry box designed to hold precious stones. Avoid placing your diamond loose in a drawer, where it can bump against other jewelry.
- Separate Compartments: If possible, store your princess cut diamond in its own compartment. This minimizes the risk of scratching against other pieces.
- Avoid Humidity: Storing in a dry place is best, as humidity can lead to tarnishing and make the cleaning processes less effective over time.
Ultimately, the thoroughness of caring for your princess cut diamond reflects your appreciation for its beauty. Treat it right, and it's bound to shine brightly for years to come.
Common Misconceptions
When it comes to princess cut diamonds, there are several misconceptions that can cloud the understanding of their true value and beauty. Addressing these misunderstandings is essential, not only for potential buyers but also for those who appreciate the craftsmanship involved in these diamonds. Such clarity helps in making informed decisions and prevents a range of pitfalls.
Rarity and Availability
A prevalent myth is that princess cut diamonds are exceedingly rare. The truth is, their popularity in the market has led to a stable supply that often meets demand. While it’s evident that a well-crafted princess cut diamond is not as common as the more traditional round cut, the notion of rarity can easily be overstated. Jewelers often have a diverse inventory of princess cuts, especially in standardized sizes.
For collectors, recognizing this can be advantageous. It’s vital to remember that while specific sizes or qualities can be scarce, many options exist for those who are flexible in their selection. Knowing where to look and understanding the market landscape is key.
"Rarity is often equated with desirability, but in reality, many beautiful diamonds are readily available if you know the right channels to explore."
Investment Value Myths
Another widespread belief lies in the investment potential of princess cut diamonds. Many enthusiasts assume that these diamonds are poor investments compared to their round counterparts due to supposed fluctuations in value. However, this perspective lacks nuance.
When philately enthusiasts discuss values, they often focus on factors such as provenance, rarity, and condition. Likewise, princess cut diamonds hold significant investment potential when one considers the quality of cut, color, clarity, and weight. Often, evaluations are based on emotional appeal just as much as the actual value in market terms.
Investors should also pay careful attention to trends and market behaviors. Unlike other forms of investments that may require tremendous insights into economies or industries, purchasing a princess cut diamond primarily needs an understanding of its quality and market demand, both of which can be more straightforward.
Ultimately, dismissing princess cut diamonds as inferior investment options overlooks the craftsmanship and aesthetic qualities that make them noteworthy. As the diamond market continues to evolve, a broadened understanding will surely serve collectors and investors well.
Closure
In this article, we’ve delved into the nuanced aspects of ideal proportions of the princess cut diamond, elucidating why understanding these parameters is crucial. The ideal proportions ensure the diamond shines with maximum brilliance and fire, characteristics that many seek in precious stones. An informed approach, including the knowledge of dimensions like the length-to-width ratio, crown height, and pavilion depth, enhances the appreciation for the craftsmanship involved.
Recap of Ideal Proportions
The princess cut diamond, with its unique square shape and aesthetic appeal, relies heavily on its dimensions. Key points to recall include:
- Crown Height: This dimension plays a pivotal role in how much light the diamond reflects. The ideal crown height ranges from 10% to 15% of the total diamond height.
- Pavilion Depth: This should generally range from 43% to 45% to achieve optimal light performance.
- Table Size: Ideally, the table should cover about 60% of the diamond's overall width. These measurements intersect to create the visual light performance that defines an exceptional princess cut.
These parameters not only determine how dazzling the diamond appears but also serve as benchmarks for buyers looking for quality.
Final Thoughts on Princess Cut Diamonds
Princess cut diamonds have assumed a vital role in the modern jewelry landscape. Their popularity, calculated and refined nature stands out in various settings, from engagement rings to elegant pendants.
Understanding the ideal proportions of these diamonds is comparable to mastering an art form; it requires an appreciation for both the technical aspects and the artistic expression. The allure of a princess cut doesn’t just lie in its shape, but also in the way it captures and refracts light, making the gemstone come alive in different settings.
